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jlechner |
/*************************************************************************
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/* FileWriterTest.java -- Test of FileWriter and OutputStreamWriter classes
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/*
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/* Copyright (c) 1998 Free Software Foundation, Inc.
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/* Written by Aaron M. Renn (arenn@urbanophile.com)
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/*
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/* This program 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
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/* by the Free Software Foundation, either version 2 of the License, or
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/* (at your option) any later version.
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/*
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/* This program 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
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/* GNU General Public License for more details.
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/*
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/* You should have received a copy of the GNU General Public License
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/* along with this program; if not, write to the Free Software Foundation
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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/*************************************************************************/
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import java.io.*;
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public class FileWriterTest
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{
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public static void
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main(String[] argv)
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{
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System.out.println("Starting test of FileWriter and OutputStreamWriter");
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System.out.println("Test 1: File Write Test");
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try
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{
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String s1 = "Ok, what are some of the great flame wars that we have " +
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"had lately. Let us see, there was emacs vs. xemacs, " +
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"KDE vs. Gnome, and Tcl vs. Guile";
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String s2 = "Operating systems I have known include: solaris, sco, " +
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"hp-ux, linux, freebsd, winblows, os400, mvs, tpf, its, multics";
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//File f = File.createTempFile("fostest", new File("/tmp"));
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File f = new File("/tmp/000001");
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FileWriter fw = new FileWriter(f.getPath());
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char buf[] = new char[s1.length()];
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s1.getChars(0, s1.length(), buf, 0);
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fw.write(buf, 0, 32);
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fw.write(buf, 32, s1.getBytes().length - 32);
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fw.close();
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fw = new FileWriter(f.getPath(), true);
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buf = new char[s2.length()];
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s2.getChars(0, s2.length(), buf, 0);
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fw.write(buf);
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fw.close();
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if (f.length() != (s1.length() + s2.length()))
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throw new IOException("Incorrect number of chars written");
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f.delete();
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System.out.println("PASSED: File Write Test");
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}
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catch(IOException e)
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{
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System.out.println("FAILED: File Write Test: " + e);
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}
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System.out.println("Test 2: Permission Denied Test");
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try
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{
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FileWriter fw = new FileWriter("/etc/newtempfile");
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System.out.println("FAILED: Permission Denied Test");
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}
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catch (IOException e)
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{
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System.out.println("PASSED: Permission Denied Test: " + e);
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}
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System.out.println("Finished test of FileWriter");
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}
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} // class FileWriter
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