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jeremybenn |
/* java.util.Scanner -- Parses primitive types and strings using regexps
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.util;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.nio.ByteBuffer;
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import java.nio.CharBuffer;
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import java.nio.channels.ReadableByteChannel;
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import java.text.DecimalFormat;
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import java.text.DecimalFormatSymbols;
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import java.text.NumberFormat;
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import java.text.ParseException;
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import java.util.Iterator;
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import java.util.Locale;
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import java.util.regex.MatchResult;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* @author E0327023 Hernadi Laszlo
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*/
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public class Scanner
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implements Iterator <String>
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{
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private static final String NOT_LONG = "\" is not a long"; //$NON-NLS-1$
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private static final String ERR_PREFIX = "\""; //$NON-NLS-1$
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private static final String NOT_INT = "\" is not an integer"; //$NON-NLS-1$
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private static final String NOT_DOUBLE = "\" is not a double"; //$NON-NLS-1$
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private static final String NOT_BYTE = "\" is not a byte"; //$NON-NLS-1$
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private static final String NOT_BOOLEAN = "\" is not a boolean"; //$NON-NLS-1$
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private static final String IS_NOT = "\" is not "; //$NON-NLS-1$
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private static final String DEFAULT_PATTERN_S = "\\p{javaWhitespace}+"; //$NON-NLS-1$
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private static final Pattern DEFAULT_PATTERN =
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Pattern.compile (DEFAULT_PATTERN_S);
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private static final String BIG_INTEGER = "BigInteger"; //$NON-NLS-1$
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private final static String NEW_LINE =
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System.getProperty ("line.separator");
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private IOException lastIOException = null;
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/**
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* An InputStream source if a Constructor with an InputStream source is called, otherwise it
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* stays <source> null </source>.
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*/
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private InputStream bIS = null;
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/**
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* Length of the input Buffer, which is the maximum bytes to be read at once.
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*/
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private final int MaxBufferLen = 1000000;
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/**
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* Minimum buffer length. If there are less chars in the Buffer than this value reading from
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* source is tried.
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*/
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private final int MIN_BUF_LEN = 100;
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/**
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* Maximum number of processed chars in the Buffer. If exeeded, all processed chars from the
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* beginning of the Buffer will be discarded to save space. The bytes left are copyed into a new
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* Buffer.
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*/
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private final int MAX_PREFIX = 10000;
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/**
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* The Buffer which is used by the Matcher to find given patterns. It is filled up when matcher
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* hits end or <code> MIN_BUF_LEN </code> is reached.
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*/
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private String actBuffer = new String ();
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/**
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* The current radix to use by the methods getNextXXX and hasNextXXX.
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*/
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private int currentRadix = 10;
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/**
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* The current locale.
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*
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* @see #useLocale(Locale)
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* @see #locale()
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*/
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private Locale actLocale = Locale.getDefault ();
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/**
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* The current pattern for the matcher.
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*/
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private Pattern p = DEFAULT_PATTERN;
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/**
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* The current position in the Buffer, at which the next match should start.
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*/
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private int actPos = 0;
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/**
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* A global buffer to save new allocations by reading from source.
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*/
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private final byte[] tmpBuffer = new byte[this.MaxBufferLen];
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/**
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* The charsetName to use with the source.
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*/
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private String charsetName = null;
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/**
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* The Matcher which is used.
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*/
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private Matcher myMatcher = this.p.matcher (this.actBuffer);
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/**
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* The MatchResult is generated at each match, even if match() isn't called.
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*/
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private MatchResult actResult = null;
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/**
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* A Readable source if a Constructor with a Readable source is called, otherwise it stays
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* <source> null </source>.
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*/
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private Readable readableSource = null;
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/**
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* A ReadableByteChannel source if a Constructor with a ReadableByteChannel source is called,
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* otherwise it stays <source> null </source>.
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*/
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private ReadableByteChannel rbcSource = null;
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/**
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* Indicates if the close() method was called.
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*/
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private boolean isClosed = false;
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/**
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* For performance reasons the last Found is saved, if a hasNextXXX method was called.
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*/
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private String lastFound = null;
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private boolean lastFoundPresent = false;
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private int lastNextPos = 0;
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private int lastPatternHash = 0;
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private int last_RegionStart = 0;
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private int last_RegionEnd = 0;
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private boolean last_anchor = false;
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private boolean last_transparent = false;
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private MatchResult lastResult = null;
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/**
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* To keep track of the current position in the stream for the toString method, each time
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* processed chars are removed the amount is added to processedChars.
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*/
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private int procesedChars = 0;
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/**
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* needInput is set <code> true </code> before a read method, and if there is no input it blocks
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* and stays <code>true</code>. Right after a read it is set to <code>false</code>.
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*/
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private boolean needInput = false;
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private boolean skipped = false;
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/**
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* <code> {@link #doSkipp} </code> indicates that the found pattern belongs to the result. If
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* <code> {@link #doSkipp} </code> is false the match result ends at the beginning of the match.
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* In both cases the current position is set after the pattern, if the found pattern has to be
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* removed, a nextXXX method is called.
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*/
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private boolean doSkipp = false;
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/**
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* Indicates if the last match was valid or not.
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*/
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private boolean matchValid = false;
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private NumberFormat actFormat = NumberFormat.getInstance (this.actLocale);
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private DecimalFormat df = (DecimalFormat) this.actFormat;
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/**
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* Indicates if current Locale should be used at the input.
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*/
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private boolean useLocale = true;
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private DecimalFormatSymbols dfs =
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new DecimalFormatSymbols (this.actLocale);
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/**
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* Constructs a new Scanner with the given File as source.
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* {@link #Scanner(InputStream, String)} is called with <code> null </code> as charsetName.
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*
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* @param source
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* The File to use as source.
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* @throws FileNotFoundException
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* If the file is not found an Exception is thrown.
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*/
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public Scanner (final File source) throws FileNotFoundException // TESTED
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{
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this (source, null);
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}
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/**
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* Constructs a new Scanner with the given File as source. <br>
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* {@link #Scanner(InputStream, String)} is called with the given charsetName.
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*
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* @param source
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* The File to use as source.
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* @param charsetName
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* Current charset name of the file. If charsetName is null it behaves if it was not
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* set.
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* @throws FileNotFoundException
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* If the file is not found an Exception is thrown.
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*/
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public Scanner (final File source,
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final String charsetName) throws FileNotFoundException
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{
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this (new FileInputStream (source), charsetName);
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}
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/**
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* Constructs a new Scanner with the given inputStream. <br>
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* {@link #Scanner(InputStream, String)} is called with <code> null </code> as charsetName.
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*
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* @param source
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* The InputStream to use as source.
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*/
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public Scanner (final InputStream source) // TESTED
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{
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this (source, null);
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}
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/**
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* Constructs a new Scanner with the InputSream and a charsetName. Afterwards the Buffer is
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* filled.
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*
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* @param source
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* The InputStream to use as source.
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* @param charsetName
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* The charsetName to apply on the source's data.
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*/
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public Scanner (final InputStream source, final String charsetName)
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{
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this.bIS = (new BufferedInputStream (source));
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this.charsetName = charsetName;
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myFillBuffer ();
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}
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/**
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* Constructs a new Scanner with a Readable input as source.
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*
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* @param source
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* The Readable to use as source.
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*/
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public Scanner (final Readable source)
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{
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this.readableSource = source;
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myFillBuffer ();
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}
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/**
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* Constructs a new Scanner with a ReadableByteChannel as
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* source. Therfore the {@link #Scanner(ReadableByteChannel,
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* String)} is called with <code> null </code> as charsetName.
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*
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* @param source
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* The ReadableByteChannel to use as source.
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*/
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public Scanner (final ReadableByteChannel source)
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{
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this (source, null);
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}
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/**
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* Constructs a new Scanner with a ReadableByteChannel as source and
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* a given charsetName, which is to be applied on it. <br> It also
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* initiates the main Buffer.
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*
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* @param source
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* The ReadableByteChannel to use as source.
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* @param charsetName
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* The charsetName to be applied on the source.
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*/
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public Scanner (final ReadableByteChannel source, final String charsetName)
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{
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this.charsetName = charsetName;
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this.rbcSource = source;
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myFillBuffer ();
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}
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/**
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* Constructs a new Scanner using the given String as input only.
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*
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* @param source
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* The whole String to be used as source.
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*/
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public Scanner (final String source) // TESTED
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{
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this.actBuffer = new String (source);
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this.myMatcher.reset (this.actBuffer);
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}
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/**
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* Closes this Scanner. If an {@link IOException} occurs it is
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* catched and is available under {@link #ioException()}.<br> After
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* the Scanner is closed, all searches will lead to a {@link
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|
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* IllegalStateException}.
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*/
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public void close ()
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{
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try
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{
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if (this.bIS != null)
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this.bIS.close ();
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if (this.rbcSource != null)
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this.rbcSource.close ();
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this.isClosed = true;
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}
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catch (IOException ioe)
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{
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this.lastIOException = ioe;
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}
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}
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/**
|
384 |
|
|
* Returns the current delimiter.
|
385 |
|
|
*
|
386 |
|
|
* @return the current delimiter.
|
387 |
|
|
*/
|
388 |
|
|
public Pattern delimiter () // TESTED
|
389 |
|
|
{
|
390 |
|
|
return this.p;
|
391 |
|
|
}
|
392 |
|
|
|
393 |
|
|
/**
|
394 |
|
|
* Tries to find the pattern in the current line.
|
395 |
|
|
*
|
396 |
|
|
* @param pattern The pattern which should be searched in the
|
397 |
|
|
* current line of the input.
|
398 |
|
|
* @throws NoSuchElementException
|
399 |
|
|
* If the pattern was not found.
|
400 |
|
|
* @return If the search was successful, the result or otherwise a
|
401 |
|
|
* {@link NoSuchElementException} is thrown.
|
402 |
|
|
*/
|
403 |
|
|
public String findInLine (final Pattern pattern) throws NoSuchElementException // TESTED
|
404 |
|
|
{
|
405 |
|
|
String tmpStr = myNextLine (false);
|
406 |
|
|
return myFindPInStr (pattern, tmpStr, 0);
|
407 |
|
|
}
|
408 |
|
|
|
409 |
|
|
/**
|
410 |
|
|
* Compiles the given pattern into a {@link Pattern} and calls
|
411 |
|
|
* {@link #findInLine(Pattern)} with the compiled pattern and
|
412 |
|
|
* returns whatever it returns.
|
413 |
|
|
*
|
414 |
|
|
* @param pattern
|
415 |
|
|
* The pattern which should be matched in the input.
|
416 |
|
|
* @throws NoSuchElementException
|
417 |
|
|
* If the pattern was not found.
|
418 |
|
|
* @return The match in the current line.
|
419 |
|
|
*/
|
420 |
|
|
public String findInLine (final String pattern) // TESTED
|
421 |
|
|
{
|
422 |
|
|
return findInLine (Pattern.compile (pattern));
|
423 |
|
|
}
|
424 |
|
|
|
425 |
|
|
/**
|
426 |
|
|
* Trys to match the pattern within the given horizon.
|
427 |
|
|
*
|
428 |
|
|
* @param pattern
|
429 |
|
|
* Pattern to search.
|
430 |
|
|
* @param horizon
|
431 |
|
|
* @return The result of the match.
|
432 |
|
|
* @throws IllegalArgumentException
|
433 |
|
|
* if the horizon is negative.
|
434 |
|
|
* @throws IllegalStateException
|
435 |
|
|
* if the Scanner is closed.
|
436 |
|
|
*/
|
437 |
|
|
public String findWithinHorizon (final Pattern pattern, final int horizon)
|
438 |
|
|
throws IllegalArgumentException, IllegalStateException
|
439 |
|
|
{
|
440 |
|
|
if (horizon < 0)
|
441 |
|
|
{
|
442 |
|
|
throw new IllegalArgumentException (horizon + " is negative");
|
443 |
|
|
}
|
444 |
|
|
|
445 |
|
|
if (this.isClosed)
|
446 |
|
|
{
|
447 |
|
|
throw new IllegalStateException ("Scanner is closed");
|
448 |
|
|
}
|
449 |
|
|
|
450 |
|
|
// doSkipp is set true to get the matching patern together with the found String
|
451 |
|
|
this.doSkipp = true;
|
452 |
|
|
String rc = myFindPInStr (pattern, this.actBuffer, horizon);
|
453 |
|
|
|
454 |
|
|
if (rc != null)
|
455 |
|
|
{
|
456 |
|
|
this.actPos += rc.length ();
|
457 |
|
|
}
|
458 |
|
|
|
459 |
|
|
return rc;
|
460 |
|
|
}
|
461 |
|
|
|
462 |
|
|
/**
|
463 |
|
|
* Compile the pattern and call {@link #findWithinHorizon(Pattern,
|
464 |
|
|
* int)}.
|
465 |
|
|
*
|
466 |
|
|
* @param pattern
|
467 |
|
|
* Pattern to search.
|
468 |
|
|
* @param horizon
|
469 |
|
|
* @return The result of the match.
|
470 |
|
|
* @throws IllegalArgumentException
|
471 |
|
|
* if the horizon is negative.
|
472 |
|
|
* @throws IllegalStateException
|
473 |
|
|
* if the Scanner is closed.
|
474 |
|
|
*/
|
475 |
|
|
public String findWithinHorizon (final String pattern, final int horizon)
|
476 |
|
|
throws IllegalArgumentException, IllegalStateException
|
477 |
|
|
{
|
478 |
|
|
return findWithinHorizon (Pattern.compile (pattern), horizon);
|
479 |
|
|
}
|
480 |
|
|
|
481 |
|
|
/**
|
482 |
|
|
* Checks if there is any next String using the current
|
483 |
|
|
* delimiter. Therefore the string must not be <code> null </code>
|
484 |
|
|
* and the length must be greater then 0. If a {@link
|
485 |
|
|
* NoSuchElementException} is thrown by the search method, it is
|
486 |
|
|
* catched and false is returned.
|
487 |
|
|
*
|
488 |
|
|
* @return <code> true </code> if there is any result using the current delimiter. This wouldn't
|
489 |
|
|
* lead to a {@link NoSuchElementException}.
|
490 |
|
|
* @throws IllegalStateException
|
491 |
|
|
* if the Scanner is closed.
|
492 |
|
|
*/
|
493 |
|
|
public boolean hasNext () throws IllegalStateException // TESTED
|
494 |
|
|
{
|
495 |
|
|
String tmpStr = null;
|
496 |
|
|
|
497 |
|
|
try
|
498 |
|
|
{
|
499 |
|
|
tmpStr = myCoreNext (false, this.p);
|
500 |
|
|
}
|
501 |
|
|
catch (NoSuchElementException nf)
|
502 |
|
|
{
|
503 |
|
|
}
|
504 |
|
|
|
505 |
|
|
if (tmpStr == null || tmpStr.length () <= 0)
|
506 |
|
|
{
|
507 |
|
|
return false;
|
508 |
|
|
}
|
509 |
|
|
return true;
|
510 |
|
|
}
|
511 |
|
|
|
512 |
|
|
/**
|
513 |
|
|
* Searches the pattern in the next subString before the next
|
514 |
|
|
* current delimiter.
|
515 |
|
|
*
|
516 |
|
|
* @param pattern
|
517 |
|
|
* The pattern to search for.
|
518 |
|
|
* @return <code> true </code> if the pattern is found before the current delimiter.
|
519 |
|
|
* @throws IllegalStateException
|
520 |
|
|
* if the Scanner is closed.
|
521 |
|
|
*/
|
522 |
|
|
public boolean hasNext (final Pattern pattern) throws IllegalStateException // TESTED
|
523 |
|
|
{
|
524 |
|
|
String tmpStr;
|
525 |
|
|
|
526 |
|
|
tmpStr = myNext (pattern, false);
|
527 |
|
|
|
528 |
|
|
if (tmpStr == null || tmpStr.length () <= 0)
|
529 |
|
|
{
|
530 |
|
|
return false;
|
531 |
|
|
}
|
532 |
|
|
return true;
|
533 |
|
|
}
|
534 |
|
|
|
535 |
|
|
/**
|
536 |
|
|
* Compiles the pattern to a {@link Pattern} and calls {@link
|
537 |
|
|
* #hasNext(Pattern)}.
|
538 |
|
|
*
|
539 |
|
|
* @see #hasNext(Pattern)
|
540 |
|
|
* @param pattern
|
541 |
|
|
* The pattern as string to search for.
|
542 |
|
|
* @return <code> true </code> if the pattern is found before the current delimiter.
|
543 |
|
|
* @throws IllegalStateException
|
544 |
|
|
* if the Scanner is closed.
|
545 |
|
|
*/
|
546 |
|
|
public boolean hasNext (final String pattern) throws IllegalStateException // TESTED
|
547 |
|
|
{
|
548 |
|
|
return hasNext (Pattern.compile (pattern));
|
549 |
|
|
}
|
550 |
|
|
|
551 |
|
|
/**
|
552 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
553 |
|
|
* a BigDecimal number. <br> BigDecimal numbers are always tryed
|
554 |
|
|
* with radix 10.
|
555 |
|
|
*
|
556 |
|
|
* @see #nextBigDecimal()
|
557 |
|
|
* @return <code> true </code> if the next string is a BigDecimal number.
|
558 |
|
|
* @throws IllegalStateException
|
559 |
|
|
* if the Scanner is closed.
|
560 |
|
|
*/
|
561 |
|
|
public boolean hasNextBigDecimal () throws IllegalStateException // TESTED
|
562 |
|
|
{
|
563 |
|
|
try
|
564 |
|
|
{
|
565 |
|
|
myBigDecimal (false);
|
566 |
|
|
return true;
|
567 |
|
|
}
|
568 |
|
|
catch (InputMismatchException nfe)
|
569 |
|
|
{
|
570 |
|
|
return false;
|
571 |
|
|
}
|
572 |
|
|
}
|
573 |
|
|
|
574 |
|
|
/**
|
575 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
576 |
|
|
* a BigInteger number. <br> Call {@link #hasNextBigInteger(int)}
|
577 |
|
|
* with the current radix.
|
578 |
|
|
*
|
579 |
|
|
* @see #nextBigInteger()
|
580 |
|
|
* @return <code> true </code> if the next string is a BigInteger number.
|
581 |
|
|
* @throws IllegalStateException
|
582 |
|
|
* if the Scanner is closed.
|
583 |
|
|
*/
|
584 |
|
|
public boolean hasNextBigInteger () throws IllegalStateException // TESTED
|
585 |
|
|
{
|
586 |
|
|
return hasNextBigInteger (this.currentRadix);
|
587 |
|
|
}
|
588 |
|
|
|
589 |
|
|
/**
|
590 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
591 |
|
|
* a BigInteger number. <br>
|
592 |
|
|
*
|
593 |
|
|
* @param radix
|
594 |
|
|
* The radix to use for this check. The global radix of the Scanner will not be
|
595 |
|
|
* changed.
|
596 |
|
|
* @return <code> true </code> if the next string is a BigInteger number.
|
597 |
|
|
* @throws IllegalStateException
|
598 |
|
|
* if the Scanner is closed.
|
599 |
|
|
*/
|
600 |
|
|
public boolean hasNextBigInteger (final int radix) throws
|
601 |
|
|
IllegalStateException
|
602 |
|
|
{
|
603 |
|
|
try
|
604 |
|
|
{
|
605 |
|
|
myNextBigInteger (radix, false, BIG_INTEGER);
|
606 |
|
|
return true;
|
607 |
|
|
}
|
608 |
|
|
catch (InputMismatchException ime)
|
609 |
|
|
{
|
610 |
|
|
return false;
|
611 |
|
|
}
|
612 |
|
|
}
|
613 |
|
|
|
614 |
|
|
/**
|
615 |
|
|
* Checks if the next string could be a boolean. The method handles
|
616 |
|
|
* the input not case sensitiv, so "true" and "TRUE" and even "tRuE"
|
617 |
|
|
* are <code> true </code>.
|
618 |
|
|
*
|
619 |
|
|
* @see #nextBoolean()
|
620 |
|
|
* @return Return <code> true </code> if the next string is a boolean.
|
621 |
|
|
* @throws IllegalStateException
|
622 |
|
|
* if the Scanner is closed.
|
623 |
|
|
*/
|
624 |
|
|
public boolean hasNextBoolean () throws IllegalStateException // TESTED
|
625 |
|
|
{
|
626 |
|
|
try
|
627 |
|
|
{
|
628 |
|
|
myNextBoolean (false);
|
629 |
|
|
return true;
|
630 |
|
|
}
|
631 |
|
|
catch (InputMismatchException ime)
|
632 |
|
|
{
|
633 |
|
|
return false;
|
634 |
|
|
}
|
635 |
|
|
}
|
636 |
|
|
|
637 |
|
|
/**
|
638 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
639 |
|
|
* a byte number. <br> Calls {@link #hasNextByte(int)} with the
|
640 |
|
|
* current radix.
|
641 |
|
|
*
|
642 |
|
|
* @see #nextByte()
|
643 |
|
|
* @return <code> true </code> if the next string is a byte number.
|
644 |
|
|
* @throws IllegalStateException
|
645 |
|
|
* if the Scanner is closed.
|
646 |
|
|
*/
|
647 |
|
|
public boolean hasNextByte () throws IllegalStateException // TESTED
|
648 |
|
|
{
|
649 |
|
|
return hasNextByte (this.currentRadix);
|
650 |
|
|
}
|
651 |
|
|
|
652 |
|
|
/**
|
653 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
654 |
|
|
* a byte number with the given radix. <br> To check, the private
|
655 |
|
|
* method {@link #myNextByte(int, boolean)} is called, and if no
|
656 |
|
|
* error occurs the next string could be a byte.
|
657 |
|
|
*
|
658 |
|
|
* @see #nextByte(int)
|
659 |
|
|
* @param radix The radix to use for this check. The global radix of
|
660 |
|
|
* the Scanner will not be changed.
|
661 |
|
|
* @return <code> true </code> if the next string is a byte number.
|
662 |
|
|
* @throws IllegalStateException
|
663 |
|
|
* if the Scanner is closed.
|
664 |
|
|
*/
|
665 |
|
|
public boolean hasNextByte (final int radix) throws IllegalStateException
|
666 |
|
|
{
|
667 |
|
|
try
|
668 |
|
|
{
|
669 |
|
|
myNextByte (radix, false);
|
670 |
|
|
return true;
|
671 |
|
|
}
|
672 |
|
|
catch (InputMismatchException ime)
|
673 |
|
|
{
|
674 |
|
|
return false;
|
675 |
|
|
}
|
676 |
|
|
}
|
677 |
|
|
|
678 |
|
|
/**
|
679 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
680 |
|
|
* a double number. <br> To check, the private method {@link
|
681 |
|
|
* #myNextDouble(boolean)} is called, and if no error occurs the
|
682 |
|
|
* next string could be a double.
|
683 |
|
|
*
|
684 |
|
|
* @see #nextDouble()
|
685 |
|
|
* @return <code> true </code> if the next string is a double number.
|
686 |
|
|
* @throws IllegalStateException
|
687 |
|
|
* if the Scanner is closed.
|
688 |
|
|
*/
|
689 |
|
|
public boolean hasNextDouble () throws IllegalStateException // TESTED
|
690 |
|
|
{
|
691 |
|
|
try
|
692 |
|
|
{
|
693 |
|
|
myNextDouble (false);
|
694 |
|
|
return true;
|
695 |
|
|
}
|
696 |
|
|
catch (InputMismatchException ime)
|
697 |
|
|
{
|
698 |
|
|
return false;
|
699 |
|
|
}
|
700 |
|
|
}
|
701 |
|
|
|
702 |
|
|
/**
|
703 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
704 |
|
|
* a double number. Because every float is a double this is
|
705 |
|
|
* checked.<br> To check, the private method {@link
|
706 |
|
|
* #myNextDouble(boolean)} is called, and if no error occurs the
|
707 |
|
|
* next string could be a double.
|
708 |
|
|
*
|
709 |
|
|
* @see #nextFloat()
|
710 |
|
|
* @return <code> true </code> if the next string is a double number.
|
711 |
|
|
* @throws IllegalStateException
|
712 |
|
|
* if the Scanner is closed.
|
713 |
|
|
*/
|
714 |
|
|
public boolean hasNextFloat () throws IllegalStateException // TESTED
|
715 |
|
|
{
|
716 |
|
|
try
|
717 |
|
|
{
|
718 |
|
|
myNextDouble (false);
|
719 |
|
|
// myNextFloat(false);
|
720 |
|
|
return true;
|
721 |
|
|
}
|
722 |
|
|
catch (InputMismatchException ime)
|
723 |
|
|
{
|
724 |
|
|
return false;
|
725 |
|
|
}
|
726 |
|
|
}
|
727 |
|
|
|
728 |
|
|
/**
|
729 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
730 |
|
|
* an int number. <br> To check, the private method {@link
|
731 |
|
|
* #myNextInt(int, boolean)} is called, and if no error occurs the
|
732 |
|
|
* next string could be an int.
|
733 |
|
|
*
|
734 |
|
|
* @see #nextInt(int)
|
735 |
|
|
* @return <code> true </code> if the next string is an int number.
|
736 |
|
|
* @throws IllegalStateException
|
737 |
|
|
* if the Scanner is closed.
|
738 |
|
|
*/
|
739 |
|
|
public boolean hasNextInt () throws IllegalStateException // TESTED
|
740 |
|
|
{
|
741 |
|
|
return hasNextInt (this.currentRadix);
|
742 |
|
|
}
|
743 |
|
|
|
744 |
|
|
/**
|
745 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
746 |
|
|
* an int number with the given radix. <br> To check, the private
|
747 |
|
|
* method {@link #myNextInt(int, boolean)} is called, and if no
|
748 |
|
|
* error occurs the next string could be an int.
|
749 |
|
|
*
|
750 |
|
|
* @see #nextInt(int)
|
751 |
|
|
* @param radix
|
752 |
|
|
* The radix to use for this check. The global radix of the Scanner will not be
|
753 |
|
|
* changed.
|
754 |
|
|
* @return <code> true </code> if the next string is an int number.
|
755 |
|
|
* @throws IllegalStateException
|
756 |
|
|
* if the Scanner is closed.
|
757 |
|
|
*/
|
758 |
|
|
public boolean hasNextInt (final int radix) throws IllegalStateException
|
759 |
|
|
{
|
760 |
|
|
try
|
761 |
|
|
{
|
762 |
|
|
myNextInt (radix, false);
|
763 |
|
|
return true;
|
764 |
|
|
}
|
765 |
|
|
catch (InputMismatchException ime)
|
766 |
|
|
{
|
767 |
|
|
return false;
|
768 |
|
|
}
|
769 |
|
|
}
|
770 |
|
|
|
771 |
|
|
/**
|
772 |
|
|
* Checks if there is a current line, which ends at the next line
|
773 |
|
|
* break or the end of the input.
|
774 |
|
|
*
|
775 |
|
|
* @return <code> true </code> if there is a current line.
|
776 |
|
|
* @throws IllegalStateException
|
777 |
|
|
* if the Scanner is closed.
|
778 |
|
|
*/
|
779 |
|
|
public boolean hasNextLine () throws IllegalStateException // TESTED
|
780 |
|
|
{
|
781 |
|
|
return (myNextLine (false) != null);
|
782 |
|
|
}
|
783 |
|
|
|
784 |
|
|
/**
|
785 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
786 |
|
|
* a long number. <br> To check, the private method {@link
|
787 |
|
|
* #myNextLong(int, boolean)} is called, and if no error occurs the
|
788 |
|
|
* next string could be a long.
|
789 |
|
|
*
|
790 |
|
|
* @see #nextLong()
|
791 |
|
|
* @return <code> true </code> if the next string is a long number.
|
792 |
|
|
* @throws IllegalStateException
|
793 |
|
|
* if the Scanner is closed.
|
794 |
|
|
*/
|
795 |
|
|
public boolean hasNextLong () throws IllegalStateException // TESTED
|
796 |
|
|
{
|
797 |
|
|
return hasNextLong (this.currentRadix);
|
798 |
|
|
}
|
799 |
|
|
|
800 |
|
|
/**
|
801 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
802 |
|
|
* a long number with the given radix. <br> To check, the private
|
803 |
|
|
* method {@link #myNextLong(int, boolean)} is called, and if no
|
804 |
|
|
* error occurs the next string could be a long.
|
805 |
|
|
*
|
806 |
|
|
* @see #nextLong(int)
|
807 |
|
|
* @param radix
|
808 |
|
|
* The radix to use for this check. The global radix of the Scanner will not be
|
809 |
|
|
* changed.
|
810 |
|
|
* @return <code> true </code> if the next string is a long number.
|
811 |
|
|
* @throws IllegalStateException
|
812 |
|
|
* if the Scanner is closed.
|
813 |
|
|
*/
|
814 |
|
|
public boolean hasNextLong (final int radix) throws IllegalStateException
|
815 |
|
|
{
|
816 |
|
|
try
|
817 |
|
|
{
|
818 |
|
|
myNextLong (radix, false);
|
819 |
|
|
return true;
|
820 |
|
|
}
|
821 |
|
|
catch (InputMismatchException ime)
|
822 |
|
|
{
|
823 |
|
|
return false;
|
824 |
|
|
}
|
825 |
|
|
}
|
826 |
|
|
|
827 |
|
|
/**
|
828 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
829 |
|
|
* a short number with the given radix. <br> To check, the private
|
830 |
|
|
* method {@link #myNextShort(int, boolean)} is called, and if no
|
831 |
|
|
* error occurs the next string could be a short.
|
832 |
|
|
*
|
833 |
|
|
* @see #nextShort(int)
|
834 |
|
|
* @return <code> true </code> if the next string is a short number.
|
835 |
|
|
* @throws IllegalStateException
|
836 |
|
|
* if the Scanner is closed.
|
837 |
|
|
*/
|
838 |
|
|
public boolean hasNextShort () throws IllegalStateException // TESTED
|
839 |
|
|
{
|
840 |
|
|
return hasNextShort (this.currentRadix);
|
841 |
|
|
}
|
842 |
|
|
|
843 |
|
|
/**
|
844 |
|
|
* Checks if the string to the next delimiter can be interpreted as
|
845 |
|
|
* a short number. <br> To check, the private method {@link
|
846 |
|
|
* #myNextShort(int, boolean)} is called, and if no error occurs the
|
847 |
|
|
* next string could be a short.
|
848 |
|
|
*
|
849 |
|
|
* @see #nextShort(int)
|
850 |
|
|
* @param radix
|
851 |
|
|
* The radix to use for this check. The global radix of the Scanner will not be
|
852 |
|
|
* changed.
|
853 |
|
|
* @return <code> true </code> if the next string is a short number.
|
854 |
|
|
* @throws IllegalStateException
|
855 |
|
|
* if the Scanner is closed.
|
856 |
|
|
*/
|
857 |
|
|
public boolean hasNextShort (final int radix) throws IllegalStateException
|
858 |
|
|
{
|
859 |
|
|
try
|
860 |
|
|
{
|
861 |
|
|
myNextShort (radix, false);
|
862 |
|
|
return true;
|
863 |
|
|
}
|
864 |
|
|
catch (InputMismatchException ime)
|
865 |
|
|
{
|
866 |
|
|
return false;
|
867 |
|
|
}
|
868 |
|
|
}
|
869 |
|
|
|
870 |
|
|
/**
|
871 |
|
|
* Returns the last {@link IOException} occured.
|
872 |
|
|
*
|
873 |
|
|
* @return Returns the last {@link IOException}.
|
874 |
|
|
*/
|
875 |
|
|
public IOException ioException ()
|
876 |
|
|
{
|
877 |
|
|
return this.lastIOException;
|
878 |
|
|
}
|
879 |
|
|
|
880 |
|
|
/**
|
881 |
|
|
* Returns the current value of {@link #useLocale}. This is used to
|
882 |
|
|
* tell the Scanner if it should use the Locale format or just
|
883 |
|
|
* handle numbers of the default format.
|
884 |
|
|
*
|
885 |
|
|
* @see #setUseLocale(boolean)
|
886 |
|
|
* @return the useLoclae.
|
887 |
|
|
*/
|
888 |
|
|
public boolean isUseLocale () // TESTED
|
889 |
|
|
{
|
890 |
|
|
return this.useLocale;
|
891 |
|
|
}
|
892 |
|
|
|
893 |
|
|
/**
|
894 |
|
|
* Returns the current Locale. It is initialized with {@link
|
895 |
|
|
* Locale#getDefault()}.
|
896 |
|
|
*
|
897 |
|
|
* @see #useLocale(Locale)
|
898 |
|
|
* @return Returns the current Locale.
|
899 |
|
|
*/
|
900 |
|
|
public Locale locale () // TESTED
|
901 |
|
|
{
|
902 |
|
|
return this.actLocale;
|
903 |
|
|
}
|
904 |
|
|
|
905 |
|
|
/**
|
906 |
|
|
* Returns the last MatchResult found. This is updated after every
|
907 |
|
|
* successfully search.
|
908 |
|
|
*
|
909 |
|
|
* @return Returns the last {@link MatchResult} found.
|
910 |
|
|
*/
|
911 |
|
|
public MatchResult match () // TESTED
|
912 |
|
|
{
|
913 |
|
|
return this.actResult;
|
914 |
|
|
}
|
915 |
|
|
|
916 |
|
|
/**
|
917 |
|
|
* Uses the current delimiter to find the next string in the
|
918 |
|
|
* buffer. If a string is found the current position is set after
|
919 |
|
|
* the delimiter, otherwise a {@link NoSuchElementException} is
|
920 |
|
|
* thrown. A successful match sets the matchResult.
|
921 |
|
|
*
|
922 |
|
|
* @see #match()
|
923 |
|
|
* @return Returns the next string of the buffer.
|
924 |
|
|
* @throws NoSuchElementException
|
925 |
|
|
* If no element was found an exception is thrown.
|
926 |
|
|
* @throws IllegalStateException
|
927 |
|
|
* If the Scanner is closed.
|
928 |
|
|
*/
|
929 |
|
|
public String next () throws NoSuchElementException, IllegalStateException // TESTED
|
930 |
|
|
{
|
931 |
|
|
return myCoreNext (true, this.p);
|
932 |
|
|
}
|
933 |
|
|
|
934 |
|
|
/**
|
935 |
|
|
* Tries to match the buffer with the given pattern. The current
|
936 |
|
|
* delimiter will not be changed.
|
937 |
|
|
*
|
938 |
|
|
* @param pattern
|
939 |
|
|
* The pattern to match.
|
940 |
|
|
* @return Returns the next string matching the pattern.
|
941 |
|
|
* @throws NoSuchElementException
|
942 |
|
|
* If no element was found an exception is thrown.
|
943 |
|
|
* @throws IllegalStateException
|
944 |
|
|
* If the Scanner is closed.
|
945 |
|
|
*/
|
946 |
|
|
public String next (final Pattern pattern) throws NoSuchElementException, IllegalStateException // TESTED
|
947 |
|
|
{
|
948 |
|
|
return myNext (pattern, true);
|
949 |
|
|
}
|
950 |
|
|
|
951 |
|
|
/**
|
952 |
|
|
* Tries to match the buffer with the given pattern. The current
|
953 |
|
|
* delimiter will not be changed. Calls the {@link #next(Pattern)}
|
954 |
|
|
* with the compiled pattern.
|
955 |
|
|
*
|
956 |
|
|
* @see #next(Pattern)
|
957 |
|
|
* @param pattern
|
958 |
|
|
* The pattern to match.
|
959 |
|
|
* @return Returns the next string matching the pattern.
|
960 |
|
|
* @throws NoSuchElementException
|
961 |
|
|
* If no element was found an exception is thrown.
|
962 |
|
|
* @throws IllegalStateException
|
963 |
|
|
* If the Scanner is closed.
|
964 |
|
|
*/
|
965 |
|
|
public String next (final String pattern) throws NoSuchElementException, IllegalStateException // TESTED
|
966 |
|
|
{
|
967 |
|
|
return next (Pattern.compile (pattern));
|
968 |
|
|
}
|
969 |
|
|
|
970 |
|
|
/**
|
971 |
|
|
* Tries to interpret the next string as a BigDecimal value.
|
972 |
|
|
*
|
973 |
|
|
* @return Returns the BigDecimal value of the next string.
|
974 |
|
|
* @throws NoSuchElementException
|
975 |
|
|
* If no string is found or the string is not a BigDecimal.
|
976 |
|
|
* @throws IllegalStateException
|
977 |
|
|
* If the Scanner is closed.
|
978 |
|
|
*/
|
979 |
|
|
public BigDecimal nextBigDecimal () throws NoSuchElementException, IllegalStateException // TESTED
|
980 |
|
|
{
|
981 |
|
|
return myBigDecimal (true);
|
982 |
|
|
}
|
983 |
|
|
|
984 |
|
|
/**
|
985 |
|
|
* Tries to interpret the next string as a BigInteger value. Call
|
986 |
|
|
* {@link #nextBigInteger(int)} with the current radix as parameter,
|
987 |
|
|
* and return the value.
|
988 |
|
|
*
|
989 |
|
|
* @see #nextBigInteger(int)
|
990 |
|
|
* @return Returns the BigInteger value of the next string.
|
991 |
|
|
* @throws NoSuchElementException
|
992 |
|
|
* If no string is found or the string is not a BigInteger.
|
993 |
|
|
* @throws IllegalStateException
|
994 |
|
|
* If the Scanner is closed.
|
995 |
|
|
*/
|
996 |
|
|
public BigInteger nextBigInteger () throws NoSuchElementException, IllegalStateException // TESTED
|
997 |
|
|
{
|
998 |
|
|
return nextBigInteger (this.currentRadix);
|
999 |
|
|
}
|
1000 |
|
|
|
1001 |
|
|
/**
|
1002 |
|
|
* Tries to interpret the next string as a BigInteger value with the
|
1003 |
|
|
* given radix.
|
1004 |
|
|
*
|
1005 |
|
|
* @param radix
|
1006 |
|
|
* The radix to be used for this BigInteger. The current radix of the Scanner is not
|
1007 |
|
|
* changed.
|
1008 |
|
|
* @return Returns the BigInteger value of the next string.
|
1009 |
|
|
* @throws NoSuchElementException
|
1010 |
|
|
* If no string is found or the string is not a BigInteger.
|
1011 |
|
|
* @throws IllegalStateException
|
1012 |
|
|
* If the Scanner is closed.
|
1013 |
|
|
*/
|
1014 |
|
|
public BigInteger nextBigInteger (final int radix) throws
|
1015 |
|
|
NoSuchElementException, IllegalStateException
|
1016 |
|
|
{
|
1017 |
|
|
return myNextBigInteger (radix, true, BIG_INTEGER);
|
1018 |
|
|
}
|
1019 |
|
|
|
1020 |
|
|
/**
|
1021 |
|
|
* Tries to interpret the next string to the delimiter as a boolean
|
1022 |
|
|
* value, ignoring case.
|
1023 |
|
|
*
|
1024 |
|
|
* @return Returns the boolean value of the next matching string or throws an exception.
|
1025 |
|
|
* @throws NoSuchElementException
|
1026 |
|
|
* If no string is found or the string is not a boolean.
|
1027 |
|
|
* @throws IllegalStateException
|
1028 |
|
|
* If the Scanner is closed.
|
1029 |
|
|
*/
|
1030 |
|
|
public boolean nextBoolean () throws NoSuchElementException, IllegalStateException // TESTED
|
1031 |
|
|
{
|
1032 |
|
|
return myNextBoolean (true);
|
1033 |
|
|
}
|
1034 |
|
|
|
1035 |
|
|
/**
|
1036 |
|
|
* Tries to interpret the next string as a byte value. Call {@link
|
1037 |
|
|
* #nextByte(int)} with the current radix as parameter, and return
|
1038 |
|
|
* the value.
|
1039 |
|
|
*
|
1040 |
|
|
* @see #nextByte(int)
|
1041 |
|
|
* @return Returns the byte value of the next string.
|
1042 |
|
|
* @throws NoSuchElementException
|
1043 |
|
|
* If no string is found or the string is not a byte
|
1044 |
|
|
* @throws IllegalStateException
|
1045 |
|
|
* If the Scanner is closed.
|
1046 |
|
|
*/
|
1047 |
|
|
public byte nextByte () throws NoSuchElementException, IllegalStateException // TESTED
|
1048 |
|
|
{
|
1049 |
|
|
return nextByte (this.currentRadix);
|
1050 |
|
|
}
|
1051 |
|
|
|
1052 |
|
|
/**
|
1053 |
|
|
* Tries to interpret the next string as a byte value with the given
|
1054 |
|
|
* radix.
|
1055 |
|
|
*
|
1056 |
|
|
* @param radix
|
1057 |
|
|
* The radix to be used for this byte. The current radix of the Scanner is not
|
1058 |
|
|
* changed.
|
1059 |
|
|
* @return Returns the byte value of the next string.
|
1060 |
|
|
* @throws NoSuchElementException
|
1061 |
|
|
* If no string is found or the string is not a byte.
|
1062 |
|
|
* @throws IllegalStateException
|
1063 |
|
|
* If the Scanner is closed.
|
1064 |
|
|
*/
|
1065 |
|
|
public byte nextByte (final int radix) throws NoSuchElementException,
|
1066 |
|
|
IllegalStateException
|
1067 |
|
|
{
|
1068 |
|
|
return myNextByte (radix, true);
|
1069 |
|
|
}
|
1070 |
|
|
|
1071 |
|
|
/**
|
1072 |
|
|
* Tries to interpret the next string as a double value.
|
1073 |
|
|
*
|
1074 |
|
|
* @return Returns the int value of the next string.
|
1075 |
|
|
* @throws NoSuchElementException
|
1076 |
|
|
* If no string is found or the string is not a double.
|
1077 |
|
|
* @throws IllegalStateException
|
1078 |
|
|
* If the Scanner is closed.
|
1079 |
|
|
*/
|
1080 |
|
|
public double nextDouble () throws NoSuchElementException, IllegalStateException // TESTED
|
1081 |
|
|
{
|
1082 |
|
|
return myNextDouble (true);
|
1083 |
|
|
}
|
1084 |
|
|
|
1085 |
|
|
/**
|
1086 |
|
|
* Tries to interpret the next string as a double value, and then
|
1087 |
|
|
* casts down to float.
|
1088 |
|
|
*
|
1089 |
|
|
* @return Returns the int value of the next string.
|
1090 |
|
|
* @throws NoSuchElementException
|
1091 |
|
|
* If no string is found or the string is not a double.
|
1092 |
|
|
* @throws IllegalStateException
|
1093 |
|
|
* If the Scanner is closed.
|
1094 |
|
|
*/
|
1095 |
|
|
public float nextFloat () throws NoSuchElementException, IllegalStateException // TESTED
|
1096 |
|
|
{
|
1097 |
|
|
return (float) myNextDouble (true);
|
1098 |
|
|
// return myNextFloat(true);
|
1099 |
|
|
}
|
1100 |
|
|
|
1101 |
|
|
/**
|
1102 |
|
|
* Tries to interpret the next string as an int value. Calls {@link
|
1103 |
|
|
* #nextInt(int)} with the current radix as parameter, and return
|
1104 |
|
|
* the value.
|
1105 |
|
|
*
|
1106 |
|
|
* @see #nextInt(int)
|
1107 |
|
|
* @return Returns the int value of the next string.
|
1108 |
|
|
* @throws NoSuchElementException
|
1109 |
|
|
* If no string is found or the string is not an int.
|
1110 |
|
|
* @throws IllegalStateException
|
1111 |
|
|
* If the Scanner is closed.
|
1112 |
|
|
*/
|
1113 |
|
|
public int nextInt () throws NoSuchElementException, IllegalStateException // TESTED
|
1114 |
|
|
{
|
1115 |
|
|
return nextInt (this.currentRadix);
|
1116 |
|
|
}
|
1117 |
|
|
|
1118 |
|
|
/**
|
1119 |
|
|
* Tries to interpret the next string as an int value with the given
|
1120 |
|
|
* radix.
|
1121 |
|
|
*
|
1122 |
|
|
* @param radix
|
1123 |
|
|
* The radix to be used for this int. The current radix of the Scanner is not changed
|
1124 |
|
|
* @return Returns the int value of the next string.
|
1125 |
|
|
* @throws NoSuchElementException
|
1126 |
|
|
* If no string is found or the string is not an int.
|
1127 |
|
|
* @throws IllegalStateException
|
1128 |
|
|
* If the Scanner is closed.
|
1129 |
|
|
*/
|
1130 |
|
|
public int nextInt (final int radix) throws NoSuchElementException,
|
1131 |
|
|
IllegalStateException
|
1132 |
|
|
{
|
1133 |
|
|
return myNextInt (radix, true);
|
1134 |
|
|
}
|
1135 |
|
|
|
1136 |
|
|
/**
|
1137 |
|
|
* Tries to match the system line seperator, and returns the current
|
1138 |
|
|
* line.
|
1139 |
|
|
*
|
1140 |
|
|
* @return Returns the current line.
|
1141 |
|
|
* @throws NoSuchElementException
|
1142 |
|
|
* If the current delimiter is not found.
|
1143 |
|
|
* @throws IllegalStateException
|
1144 |
|
|
* If the Scanner is closed.
|
1145 |
|
|
*/
|
1146 |
|
|
public String nextLine () throws NoSuchElementException, IllegalStateException // TESTED
|
1147 |
|
|
{
|
1148 |
|
|
return myNextLine (true);
|
1149 |
|
|
}
|
1150 |
|
|
|
1151 |
|
|
/**
|
1152 |
|
|
* Tries to interpret the next string as a long value. Calls {@link
|
1153 |
|
|
* #nextLong(int)} with the current radix as parameter, and return
|
1154 |
|
|
* the value.
|
1155 |
|
|
*
|
1156 |
|
|
* @see #nextLong(int)
|
1157 |
|
|
* @return Returns the long value of the next string.
|
1158 |
|
|
* @throws NoSuchElementException
|
1159 |
|
|
* If no string is found or the string is not a long.
|
1160 |
|
|
* @throws IllegalStateException
|
1161 |
|
|
* If the Scanner is closed.
|
1162 |
|
|
*/
|
1163 |
|
|
public long nextLong () throws NoSuchElementException, IllegalStateException // TESTED
|
1164 |
|
|
{
|
1165 |
|
|
return nextLong (this.currentRadix);
|
1166 |
|
|
}
|
1167 |
|
|
|
1168 |
|
|
/**
|
1169 |
|
|
* Tries to interpret the next string as a long value with the given
|
1170 |
|
|
* radix.
|
1171 |
|
|
*
|
1172 |
|
|
* @param radix
|
1173 |
|
|
* The radix to be used for this long. The current radix of the Scanner is not
|
1174 |
|
|
* changed
|
1175 |
|
|
* @return Returns the long value of the next string.
|
1176 |
|
|
* @throws NoSuchElementException
|
1177 |
|
|
* If no string is found or the string is not a long.
|
1178 |
|
|
* @throws IllegalStateException
|
1179 |
|
|
* If the Scanner is closed.
|
1180 |
|
|
*/
|
1181 |
|
|
public long nextLong (final int radix) throws NoSuchElementException,
|
1182 |
|
|
IllegalStateException
|
1183 |
|
|
{
|
1184 |
|
|
return myNextLong (radix, true);
|
1185 |
|
|
}
|
1186 |
|
|
|
1187 |
|
|
/**
|
1188 |
|
|
* Tries to interpret the next string as a short value. Calls {@link
|
1189 |
|
|
* #nextShort(int)} with the current radix as parameter, and return
|
1190 |
|
|
* the value.
|
1191 |
|
|
*
|
1192 |
|
|
* @see #nextShort(int)
|
1193 |
|
|
* @return Returns the short value of the next string.
|
1194 |
|
|
* @throws NoSuchElementException
|
1195 |
|
|
* If no string is found or the string is not a short.
|
1196 |
|
|
*/
|
1197 |
|
|
public short nextShort () throws NoSuchElementException // TESTED
|
1198 |
|
|
{
|
1199 |
|
|
return nextShort (this.currentRadix);
|
1200 |
|
|
}
|
1201 |
|
|
|
1202 |
|
|
/**
|
1203 |
|
|
* Tries to interpret the next string as a short value with the
|
1204 |
|
|
* given radix.
|
1205 |
|
|
*
|
1206 |
|
|
* @param radix
|
1207 |
|
|
* The radix to be used for this short. The current radix of the Scanner is not
|
1208 |
|
|
* changed.
|
1209 |
|
|
* @return Returns the short value of the next string.
|
1210 |
|
|
* @throws NoSuchElementException
|
1211 |
|
|
* If no string is found or the string is not a short.
|
1212 |
|
|
*/
|
1213 |
|
|
public short nextShort (final int radix) throws NoSuchElementException
|
1214 |
|
|
{
|
1215 |
|
|
return myNextShort (radix, true);
|
1216 |
|
|
}
|
1217 |
|
|
|
1218 |
|
|
/**
|
1219 |
|
|
* @return Returns the current radix.
|
1220 |
|
|
*/
|
1221 |
|
|
public int radix ()
|
1222 |
|
|
{
|
1223 |
|
|
return this.currentRadix;
|
1224 |
|
|
}
|
1225 |
|
|
|
1226 |
|
|
/**
|
1227 |
|
|
* The remove operation is not supported by this implementation of
|
1228 |
|
|
* Iterator.
|
1229 |
|
|
*/
|
1230 |
|
|
public void remove ()
|
1231 |
|
|
{
|
1232 |
|
|
}
|
1233 |
|
|
|
1234 |
|
|
/**
|
1235 |
|
|
* @param useLocale the useLocale to set.
|
1236 |
|
|
*/
|
1237 |
|
|
public void setUseLocale (final boolean useLocale) // TESTED
|
1238 |
|
|
{
|
1239 |
|
|
this.useLocale = useLocale;
|
1240 |
|
|
}
|
1241 |
|
|
|
1242 |
|
|
/**
|
1243 |
|
|
* Skips the given pattern. Sets skipped <code>true</code>.
|
1244 |
|
|
*
|
1245 |
|
|
* @param pattern
|
1246 |
|
|
* Pattern which should be skipped.
|
1247 |
|
|
* @return <code>this</code> with the skipped buffer.
|
1248 |
|
|
* @throws NoSuchElementException
|
1249 |
|
|
* If the Pattern is not found.
|
1250 |
|
|
*/
|
1251 |
|
|
public Scanner skip (final Pattern pattern) throws NoSuchElementException
|
1252 |
|
|
{
|
1253 |
|
|
this.doSkipp = true;
|
1254 |
|
|
int end;
|
1255 |
|
|
boolean found;
|
1256 |
|
|
Matcher matcher = pattern.matcher (this.actBuffer);
|
1257 |
|
|
matcher.region (this.actPos - 1, this.actBuffer.length ());
|
1258 |
|
|
|
1259 |
|
|
found = matcher.find ();
|
1260 |
|
|
found = myFillBuffer_loop (matcher, this.actPos - 1, found);
|
1261 |
|
|
end = matcher.end ();
|
1262 |
|
|
|
1263 |
|
|
this.actPos = end + 1;
|
1264 |
|
|
|
1265 |
|
|
this.doSkipp = false;
|
1266 |
|
|
this.skipped = true;
|
1267 |
|
|
|
1268 |
|
|
actResult = null;
|
1269 |
|
|
|
1270 |
|
|
if (!found)
|
1271 |
|
|
{
|
1272 |
|
|
throw new NoSuchElementException ();
|
1273 |
|
|
}
|
1274 |
|
|
return this;
|
1275 |
|
|
}
|
1276 |
|
|
|
1277 |
|
|
/**
|
1278 |
|
|
* Skips a given pattern. Calls {@link #skip(Pattern)} with the
|
1279 |
|
|
* compiled pattern.
|
1280 |
|
|
*
|
1281 |
|
|
* @see #skip(Pattern)
|
1282 |
|
|
* @param pattern
|
1283 |
|
|
* Pattern which should be skipped.
|
1284 |
|
|
* @return <code>this</code> with the skipped buffer.
|
1285 |
|
|
*/
|
1286 |
|
|
public Scanner skip (final String pattern)
|
1287 |
|
|
{
|
1288 |
|
|
return skip (Pattern.compile (pattern));
|
1289 |
|
|
}
|
1290 |
|
|
|
1291 |
|
|
/**
|
1292 |
|
|
* Returns the string representation of this Scanner.
|
1293 |
|
|
*/
|
1294 |
|
|
@Override
|
1295 |
|
|
public String toString ()
|
1296 |
|
|
{
|
1297 |
|
|
String tmpStr2;
|
1298 |
|
|
String rc = this.getClass ().getName ();
|
1299 |
|
|
tmpStr2 = rc;
|
1300 |
|
|
tmpStr2 = "[delimiters=" + this.p.pattern () + "]";
|
1301 |
|
|
rc += tmpStr2;
|
1302 |
|
|
tmpStr2 = "[position=" + (this.procesedChars + this.actPos) + "]";
|
1303 |
|
|
rc += tmpStr2;
|
1304 |
|
|
tmpStr2 = "[match valid=" + this.matchValid + "]";
|
1305 |
|
|
rc += tmpStr2;
|
1306 |
|
|
tmpStr2 = "[need input=" + this.needInput + "]";
|
1307 |
|
|
rc += tmpStr2;
|
1308 |
|
|
tmpStr2 = "[source closed=" + this.isClosed + "]";
|
1309 |
|
|
rc += tmpStr2;
|
1310 |
|
|
tmpStr2 = "[skipped=" + this.skipped + "]";
|
1311 |
|
|
rc += tmpStr2;
|
1312 |
|
|
tmpStr2 = "[group separator=\\" + this.dfs.getGroupingSeparator () + "]";
|
1313 |
|
|
rc += tmpStr2;
|
1314 |
|
|
tmpStr2 = "[decimal separator=\\" + this.dfs.getDecimalSeparator () + "]";
|
1315 |
|
|
rc += tmpStr2;
|
1316 |
|
|
tmpStr2 =
|
1317 |
|
|
"[positive prefix=" + myConvert (this.df.getPositivePrefix ()) + "]";
|
1318 |
|
|
rc += tmpStr2;
|
1319 |
|
|
tmpStr2 =
|
1320 |
|
|
"[negative prefix=" + myConvert (this.df.getNegativePrefix ()) + "]";
|
1321 |
|
|
rc += tmpStr2;
|
1322 |
|
|
tmpStr2 =
|
1323 |
|
|
"[positive suffix=" + myConvert (this.df.getPositiveSuffix ()) + "]";
|
1324 |
|
|
rc += tmpStr2;
|
1325 |
|
|
tmpStr2 =
|
1326 |
|
|
"[negative suffix=" + myConvert (this.df.getNegativeSuffix ()) + "]";
|
1327 |
|
|
rc += tmpStr2;
|
1328 |
|
|
tmpStr2 = "[NaN string=" + myConvert (this.dfs.getNaN ()) + "]";
|
1329 |
|
|
rc += tmpStr2;
|
1330 |
|
|
tmpStr2 = "[infinity string=" + myConvert (this.dfs.getInfinity ()) + "]";
|
1331 |
|
|
rc += tmpStr2;
|
1332 |
|
|
return rc;
|
1333 |
|
|
}
|
1334 |
|
|
|
1335 |
|
|
/**
|
1336 |
|
|
* Sets the current pattern to the given parameter, and updates the
|
1337 |
|
|
* {@link Matcher} with the new pattern.
|
1338 |
|
|
*
|
1339 |
|
|
* @param pattern
|
1340 |
|
|
* The new pattern to use.
|
1341 |
|
|
* @return Returns the Scanner (<code>this</code>) with the new pattern.
|
1342 |
|
|
*/
|
1343 |
|
|
public Scanner useDelimiter (final Pattern pattern) // TESTED
|
1344 |
|
|
{
|
1345 |
|
|
if (pattern != null)
|
1346 |
|
|
{
|
1347 |
|
|
this.p = pattern;
|
1348 |
|
|
this.myMatcher = this.p.matcher (this.actBuffer);
|
1349 |
|
|
}
|
1350 |
|
|
return this;
|
1351 |
|
|
}
|
1352 |
|
|
|
1353 |
|
|
/**
|
1354 |
|
|
* Sets the current pattern to the given parameter. Compiles the
|
1355 |
|
|
* pattern and calls {@link #useDelimiter(Pattern)}
|
1356 |
|
|
*
|
1357 |
|
|
* @see #useDelimiter(Pattern)
|
1358 |
|
|
* @param pattern
|
1359 |
|
|
* The new pattern to use.
|
1360 |
|
|
* @return Returns the Scanner (<code>this</code>) with the new pattern.
|
1361 |
|
|
*/
|
1362 |
|
|
public Scanner useDelimiter (final String pattern) // TESTED
|
1363 |
|
|
{
|
1364 |
|
|
return useDelimiter (Pattern.compile (pattern));
|
1365 |
|
|
}
|
1366 |
|
|
|
1367 |
|
|
/**
|
1368 |
|
|
* Sets the current Locale to the given parameter. Formats and
|
1369 |
|
|
* Symbols are also set using the new Locale.
|
1370 |
|
|
*
|
1371 |
|
|
* @param locale The new Locale to use. If it is <code>null</code>
|
1372 |
|
|
* nothing happens.
|
1373 |
|
|
* @return Returns the Scanner (<code>this</code>) with the new Locale.
|
1374 |
|
|
*/
|
1375 |
|
|
public Scanner useLocale (final Locale locale) // TESTED
|
1376 |
|
|
{
|
1377 |
|
|
if (locale != null)
|
1378 |
|
|
{
|
1379 |
|
|
this.actLocale = locale;
|
1380 |
|
|
this.actFormat = NumberFormat.getInstance (this.actLocale);
|
1381 |
|
|
this.dfs = new DecimalFormatSymbols (this.actLocale);
|
1382 |
|
|
this.df = (DecimalFormat) this.actFormat;
|
1383 |
|
|
}
|
1384 |
|
|
return this;
|
1385 |
|
|
}
|
1386 |
|
|
|
1387 |
|
|
/**
|
1388 |
|
|
* Sets the current radix to the current value if the given radix is
|
1389 |
|
|
* >= 2 and <= 36 otherwise an {@link IllegalArgumentException} is
|
1390 |
|
|
* thrown.
|
1391 |
|
|
*
|
1392 |
|
|
* @param radix
|
1393 |
|
|
* the new radix to use as default.
|
1394 |
|
|
* @return <code> this </code> with the new radix value.
|
1395 |
|
|
* @throws IllegalArgumentException
|
1396 |
|
|
* When the given radix is out of bounds.
|
1397 |
|
|
*/
|
1398 |
|
|
public Scanner useRadix (final int radix) throws IllegalArgumentException
|
1399 |
|
|
{
|
1400 |
|
|
if (radix < 2 || radix > 36)
|
1401 |
|
|
{
|
1402 |
|
|
throw new IllegalArgumentException ();
|
1403 |
|
|
}
|
1404 |
|
|
this.currentRadix = radix;
|
1405 |
|
|
return this;
|
1406 |
|
|
}
|
1407 |
|
|
|
1408 |
|
|
/**
|
1409 |
|
|
* Checks if it is necessary to apply the current Locale on the
|
1410 |
|
|
* String. If so the String is converted using the {@link
|
1411 |
|
|
* NumberFormat#parse(String)} into a Number and then back to a
|
1412 |
|
|
* default stringrepresentation of that Number.
|
1413 |
|
|
*
|
1414 |
|
|
* @see #setUseLocale(boolean)
|
1415 |
|
|
* @param str
|
1416 |
|
|
* String to convert into another string.
|
1417 |
|
|
* @param radix Radix of the Number in the original string. It has
|
1418 |
|
|
* to be 10 for anything to happen.
|
1419 |
|
|
* @return Eighter the Stringrepresention of the number without the
|
1420 |
|
|
* Locale or an unchanged string.
|
1421 |
|
|
* @throws ParseException
|
1422 |
|
|
* if {@link NumberFormat#parse(String)} fails to parse.
|
1423 |
|
|
*/
|
1424 |
|
|
private String myApplyLocale (final String str,
|
1425 |
|
|
final int radix) throws ParseException
|
1426 |
|
|
{
|
1427 |
|
|
String rc;
|
1428 |
|
|
|
1429 |
|
|
if (this.useLocale && radix == 10)
|
1430 |
|
|
{
|
1431 |
|
|
rc = this.actFormat.parse (str).toString ();
|
1432 |
|
|
return rc;
|
1433 |
|
|
}
|
1434 |
|
|
|
1435 |
|
|
return str;
|
1436 |
|
|
}
|
1437 |
|
|
|
1438 |
|
|
/**
|
1439 |
|
|
* If {@link #useLocale} is set and radix is 10 the string is tryed
|
1440 |
|
|
* to be converted to string without Locale settings, because the
|
1441 |
|
|
* "normal" convert from Local has only double precision and it is
|
1442 |
|
|
* not enough for the about 50 digits of precision of the
|
1443 |
|
|
* BigDecimal. So in the first step the string is seperated into the
|
1444 |
|
|
* integer part which is converted to a long, and the fraction part
|
1445 |
|
|
* is appended afterwards. Between the integer and the fraction part
|
1446 |
|
|
* comes a ".". Finally the resulting string is returned.
|
1447 |
|
|
*
|
1448 |
|
|
* @see #setUseLocale(boolean)
|
1449 |
|
|
* @param str String representation of a BigDecimal number.
|
1450 |
|
|
* @return The default String representation (without Locale) of the
|
1451 |
|
|
* BigInteger.
|
1452 |
|
|
* @throws ParseException
|
1453 |
|
|
* If the String has more than one decimal seperators a parse exception is thrown.
|
1454 |
|
|
*/
|
1455 |
|
|
private String myApplyLocaleBD (final String str) throws ParseException
|
1456 |
|
|
{
|
1457 |
|
|
if (!this.useLocale || this.currentRadix != 10)
|
1458 |
|
|
{
|
1459 |
|
|
return str;
|
1460 |
|
|
}
|
1461 |
|
|
|
1462 |
|
|
String negPrefix = this.df.getNegativePrefix ();
|
1463 |
|
|
String negSuffix = this.df.getNegativeSuffix ();
|
1464 |
|
|
String posPrefix = this.df.getPositivePrefix ();
|
1465 |
|
|
String posSuffix = this.df.getPositiveSuffix ();
|
1466 |
|
|
|
1467 |
|
|
char d = this.dfs.getDecimalSeparator ();
|
1468 |
|
|
int begin1, begin2;
|
1469 |
|
|
boolean isNegativ = false;
|
1470 |
|
|
String parts = null;
|
1471 |
|
|
|
1472 |
|
|
String tmpStr1 = "";
|
1473 |
|
|
|
1474 |
|
|
begin1 = str.indexOf (d);
|
1475 |
|
|
begin2 = str.indexOf (d, begin1 + 1);
|
1476 |
|
|
|
1477 |
|
|
if (begin2 > 0)
|
1478 |
|
|
{
|
1479 |
|
|
throw new ParseException ("more than one Decimal seperators", begin2);
|
1480 |
|
|
}
|
1481 |
|
|
|
1482 |
|
|
parts = str.substring (0, begin1);
|
1483 |
|
|
|
1484 |
|
|
if ((negPrefix.length () > 0
|
1485 |
|
|
&& str.substring (0, negPrefix.length ()).equals (negPrefix))
|
1486 |
|
|
|| (negSuffix.length () > 0
|
1487 |
|
|
&& str.substring (str.length () -
|
1488 |
|
|
negSuffix.length ()).equals (negSuffix)))
|
1489 |
|
|
{
|
1490 |
|
|
parts += negSuffix;
|
1491 |
|
|
isNegativ = true;
|
1492 |
|
|
}
|
1493 |
|
|
else
|
1494 |
|
|
if ((posPrefix.length () > 0
|
1495 |
|
|
&& str.substring (0, posPrefix.length ()).equals (posPrefix))
|
1496 |
|
|
|| (posSuffix.length () > 0
|
1497 |
|
|
&& str.substring (str.length () -
|
1498 |
|
|
posSuffix.length ()).equals (posSuffix)))
|
1499 |
|
|
{
|
1500 |
|
|
parts += posSuffix;
|
1501 |
|
|
}
|
1502 |
|
|
|
1503 |
|
|
tmpStr1 = this.actFormat.parse (parts).toString ();
|
1504 |
|
|
|
1505 |
|
|
if (isNegativ)
|
1506 |
|
|
{
|
1507 |
|
|
tmpStr1 +=
|
1508 |
|
|
"." + str.substring (str.indexOf (d) + 1,
|
1509 |
|
|
str.length () - negSuffix.length ());
|
1510 |
|
|
}
|
1511 |
|
|
else
|
1512 |
|
|
{
|
1513 |
|
|
tmpStr1 +=
|
1514 |
|
|
"." + str.substring (str.indexOf (d) + 1,
|
1515 |
|
|
str.length () - posSuffix.length ());
|
1516 |
|
|
}
|
1517 |
|
|
|
1518 |
|
|
return tmpStr1;
|
1519 |
|
|
}
|
1520 |
|
|
|
1521 |
|
|
/**
|
1522 |
|
|
* Tries to interpret the next String as a BigDecimal. Therfore the
|
1523 |
|
|
* next String is get with {@link #myCoreNext(boolean, Pattern)} and
|
1524 |
|
|
* then {@link #myApplyLocaleBD(String)} is called to convert the
|
1525 |
|
|
* String into a BigDecimal.
|
1526 |
|
|
*
|
1527 |
|
|
* @param delete
|
1528 |
|
|
* Should the found string be deleted or not.
|
1529 |
|
|
* @return Returns the BigDecimal value of the next string.
|
1530 |
|
|
* @throws InputMismatchException
|
1531 |
|
|
* If the string is not a BigDecimal
|
1532 |
|
|
*/
|
1533 |
|
|
private BigDecimal myBigDecimal (final boolean delete) throws
|
1534 |
|
|
InputMismatchException
|
1535 |
|
|
{
|
1536 |
|
|
BigDecimal rc;
|
1537 |
|
|
String tmp = myCoreNext (delete, this.p);
|
1538 |
|
|
try
|
1539 |
|
|
{
|
1540 |
|
|
tmp = myApplyLocaleBD (tmp);
|
1541 |
|
|
}
|
1542 |
|
|
catch (ParseException e)
|
1543 |
|
|
{
|
1544 |
|
|
throw new InputMismatchException (ERR_PREFIX + tmp + IS_NOT +
|
1545 |
|
|
"BigDecimal!!");
|
1546 |
|
|
}
|
1547 |
|
|
rc = new BigDecimal (tmp);
|
1548 |
|
|
|
1549 |
|
|
return rc;
|
1550 |
|
|
}
|
1551 |
|
|
|
1552 |
|
|
/**
|
1553 |
|
|
* Applies suffix ("\E") and prefix ("\Q") if str.length != 0 Used
|
1554 |
|
|
* by the toString method.
|
1555 |
|
|
*
|
1556 |
|
|
* @param str
|
1557 |
|
|
* the string on which the suffix and prefix should be applied.
|
1558 |
|
|
* @return The new new string with the suffix and prefix.
|
1559 |
|
|
*/
|
1560 |
|
|
private String myConvert (final String str)
|
1561 |
|
|
{
|
1562 |
|
|
if (str != null && str.length () > 0)
|
1563 |
|
|
{
|
1564 |
|
|
return "\\Q" + str + "\\E";
|
1565 |
|
|
}
|
1566 |
|
|
return str;
|
1567 |
|
|
}
|
1568 |
|
|
|
1569 |
|
|
/**
|
1570 |
|
|
* Searches the current Matcher for the current Pattern. If the end
|
1571 |
|
|
* is reached during the search it tried to read again from the
|
1572 |
|
|
* source. The search results are always saved in {@link #actResult}
|
1573 |
|
|
* which is returned when match() is called. If doSkip is true the
|
1574 |
|
|
* pattern is also taken.
|
1575 |
|
|
*
|
1576 |
|
|
* @param delete
|
1577 |
|
|
* if true the aktPos is set.
|
1578 |
|
|
* @param pattern
|
1579 |
|
|
* pattern to search for.
|
1580 |
|
|
* @return Returns the String which matches the pattern.
|
1581 |
|
|
* @throws NoSuchElementException
|
1582 |
|
|
* If the search has no result.
|
1583 |
|
|
*/
|
1584 |
|
|
private String myCoreNext (final boolean delete, final Pattern pattern)
|
1585 |
|
|
throws NoSuchElementException
|
1586 |
|
|
{
|
1587 |
|
|
if (this.isClosed)
|
1588 |
|
|
{
|
1589 |
|
|
throw new IllegalStateException ("Scanner closed");
|
1590 |
|
|
}
|
1591 |
|
|
if (shallUseLastFound (pattern != null ? pattern : this.p))
|
1592 |
|
|
{
|
1593 |
|
|
if (this.last_RegionEnd != this.myMatcher.regionEnd ())
|
1594 |
|
|
{
|
1595 |
|
|
System.out.println (this.last_RegionEnd + " != " +
|
1596 |
|
|
this.myMatcher.regionEnd () + " (" +
|
1597 |
|
|
(this.last_RegionEnd -
|
1598 |
|
|
this.myMatcher.regionEnd ()) + ")");
|
1599 |
|
|
}
|
1600 |
|
|
if (delete)
|
1601 |
|
|
{
|
1602 |
|
|
this.actPos = this.lastNextPos;
|
1603 |
|
|
this.lastFoundPresent = false;
|
1604 |
|
|
this.actResult = this.lastResult;
|
1605 |
|
|
}
|
1606 |
|
|
return this.lastFound;
|
1607 |
|
|
}
|
1608 |
|
|
|
1609 |
|
|
boolean found = false;
|
1610 |
|
|
int left;
|
1611 |
|
|
int endIndex;
|
1612 |
|
|
|
1613 |
|
|
String tmp2 = null;
|
1614 |
|
|
|
1615 |
|
|
if (this.actPos > this.MAX_PREFIX)
|
1616 |
|
|
{
|
1617 |
|
|
// skipp the processed chars so that the size of the buffer don't grow to much even with
|
1618 |
|
|
// huge files
|
1619 |
|
|
this.procesedChars += this.actPos;
|
1620 |
|
|
this.actBuffer = this.actBuffer.substring (this.actPos);
|
1621 |
|
|
this.actPos = 0;
|
1622 |
|
|
this.myMatcher = pattern.matcher (this.actBuffer);
|
1623 |
|
|
}
|
1624 |
|
|
|
1625 |
|
|
left = this.actBuffer.length () - this.actPos;
|
1626 |
|
|
if (left < this.MIN_BUF_LEN)
|
1627 |
|
|
{
|
1628 |
|
|
myFillBuffer ();
|
1629 |
|
|
}
|
1630 |
|
|
found = this.myMatcher.find (this.actPos);
|
1631 |
|
|
|
1632 |
|
|
found = myFillBuffer_loop (this.myMatcher, this.actPos, found);
|
1633 |
|
|
|
1634 |
|
|
this.needInput = false;
|
1635 |
|
|
|
1636 |
|
|
if (found)
|
1637 |
|
|
{
|
1638 |
|
|
if (this.doSkipp)
|
1639 |
|
|
{
|
1640 |
|
|
endIndex = this.myMatcher.end ();
|
1641 |
|
|
}
|
1642 |
|
|
else
|
1643 |
|
|
{
|
1644 |
|
|
endIndex = this.myMatcher.start ();
|
1645 |
|
|
}
|
1646 |
|
|
tmp2 = this.actBuffer.substring (this.actPos, endIndex);
|
1647 |
|
|
this.lastNextPos = this.myMatcher.end ();
|
1648 |
|
|
/*
|
1649 |
|
|
* if the delete flag is set, just set the current position after the end of the matched
|
1650 |
|
|
* pattern.
|
1651 |
|
|
*/
|
1652 |
|
|
if (delete)
|
1653 |
|
|
{
|
1654 |
|
|
this.actPos = this.lastNextPos;
|
1655 |
|
|
}
|
1656 |
|
|
else
|
1657 |
|
|
{
|
1658 |
|
|
this.lastFound = tmp2;
|
1659 |
|
|
this.lastFoundPresent = true;
|
1660 |
|
|
this.lastPatternHash = pattern.hashCode ();
|
1661 |
|
|
}
|
1662 |
|
|
this.last_RegionStart = this.myMatcher.regionStart ();
|
1663 |
|
|
this.last_RegionEnd = this.myMatcher.regionEnd ();
|
1664 |
|
|
this.last_anchor = this.myMatcher.hasAnchoringBounds ();
|
1665 |
|
|
this.last_transparent = this.myMatcher.hasTransparentBounds ();
|
1666 |
|
|
}
|
1667 |
|
|
else if (this.myMatcher.hitEnd ())
|
1668 |
|
|
// the end of input is matched
|
1669 |
|
|
{
|
1670 |
|
|
tmp2 = this.actBuffer.substring (this.actPos);
|
1671 |
|
|
if (tmp2.length() == 0)
|
1672 |
|
|
tmp2 = null;
|
1673 |
|
|
this.lastNextPos = this.actBuffer.length ();
|
1674 |
|
|
if (delete)
|
1675 |
|
|
{
|
1676 |
|
|
this.actPos = this.lastNextPos;
|
1677 |
|
|
}
|
1678 |
|
|
else
|
1679 |
|
|
{
|
1680 |
|
|
this.lastFound = tmp2;
|
1681 |
|
|
this.lastFoundPresent = true;
|
1682 |
|
|
this.lastPatternHash = pattern.hashCode ();
|
1683 |
|
|
}
|
1684 |
|
|
this.last_RegionStart = this.myMatcher.regionStart ();
|
1685 |
|
|
this.last_RegionEnd = this.myMatcher.regionEnd ();
|
1686 |
|
|
this.last_anchor = this.myMatcher.hasAnchoringBounds ();
|
1687 |
|
|
this.last_transparent = this.myMatcher.hasTransparentBounds ();
|
1688 |
|
|
}
|
1689 |
|
|
else
|
1690 |
|
|
{
|
1691 |
|
|
/*
|
1692 |
|
|
* if no match found an Exception is throwed
|
1693 |
|
|
*/
|
1694 |
|
|
throw new NoSuchElementException ();
|
1695 |
|
|
}
|
1696 |
|
|
/*
|
1697 |
|
|
* change the Result only when a nextXXX() method was called, not if a hasNextXXX() method
|
1698 |
|
|
* is called
|
1699 |
|
|
*/
|
1700 |
|
|
if (delete)
|
1701 |
|
|
{
|
1702 |
|
|
this.actResult = this.myMatcher.toMatchResult ();
|
1703 |
|
|
|
1704 |
|
|
this.matchValid = this.actResult != null;
|
1705 |
|
|
}
|
1706 |
|
|
else
|
1707 |
|
|
{
|
1708 |
|
|
this.lastResult = this.myMatcher.toMatchResult ();
|
1709 |
|
|
}
|
1710 |
|
|
|
1711 |
|
|
this.skipped = this.doSkipp;
|
1712 |
|
|
this.doSkipp = false;
|
1713 |
|
|
|
1714 |
|
|
return tmp2;
|
1715 |
|
|
}
|
1716 |
|
|
|
1717 |
|
|
/**
|
1718 |
|
|
* Used to fill the String buffer from a source. Therfore the 3
|
1719 |
|
|
* possible sources are checked if they are not <code>null</code>
|
1720 |
|
|
* and this not used, otherwise the read method is called on the
|
1721 |
|
|
* source. If a charsetName is set and not <code>null</code> it is
|
1722 |
|
|
* applied to convert to String.
|
1723 |
|
|
*/
|
1724 |
|
|
private void myFillBuffer ()
|
1725 |
|
|
{
|
1726 |
|
|
int len;
|
1727 |
|
|
String tmpStr;
|
1728 |
|
|
CharBuffer cb = null;
|
1729 |
|
|
ByteBuffer bb = null;
|
1730 |
|
|
|
1731 |
|
|
if (this.bIS != null)
|
1732 |
|
|
{
|
1733 |
|
|
try
|
1734 |
|
|
{
|
1735 |
|
|
len = this.bIS.read (this.tmpBuffer);
|
1736 |
|
|
if (len < 0)
|
1737 |
|
|
{
|
1738 |
|
|
return;
|
1739 |
|
|
}
|
1740 |
|
|
if (this.charsetName != null)
|
1741 |
|
|
{
|
1742 |
|
|
tmpStr = new String (this.tmpBuffer, 0, len, this.charsetName);
|
1743 |
|
|
}
|
1744 |
|
|
else
|
1745 |
|
|
{
|
1746 |
|
|
tmpStr = new String (this.tmpBuffer, 0, len);
|
1747 |
|
|
}
|
1748 |
|
|
this.actBuffer += tmpStr;
|
1749 |
|
|
}
|
1750 |
|
|
catch (IOException e)
|
1751 |
|
|
{
|
1752 |
|
|
this.lastIOException = e;
|
1753 |
|
|
}
|
1754 |
|
|
}
|
1755 |
|
|
else if (this.readableSource != null)
|
1756 |
|
|
{
|
1757 |
|
|
try
|
1758 |
|
|
{
|
1759 |
|
|
cb = CharBuffer.allocate (1000);
|
1760 |
|
|
this.needInput = true;
|
1761 |
|
|
len = this.readableSource.read (cb);
|
1762 |
|
|
if (len < 0)
|
1763 |
|
|
{
|
1764 |
|
|
return;
|
1765 |
|
|
}
|
1766 |
|
|
this.needInput = false;
|
1767 |
|
|
tmpStr = new String (cb.array ());
|
1768 |
|
|
this.actBuffer += tmpStr;
|
1769 |
|
|
}
|
1770 |
|
|
catch (IOException e)
|
1771 |
|
|
{
|
1772 |
|
|
this.lastIOException = e;
|
1773 |
|
|
}
|
1774 |
|
|
}
|
1775 |
|
|
else if (this.rbcSource != null)
|
1776 |
|
|
{
|
1777 |
|
|
try
|
1778 |
|
|
{
|
1779 |
|
|
bb = ByteBuffer.allocate (1000);
|
1780 |
|
|
this.needInput = true;
|
1781 |
|
|
len = this.rbcSource.read (bb);
|
1782 |
|
|
this.needInput = false;
|
1783 |
|
|
if (len < 0)
|
1784 |
|
|
{
|
1785 |
|
|
return;
|
1786 |
|
|
}
|
1787 |
|
|
if (this.charsetName != null)
|
1788 |
|
|
{
|
1789 |
|
|
tmpStr = new String (bb.array (), 0, len, this.charsetName);
|
1790 |
|
|
}
|
1791 |
|
|
else
|
1792 |
|
|
{
|
1793 |
|
|
tmpStr = new String (bb.array (), 0, len);
|
1794 |
|
|
}
|
1795 |
|
|
this.actBuffer += tmpStr;
|
1796 |
|
|
}
|
1797 |
|
|
catch (IOException e)
|
1798 |
|
|
{
|
1799 |
|
|
this.lastIOException = e;
|
1800 |
|
|
}
|
1801 |
|
|
}
|
1802 |
|
|
|
1803 |
|
|
this.myMatcher.reset (this.actBuffer);
|
1804 |
|
|
}
|
1805 |
|
|
|
1806 |
|
|
/**
|
1807 |
|
|
* A loop in which the {@link #myFillBuffer()} is called and checked
|
1808 |
|
|
* if the pattern is found in the matcher and if the buffersize
|
1809 |
|
|
* changes after the read.
|
1810 |
|
|
*
|
1811 |
|
|
* @param aktM
|
1812 |
|
|
* The current Matcher.
|
1813 |
|
|
* @param pos
|
1814 |
|
|
* Position from which the matcher should start matching.
|
1815 |
|
|
* @param found
|
1816 |
|
|
* if already found.
|
1817 |
|
|
* @return <code> true </code> if the matcher has found a match.
|
1818 |
|
|
*/
|
1819 |
|
|
private boolean myFillBuffer_loop (final Matcher aktM, final int pos,
|
1820 |
|
|
boolean found)
|
1821 |
|
|
{
|
1822 |
|
|
int tmp;
|
1823 |
|
|
|
1824 |
|
|
tmp = this.actBuffer.length ();
|
1825 |
|
|
while (aktM.hitEnd ()
|
1826 |
|
|
&& ((this.bIS != null) || (this.readableSource != null)
|
1827 |
|
|
|| (this.rbcSource != null)))
|
1828 |
|
|
{
|
1829 |
|
|
myFillBuffer ();
|
1830 |
|
|
if (tmp == this.actBuffer.length ())
|
1831 |
|
|
{
|
1832 |
|
|
break;
|
1833 |
|
|
}
|
1834 |
|
|
found = aktM.find (pos);
|
1835 |
|
|
this.needInput = true;
|
1836 |
|
|
}
|
1837 |
|
|
return found;
|
1838 |
|
|
}
|
1839 |
|
|
|
1840 |
|
|
/**
|
1841 |
|
|
* Used to find the given pattern in the given string before the
|
1842 |
|
|
* given horizon. Therfore the current matcher is copied, and
|
1843 |
|
|
* overwritten using the given pattern and the given Sting. <br>
|
1844 |
|
|
* After the search the original values are restored, and skipped is
|
1845 |
|
|
* set <code> true </code>.
|
1846 |
|
|
*
|
1847 |
|
|
* @param pattern
|
1848 |
|
|
* Pattern which should be matched.
|
1849 |
|
|
* @param str
|
1850 |
|
|
* The String in which the pattern should be matched.
|
1851 |
|
|
* @param horizon
|
1852 |
|
|
* the horizon whithin the match should be, if 0 then it is ignored.
|
1853 |
|
|
* @return Returns the String in the given String that matches the pattern.
|
1854 |
|
|
*/
|
1855 |
|
|
private String myFindPInStr (final Pattern pattern, final String str,
|
1856 |
|
|
final int horizon)
|
1857 |
|
|
{
|
1858 |
|
|
String rc = null;
|
1859 |
|
|
int curPos = this.actPos;
|
1860 |
|
|
Matcher aktMatcher = this.myMatcher;
|
1861 |
|
|
|
1862 |
|
|
this.myMatcher = pattern.matcher (str);
|
1863 |
|
|
if (horizon > 0)
|
1864 |
|
|
{
|
1865 |
|
|
this.myMatcher.useAnchoringBounds (true);
|
1866 |
|
|
this.myMatcher.useTransparentBounds (true);
|
1867 |
|
|
this.myMatcher.region (this.actPos, this.actPos + horizon);
|
1868 |
|
|
}
|
1869 |
|
|
rc = myCoreNext (true, pattern);
|
1870 |
|
|
this.myMatcher = aktMatcher;
|
1871 |
|
|
|
1872 |
|
|
this.actPos = curPos;
|
1873 |
|
|
this.skipped = true;
|
1874 |
|
|
|
1875 |
|
|
return rc;
|
1876 |
|
|
}
|
1877 |
|
|
|
1878 |
|
|
/**
|
1879 |
|
|
* Used by the {@link #hasNext(Pattern)} and {@link #next(Pattern)}
|
1880 |
|
|
* methods. Therfore a substring is taken first to the current
|
1881 |
|
|
* delimiter, afterwards the given pattern is searched in this
|
1882 |
|
|
* subsring.<br> Finally the current Buffer and matcher (which have
|
1883 |
|
|
* been temporarily changed) are set back.<br> <br> The {@link
|
1884 |
|
|
* #skipped} is set <code> true </code>.
|
1885 |
|
|
*
|
1886 |
|
|
* @param pattern
|
1887 |
|
|
* Pattern to find until the current delimiter.
|
1888 |
|
|
* @param delete
|
1889 |
|
|
* Is <code> true </code> if a next method is called.<br>
|
1890 |
|
|
* Is <code> false </code> if a hasNext method is called.
|
1891 |
|
|
* @return Returns the String which is returned by the public methods.
|
1892 |
|
|
*/
|
1893 |
|
|
private String myNext (final Pattern pattern, final boolean delete)
|
1894 |
|
|
{
|
1895 |
|
|
String tmpStr;
|
1896 |
|
|
Matcher aktMatcher = this.myMatcher;
|
1897 |
|
|
String result;
|
1898 |
|
|
String currBuffer = this.actBuffer;
|
1899 |
|
|
int currAktPos;
|
1900 |
|
|
|
1901 |
|
|
tmpStr = myCoreNext (delete, this.p);
|
1902 |
|
|
this.myMatcher = pattern.matcher (tmpStr);
|
1903 |
|
|
this.actBuffer = tmpStr;
|
1904 |
|
|
currAktPos = this.actPos;
|
1905 |
|
|
this.actPos = 0;
|
1906 |
|
|
result = myCoreNext (delete, pattern);
|
1907 |
|
|
this.actPos = currAktPos;
|
1908 |
|
|
|
1909 |
|
|
this.actBuffer = currBuffer;
|
1910 |
|
|
this.myMatcher = aktMatcher;
|
1911 |
|
|
this.skipped = true;
|
1912 |
|
|
|
1913 |
|
|
return result;
|
1914 |
|
|
}
|
1915 |
|
|
|
1916 |
|
|
/**
|
1917 |
|
|
* Calls the next() method internally to get the next String, and
|
1918 |
|
|
* trys to apply a locale which is only applied if the radix is 10
|
1919 |
|
|
* and useLocale is <code> true </code>. Afterwards it is tried to
|
1920 |
|
|
* call the Constructor of a {@link BigInteger} with the given
|
1921 |
|
|
* radix.
|
1922 |
|
|
*
|
1923 |
|
|
* @param radix The radix to use.
|
1924 |
|
|
* @param delete If the found String should be removed from input or
|
1925 |
|
|
* not.
|
1926 |
|
|
* @param name name of "BigInteger" in case of an Error.
|
1927 |
|
|
* @return Returns the new BigInteger created if there is no Error.
|
1928 |
|
|
* @throws InputMismatchException
|
1929 |
|
|
* If there is a {@link ParseException} or a {@link NumberFormatException}.
|
1930 |
|
|
*/
|
1931 |
|
|
private BigInteger myNextBigInteger (final int radix, final boolean delete,
|
1932 |
|
|
final String name)
|
1933 |
|
|
{
|
1934 |
|
|
BigInteger rc;
|
1935 |
|
|
String tmp = myPrepareForNext (this.p, delete);
|
1936 |
|
|
|
1937 |
|
|
try
|
1938 |
|
|
{
|
1939 |
|
|
tmp = myApplyLocale (tmp, radix);
|
1940 |
|
|
rc = new BigInteger (tmp, radix);
|
1941 |
|
|
return rc;
|
1942 |
|
|
}
|
1943 |
|
|
catch (NumberFormatException nfe)
|
1944 |
|
|
{
|
1945 |
|
|
}
|
1946 |
|
|
catch (ParseException e)
|
1947 |
|
|
{
|
1948 |
|
|
}
|
1949 |
|
|
throw new InputMismatchException (ERR_PREFIX + tmp + IS_NOT + name);
|
1950 |
|
|
}
|
1951 |
|
|
|
1952 |
|
|
/**
|
1953 |
|
|
* Checks if the next String is either "true" or "false", otherwise
|
1954 |
|
|
* an {@link InputMismatchException} is thrown. It ignores the case
|
1955 |
|
|
* of the string so that "true" and "TRUE" and even "TrUe" are
|
1956 |
|
|
* accepted.
|
1957 |
|
|
*
|
1958 |
|
|
* @param delete Should the found value be removed from the input or
|
1959 |
|
|
* not.
|
1960 |
|
|
* @return Returns the boolean value (if it is a boolean).
|
1961 |
|
|
* @throws InputMismatchException
|
1962 |
|
|
* If the next String is not a boolean.
|
1963 |
|
|
*/
|
1964 |
|
|
private boolean myNextBoolean (final boolean delete) throws
|
1965 |
|
|
InputMismatchException
|
1966 |
|
|
{
|
1967 |
|
|
String tmp = myPrepareForNext (this.p, delete);
|
1968 |
|
|
if (tmp.equalsIgnoreCase ("true"))
|
1969 |
|
|
{
|
1970 |
|
|
return true;
|
1971 |
|
|
}
|
1972 |
|
|
else if (tmp.equalsIgnoreCase ("false"))
|
1973 |
|
|
{
|
1974 |
|
|
return false;
|
1975 |
|
|
}
|
1976 |
|
|
else
|
1977 |
|
|
{
|
1978 |
|
|
throw new InputMismatchException (ERR_PREFIX + tmp + NOT_BOOLEAN);
|
1979 |
|
|
}
|
1980 |
|
|
}
|
1981 |
|
|
|
1982 |
|
|
/**
|
1983 |
|
|
* Calls the {@link #myPrepareForNext(Pattern, boolean)} which calls
|
1984 |
|
|
* the {@link #myCoreNext(boolean, Pattern)} to return the next
|
1985 |
|
|
* String matching the current delimier. Afterwards it is tryed to
|
1986 |
|
|
* convert the String into a byte. Any Error will lead into a {@link
|
1987 |
|
|
* InputMismatchException}.
|
1988 |
|
|
*
|
1989 |
|
|
* @param radix The radix to use.
|
1990 |
|
|
* @param delete Should the found String be removed from the input.
|
1991 |
|
|
* @return Returns the byte value of the String.
|
1992 |
|
|
* @throws InputMismatchException if the next String is not a byte.
|
1993 |
|
|
*/
|
1994 |
|
|
private byte myNextByte (final int radix,
|
1995 |
|
|
final boolean delete) throws InputMismatchException
|
1996 |
|
|
{
|
1997 |
|
|
byte rc;
|
1998 |
|
|
String tmp = myPrepareForNext (this.p, delete);
|
1999 |
|
|
|
2000 |
|
|
try
|
2001 |
|
|
{
|
2002 |
|
|
tmp = myApplyLocale (tmp, radix);
|
2003 |
|
|
rc = Byte.parseByte (tmp, radix);
|
2004 |
|
|
return rc;
|
2005 |
|
|
}
|
2006 |
|
|
catch (NumberFormatException nfe)
|
2007 |
|
|
{
|
2008 |
|
|
}
|
2009 |
|
|
catch (ParseException e)
|
2010 |
|
|
{
|
2011 |
|
|
}
|
2012 |
|
|
throw new InputMismatchException (ERR_PREFIX + tmp + NOT_BYTE);
|
2013 |
|
|
}
|
2014 |
|
|
|
2015 |
|
|
/**
|
2016 |
|
|
* Tries to interpret the next String as a double value. To verify
|
2017 |
|
|
* if the double value is correct, it is converted back to a String
|
2018 |
|
|
* using the default Locale and this String is compared with the
|
2019 |
|
|
* String from which the double was converted. If the two Strings
|
2020 |
|
|
* don't match, an {@link InputMismatchException} is thrown.<br>
|
2021 |
|
|
* <br> The radix used is always 10 even if the global radix is
|
2022 |
|
|
* changed.
|
2023 |
|
|
*
|
2024 |
|
|
* @param delete Should the String be removed, if true it will be
|
2025 |
|
|
* also removed if the String is not a double value.
|
2026 |
|
|
* @return Returns the double value of the next String.
|
2027 |
|
|
* @throws InputMismatchException if the next String is not a
|
2028 |
|
|
* double.
|
2029 |
|
|
*/
|
2030 |
|
|
private double myNextDouble (final boolean delete) throws
|
2031 |
|
|
InputMismatchException
|
2032 |
|
|
{
|
2033 |
|
|
double rc;
|
2034 |
|
|
String tmp = myPrepareForNext (this.p, delete);
|
2035 |
|
|
|
2036 |
|
|
try
|
2037 |
|
|
{
|
2038 |
|
|
tmp = myApplyLocale (tmp, 10);
|
2039 |
|
|
rc = Double.parseDouble (tmp);
|
2040 |
|
|
if (("" + rc).equals (tmp))
|
2041 |
|
|
{
|
2042 |
|
|
return rc;
|
2043 |
|
|
}
|
2044 |
|
|
}
|
2045 |
|
|
catch (ParseException e)
|
2046 |
|
|
{
|
2047 |
|
|
}
|
2048 |
|
|
throw new InputMismatchException (ERR_PREFIX + tmp + NOT_DOUBLE);
|
2049 |
|
|
}
|
2050 |
|
|
|
2051 |
|
|
/**
|
2052 |
|
|
* Tries to interpret the next String as an int value. Therfore
|
2053 |
|
|
* {@link #myApplyLocale(String, int)} decides if the current Locale
|
2054 |
|
|
* should be applied or not and then the result is parsed using
|
2055 |
|
|
* {@link Integer#parseInt(String, int)}. Any Error will lead to an
|
2056 |
|
|
* {@link InputMismatchException}.
|
2057 |
|
|
*
|
2058 |
|
|
* @param radix The radix to use.
|
2059 |
|
|
* @param delete <code> true </code> if the String should be deleted
|
2060 |
|
|
* from the input.
|
2061 |
|
|
* @return Returns the int value of the String.
|
2062 |
|
|
* @throws InputMismatchException if the next String is not an int.
|
2063 |
|
|
*/
|
2064 |
|
|
private int myNextInt (final int radix,
|
2065 |
|
|
final boolean delete) throws InputMismatchException
|
2066 |
|
|
{
|
2067 |
|
|
int rc;
|
2068 |
|
|
String tmp = myPrepareForNext (this.p, delete);
|
2069 |
|
|
try
|
2070 |
|
|
{
|
2071 |
|
|
tmp = myApplyLocale (tmp, radix);
|
2072 |
|
|
rc = Integer.parseInt (tmp, radix);
|
2073 |
|
|
return rc;
|
2074 |
|
|
}
|
2075 |
|
|
catch (NumberFormatException nfe)
|
2076 |
|
|
{
|
2077 |
|
|
}
|
2078 |
|
|
catch (ParseException e)
|
2079 |
|
|
{
|
2080 |
|
|
}
|
2081 |
|
|
throw new InputMismatchException (ERR_PREFIX + tmp + NOT_INT);
|
2082 |
|
|
}
|
2083 |
|
|
|
2084 |
|
|
/**
|
2085 |
|
|
* Finds the next line using the {@link #NEW_LINE} constant which is
|
2086 |
|
|
* set to the system specific line seperator.
|
2087 |
|
|
*
|
2088 |
|
|
* @param delete should the found line be deleted from the input.
|
2089 |
|
|
* @return the current line.
|
2090 |
|
|
*/
|
2091 |
|
|
private String myNextLine (final boolean delete)
|
2092 |
|
|
{
|
2093 |
|
|
return myPrepareForNext (Pattern.compile (NEW_LINE), delete);
|
2094 |
|
|
}
|
2095 |
|
|
|
2096 |
|
|
/**
|
2097 |
|
|
* Tries to interpret the next String as a long value with the given
|
2098 |
|
|
* radix. Therfore the {@link Long#parseLong(String, int)} is called
|
2099 |
|
|
* and every Error will lead into a {@link InputMismatchException}.
|
2100 |
|
|
*
|
2101 |
|
|
* @param radix The radix to be used.
|
2102 |
|
|
* @param delete Should the found String be deleted from the input.
|
2103 |
|
|
* @return the long value of the next String.
|
2104 |
|
|
* @throws InputMismatchException if the next String is not a long.
|
2105 |
|
|
*/
|
2106 |
|
|
private long myNextLong (final int radix,
|
2107 |
|
|
final boolean delete) throws InputMismatchException
|
2108 |
|
|
{
|
2109 |
|
|
long rc;
|
2110 |
|
|
String tmp = myPrepareForNext (this.p, delete);
|
2111 |
|
|
|
2112 |
|
|
try
|
2113 |
|
|
{
|
2114 |
|
|
tmp = myApplyLocale (tmp, radix);
|
2115 |
|
|
rc = Long.parseLong (tmp, radix);
|
2116 |
|
|
return rc;
|
2117 |
|
|
}
|
2118 |
|
|
catch (NumberFormatException nfe)
|
2119 |
|
|
{
|
2120 |
|
|
}
|
2121 |
|
|
catch (ParseException e)
|
2122 |
|
|
{
|
2123 |
|
|
}
|
2124 |
|
|
throw new InputMismatchException (ERR_PREFIX + tmp + NOT_LONG);
|
2125 |
|
|
}
|
2126 |
|
|
|
2127 |
|
|
/**
|
2128 |
|
|
* Tries to interpret the next String as a short value with the
|
2129 |
|
|
* given radix. Therfore the {@link Short#parseShort(String, int)}
|
2130 |
|
|
* is called and every Error will lead into a {@link
|
2131 |
|
|
* InputMismatchException} .
|
2132 |
|
|
*
|
2133 |
|
|
* @param radix
|
2134 |
|
|
* The radix to be used.
|
2135 |
|
|
* @param delete
|
2136 |
|
|
* Should the found String be deleted from the input.
|
2137 |
|
|
* @return the long value of the next String.
|
2138 |
|
|
* @throws InputMismatchException
|
2139 |
|
|
* if the next String is not a short.
|
2140 |
|
|
*/
|
2141 |
|
|
private short myNextShort (final int radix,
|
2142 |
|
|
final boolean delete) throws
|
2143 |
|
|
InputMismatchException
|
2144 |
|
|
{
|
2145 |
|
|
short rc;
|
2146 |
|
|
String tmp = myPrepareForNext (this.p, delete);
|
2147 |
|
|
|
2148 |
|
|
try
|
2149 |
|
|
{
|
2150 |
|
|
tmp = myApplyLocale (tmp, radix);
|
2151 |
|
|
rc = Short.parseShort (tmp, radix);
|
2152 |
|
|
return rc;
|
2153 |
|
|
}
|
2154 |
|
|
catch (NumberFormatException nfe)
|
2155 |
|
|
{
|
2156 |
|
|
}
|
2157 |
|
|
catch (ParseException e)
|
2158 |
|
|
{
|
2159 |
|
|
}
|
2160 |
|
|
throw new InputMismatchException (ERR_PREFIX + tmp +
|
2161 |
|
|
"\" is not a short");
|
2162 |
|
|
}
|
2163 |
|
|
|
2164 |
|
|
/**
|
2165 |
|
|
* Sets the current pattern to the given pattern and calls the
|
2166 |
|
|
* {@link #myCoreNext(boolean, Pattern)}. Finally sets the pattern
|
2167 |
|
|
* back to its old value.
|
2168 |
|
|
*
|
2169 |
|
|
* @param aktPattern Pattern to be used for the next match.
|
2170 |
|
|
* @param delete Should the found String be deleted or not.
|
2171 |
|
|
* @return Return the String returned from {@link
|
2172 |
|
|
* #myCoreNext(boolean, Pattern)}.
|
2173 |
|
|
*/
|
2174 |
|
|
private String myPrepareForNext (final Pattern aktPattern,
|
2175 |
|
|
final boolean delete)
|
2176 |
|
|
{
|
2177 |
|
|
|
2178 |
|
|
String rc;
|
2179 |
|
|
Pattern oldPattern = this.p;
|
2180 |
|
|
useDelimiter (aktPattern);
|
2181 |
|
|
|
2182 |
|
|
rc = myCoreNext (delete, aktPattern);
|
2183 |
|
|
|
2184 |
|
|
useDelimiter (oldPattern);
|
2185 |
|
|
|
2186 |
|
|
return rc;
|
2187 |
|
|
}
|
2188 |
|
|
|
2189 |
|
|
/**
|
2190 |
|
|
* Determinates if the last found can be used, so that after a
|
2191 |
|
|
* hasNextXXX the nextXXX has not to search if nothing has
|
2192 |
|
|
* changed.<br /> Used in {@link #myCoreNext(boolean, Pattern)}.
|
2193 |
|
|
*
|
2194 |
|
|
* @param aktP The pattern which should be checked.
|
2195 |
|
|
* @return <code> true </code> if the searchresult is already ready.
|
2196 |
|
|
*/
|
2197 |
|
|
private boolean shallUseLastFound (final Pattern aktP)
|
2198 |
|
|
{
|
2199 |
|
|
if (this.lastFoundPresent &&
|
2200 |
|
|
this.lastPatternHash == aktP.hashCode () &&
|
2201 |
|
|
this.last_RegionStart == this.myMatcher.regionStart () &&
|
2202 |
|
|
this.last_anchor == this.myMatcher.hasAnchoringBounds () &&
|
2203 |
|
|
this.last_transparent == this.myMatcher.hasTransparentBounds ())
|
2204 |
|
|
{
|
2205 |
|
|
if (this.last_RegionEnd != this.myMatcher.regionEnd ())
|
2206 |
|
|
{
|
2207 |
|
|
int tmpVal =
|
2208 |
|
|
this.myMatcher.regionEnd () -
|
2209 |
|
|
this.last_RegionEnd - this.MAX_PREFIX;
|
2210 |
|
|
if (tmpVal > 0 && tmpVal < 20)
|
2211 |
|
|
{
|
2212 |
|
|
this.last_RegionEnd =
|
2213 |
|
|
this.myMatcher.regionEnd ();
|
2214 |
|
|
return true;
|
2215 |
|
|
}
|
2216 |
|
|
}
|
2217 |
|
|
else
|
2218 |
|
|
return true;
|
2219 |
|
|
}
|
2220 |
|
|
return false;
|
2221 |
|
|
}
|
2222 |
|
|
|
2223 |
|
|
}
|