1 |
14 |
jlechner |
/* PrintStream.java -- OutputStream for printing output
|
2 |
|
|
Copyright (C) 1998, 1999, 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
|
3 |
|
|
|
4 |
|
|
This file is part of GNU Classpath.
|
5 |
|
|
|
6 |
|
|
GNU Classpath is free software; you can redistribute it and/or modify
|
7 |
|
|
it under the terms of the GNU General Public License as published by
|
8 |
|
|
the Free Software Foundation; either version 2, or (at your option)
|
9 |
|
|
any later version.
|
10 |
|
|
|
11 |
|
|
GNU Classpath is distributed in the hope that it will be useful, but
|
12 |
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
|
|
General Public License for more details.
|
15 |
|
|
|
16 |
|
|
You should have received a copy of the GNU General Public License
|
17 |
|
|
along with GNU Classpath; see the file COPYING. If not, write to the
|
18 |
|
|
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 |
|
|
02110-1301 USA.
|
20 |
|
|
|
21 |
|
|
Linking this library statically or dynamically with other modules is
|
22 |
|
|
making a combined work based on this library. Thus, the terms and
|
23 |
|
|
conditions of the GNU General Public License cover the whole
|
24 |
|
|
combination.
|
25 |
|
|
|
26 |
|
|
As a special exception, the copyright holders of this library give you
|
27 |
|
|
permission to link this library with independent modules to produce an
|
28 |
|
|
executable, regardless of the license terms of these independent
|
29 |
|
|
modules, and to copy and distribute the resulting executable under
|
30 |
|
|
terms of your choice, provided that you also meet, for each linked
|
31 |
|
|
independent module, the terms and conditions of the license of that
|
32 |
|
|
module. An independent module is a module which is not derived from
|
33 |
|
|
or based on this library. If you modify this library, you may extend
|
34 |
|
|
this exception to your version of the library, but you are not
|
35 |
|
|
obligated to do so. If you do not wish to do so, delete this
|
36 |
|
|
exception statement from your version. */
|
37 |
|
|
|
38 |
|
|
|
39 |
|
|
package java.io;
|
40 |
|
|
|
41 |
|
|
import gnu.gcj.convert.UnicodeToBytes;
|
42 |
|
|
|
43 |
|
|
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
|
44 |
|
|
* "The Java Language Specification", ISBN 0-201-63451-1
|
45 |
|
|
* Status: Believed complete and correct to 1.3
|
46 |
|
|
*/
|
47 |
|
|
|
48 |
|
|
/**
|
49 |
|
|
* This class prints Java primitive values and object to a stream as
|
50 |
|
|
* text. None of the methods in this class throw an exception. However,
|
51 |
|
|
* errors can be detected by calling the <code>checkError()</code> method.
|
52 |
|
|
* Additionally, this stream can be designated as "autoflush" when
|
53 |
|
|
* created so that any writes are automatically flushed to the underlying
|
54 |
|
|
* output sink when the current line is terminated.
|
55 |
|
|
* <p>
|
56 |
|
|
* This class converts char's into byte's using the system default encoding.
|
57 |
|
|
*
|
58 |
|
|
* @author Aaron M. Renn (arenn@urbanophile.com)
|
59 |
|
|
* @author Tom Tromey (tromey@cygnus.com)
|
60 |
|
|
*/
|
61 |
|
|
public class PrintStream extends FilterOutputStream
|
62 |
|
|
{
|
63 |
|
|
/* Notice the implementation is quite similar to OutputStreamWriter.
|
64 |
|
|
* This leads to some minor duplication, because neither inherits
|
65 |
|
|
* from the other, and we want to maximize performance. */
|
66 |
|
|
|
67 |
|
|
// Line separator string.
|
68 |
|
|
private static final char[] line_separator
|
69 |
|
|
= System.getProperty("line.separator").toCharArray();
|
70 |
|
|
|
71 |
|
|
UnicodeToBytes converter;
|
72 |
|
|
|
73 |
|
|
// Work buffer of characters for converter.
|
74 |
|
|
char[] work = new char[100];
|
75 |
|
|
// Work buffer of bytes where we temporarily keep converter output.
|
76 |
|
|
byte[] work_bytes = new byte[100];
|
77 |
|
|
|
78 |
|
|
/**
|
79 |
|
|
* This boolean indicates whether or not an error has ever occurred
|
80 |
|
|
* on this stream.
|
81 |
|
|
*/
|
82 |
|
|
private boolean error_occurred = false;
|
83 |
|
|
|
84 |
|
|
/**
|
85 |
|
|
* This is <code>true</code> if auto-flush is enabled,
|
86 |
|
|
* <code>false</code> otherwise
|
87 |
|
|
*/
|
88 |
|
|
private boolean auto_flush;
|
89 |
|
|
|
90 |
|
|
/**
|
91 |
|
|
* This method intializes a new <code>PrintStream</code> object to write
|
92 |
|
|
* to the specified output sink.
|
93 |
|
|
*
|
94 |
|
|
* @param out The <code>OutputStream</code> to write to.
|
95 |
|
|
*/
|
96 |
|
|
public PrintStream (OutputStream out)
|
97 |
|
|
{
|
98 |
|
|
this (out, false);
|
99 |
|
|
}
|
100 |
|
|
|
101 |
|
|
/**
|
102 |
|
|
* This method intializes a new <code>PrintStream</code> object to write
|
103 |
|
|
* to the specified output sink. This constructor also allows "auto-flush"
|
104 |
|
|
* functionality to be specified where the stream will be flushed after
|
105 |
|
|
* every <code>print</code> or <code>println</code> call, when the
|
106 |
|
|
* <code>write</code> methods with array arguments are called, or when a
|
107 |
|
|
* single new-line character is written.
|
108 |
|
|
* <p>
|
109 |
|
|
*
|
110 |
|
|
* @param out The <code>OutputStream</code> to write to.
|
111 |
|
|
* @param auto_flush <code>true</code> to flush the stream after every
|
112 |
|
|
* line, <code>false</code> otherwise
|
113 |
|
|
*/
|
114 |
|
|
public PrintStream (OutputStream out, boolean auto_flush)
|
115 |
|
|
{
|
116 |
|
|
super (out);
|
117 |
|
|
|
118 |
|
|
converter = UnicodeToBytes.getDefaultEncoder();
|
119 |
|
|
this.auto_flush = auto_flush;
|
120 |
|
|
}
|
121 |
|
|
|
122 |
|
|
/**
|
123 |
|
|
* This method intializes a new <code>PrintStream</code> object to write
|
124 |
|
|
* to the specified output sink. This constructor also allows "auto-flush"
|
125 |
|
|
* functionality to be specified where the stream will be flushed after
|
126 |
|
|
* every <code>print</code> or <code>println</code> call, when the
|
127 |
|
|
* <code>write</code> methods with array arguments are called, or when a
|
128 |
|
|
* single new-line character is written.
|
129 |
|
|
* <p>
|
130 |
|
|
*
|
131 |
|
|
* @param out The <code>OutputStream</code> to write to.
|
132 |
|
|
* @param auto_flush <code>true</code> to flush the stream after every
|
133 |
|
|
* line, <code>false</code> otherwise
|
134 |
|
|
* @param encoding The name of the character encoding to use for this
|
135 |
|
|
* object.
|
136 |
|
|
*/
|
137 |
|
|
public PrintStream (OutputStream out, boolean auto_flush, String encoding)
|
138 |
|
|
throws UnsupportedEncodingException
|
139 |
|
|
{
|
140 |
|
|
super (out);
|
141 |
|
|
|
142 |
|
|
converter = UnicodeToBytes.getEncoder (encoding);
|
143 |
|
|
this.auto_flush = auto_flush;
|
144 |
|
|
}
|
145 |
|
|
|
146 |
|
|
/**
|
147 |
|
|
* This method checks to see if an error has occurred on this stream. Note
|
148 |
|
|
* that once an error has occurred, this method will continue to report
|
149 |
|
|
* <code>true</code> forever for this stream. Before checking for an
|
150 |
|
|
* error condition, this method flushes the stream.
|
151 |
|
|
*
|
152 |
|
|
* @return <code>true</code> if an error has occurred,
|
153 |
|
|
* <code>false</code> otherwise
|
154 |
|
|
*/
|
155 |
|
|
public boolean checkError ()
|
156 |
|
|
{
|
157 |
|
|
flush ();
|
158 |
|
|
return error_occurred;
|
159 |
|
|
}
|
160 |
|
|
|
161 |
|
|
/**
|
162 |
|
|
* This method can be called by subclasses to indicate that an error
|
163 |
|
|
* has occurred and should be reported by <code>checkError</code>.
|
164 |
|
|
*/
|
165 |
|
|
protected void setError ()
|
166 |
|
|
{
|
167 |
|
|
error_occurred = true;
|
168 |
|
|
}
|
169 |
|
|
|
170 |
|
|
/**
|
171 |
|
|
* This method closes this stream and all underlying streams.
|
172 |
|
|
*/
|
173 |
|
|
public void close ()
|
174 |
|
|
{
|
175 |
|
|
try
|
176 |
|
|
{
|
177 |
|
|
flush();
|
178 |
|
|
out.close();
|
179 |
|
|
}
|
180 |
|
|
catch (InterruptedIOException iioe)
|
181 |
|
|
{
|
182 |
|
|
Thread.currentThread().interrupt();
|
183 |
|
|
}
|
184 |
|
|
catch (IOException e)
|
185 |
|
|
{
|
186 |
|
|
setError ();
|
187 |
|
|
}
|
188 |
|
|
}
|
189 |
|
|
|
190 |
|
|
/**
|
191 |
|
|
* This method flushes any buffered bytes to the underlying stream and
|
192 |
|
|
* then flushes that stream as well.
|
193 |
|
|
*/
|
194 |
|
|
public void flush ()
|
195 |
|
|
{
|
196 |
|
|
try
|
197 |
|
|
{
|
198 |
|
|
out.flush();
|
199 |
|
|
}
|
200 |
|
|
catch (InterruptedIOException iioe)
|
201 |
|
|
{
|
202 |
|
|
Thread.currentThread().interrupt();
|
203 |
|
|
}
|
204 |
|
|
catch (IOException e)
|
205 |
|
|
{
|
206 |
|
|
setError ();
|
207 |
|
|
}
|
208 |
|
|
}
|
209 |
|
|
|
210 |
|
|
private synchronized void print (String str, boolean println)
|
211 |
|
|
{
|
212 |
|
|
try
|
213 |
|
|
{
|
214 |
|
|
writeChars(str, 0, str.length());
|
215 |
|
|
if (println)
|
216 |
|
|
writeChars(line_separator, 0, line_separator.length);
|
217 |
|
|
if (auto_flush)
|
218 |
|
|
flush();
|
219 |
|
|
}
|
220 |
|
|
catch (InterruptedIOException iioe)
|
221 |
|
|
{
|
222 |
|
|
Thread.currentThread().interrupt();
|
223 |
|
|
}
|
224 |
|
|
catch (IOException e)
|
225 |
|
|
{
|
226 |
|
|
setError ();
|
227 |
|
|
}
|
228 |
|
|
}
|
229 |
|
|
|
230 |
|
|
private synchronized void print (char[] chars, int pos, int len,
|
231 |
|
|
boolean println)
|
232 |
|
|
{
|
233 |
|
|
try
|
234 |
|
|
{
|
235 |
|
|
writeChars(chars, pos, len);
|
236 |
|
|
if (println)
|
237 |
|
|
writeChars(line_separator, 0, line_separator.length);
|
238 |
|
|
if (auto_flush)
|
239 |
|
|
flush();
|
240 |
|
|
}
|
241 |
|
|
catch (InterruptedIOException iioe)
|
242 |
|
|
{
|
243 |
|
|
Thread.currentThread().interrupt();
|
244 |
|
|
}
|
245 |
|
|
catch (IOException e)
|
246 |
|
|
{
|
247 |
|
|
setError ();
|
248 |
|
|
}
|
249 |
|
|
}
|
250 |
|
|
|
251 |
|
|
private void writeChars(char[] buf, int offset, int count)
|
252 |
|
|
throws IOException
|
253 |
|
|
{
|
254 |
|
|
while (count > 0 || converter.havePendingBytes())
|
255 |
|
|
{
|
256 |
|
|
converter.setOutput(work_bytes, 0);
|
257 |
|
|
int converted = converter.write(buf, offset, count);
|
258 |
|
|
offset += converted;
|
259 |
|
|
count -= converted;
|
260 |
|
|
out.write(work_bytes, 0, converter.count);
|
261 |
|
|
}
|
262 |
|
|
}
|
263 |
|
|
|
264 |
|
|
private void writeChars(String str, int offset, int count)
|
265 |
|
|
throws IOException
|
266 |
|
|
{
|
267 |
|
|
while (count > 0 || converter.havePendingBytes())
|
268 |
|
|
{
|
269 |
|
|
converter.setOutput(work_bytes, 0);
|
270 |
|
|
int converted = converter.write(str, offset, count, work);
|
271 |
|
|
offset += converted;
|
272 |
|
|
count -= converted;
|
273 |
|
|
out.write(work_bytes, 0, converter.count);
|
274 |
|
|
}
|
275 |
|
|
}
|
276 |
|
|
|
277 |
|
|
/**
|
278 |
|
|
* This methods prints a boolean value to the stream. <code>true</code>
|
279 |
|
|
* values are printed as "true" and <code>false</code> values are printed
|
280 |
|
|
* as "false".
|
281 |
|
|
*
|
282 |
|
|
* @param bool The <code>boolean</code> value to print
|
283 |
|
|
*/
|
284 |
|
|
public void print (boolean bool)
|
285 |
|
|
{
|
286 |
|
|
print(String.valueOf(bool), false);
|
287 |
|
|
}
|
288 |
|
|
|
289 |
|
|
/**
|
290 |
|
|
* This method prints an integer to the stream. The value printed is
|
291 |
|
|
* determined using the <code>String.valueOf()</code> method.
|
292 |
|
|
*
|
293 |
|
|
* @param inum The <code>int</code> value to be printed
|
294 |
|
|
*/
|
295 |
|
|
public void print (int inum)
|
296 |
|
|
{
|
297 |
|
|
print(String.valueOf(inum), false);
|
298 |
|
|
}
|
299 |
|
|
|
300 |
|
|
/**
|
301 |
|
|
* This method prints a long to the stream. The value printed is
|
302 |
|
|
* determined using the <code>String.valueOf()</code> method.
|
303 |
|
|
*
|
304 |
|
|
* @param lnum The <code>long</code> value to be printed
|
305 |
|
|
*/
|
306 |
|
|
public void print (long lnum)
|
307 |
|
|
{
|
308 |
|
|
print(String.valueOf(lnum), false);
|
309 |
|
|
}
|
310 |
|
|
|
311 |
|
|
/**
|
312 |
|
|
* This method prints a float to the stream. The value printed is
|
313 |
|
|
* determined using the <code>String.valueOf()</code> method.
|
314 |
|
|
*
|
315 |
|
|
* @param fnum The <code>float</code> value to be printed
|
316 |
|
|
*/
|
317 |
|
|
public void print (float fnum)
|
318 |
|
|
{
|
319 |
|
|
print(String.valueOf(fnum), false);
|
320 |
|
|
}
|
321 |
|
|
|
322 |
|
|
/**
|
323 |
|
|
* This method prints a double to the stream. The value printed is
|
324 |
|
|
* determined using the <code>String.valueOf()</code> method.
|
325 |
|
|
*
|
326 |
|
|
* @param dnum The <code>double</code> value to be printed
|
327 |
|
|
*/
|
328 |
|
|
public void print (double dnum)
|
329 |
|
|
{
|
330 |
|
|
print(String.valueOf(dnum), false);
|
331 |
|
|
}
|
332 |
|
|
|
333 |
|
|
/**
|
334 |
|
|
* This method prints an <code>Object</code> to the stream. The actual
|
335 |
|
|
* value printed is determined by calling the <code>String.valueOf()</code>
|
336 |
|
|
* method.
|
337 |
|
|
*
|
338 |
|
|
* @param obj The <code>Object</code> to print.
|
339 |
|
|
*/
|
340 |
|
|
public void print (Object obj)
|
341 |
|
|
{
|
342 |
|
|
print(obj == null ? "null" : obj.toString(), false);
|
343 |
|
|
}
|
344 |
|
|
|
345 |
|
|
/**
|
346 |
|
|
* This method prints a <code>String</code> to the stream. The actual
|
347 |
|
|
* value printed depends on the system default encoding.
|
348 |
|
|
*
|
349 |
|
|
* @param str The <code>String</code> to print.
|
350 |
|
|
*/
|
351 |
|
|
public void print (String str)
|
352 |
|
|
{
|
353 |
|
|
print(str == null ? "null" : str, false);
|
354 |
|
|
}
|
355 |
|
|
|
356 |
|
|
/**
|
357 |
|
|
* This method prints a char to the stream. The actual value printed is
|
358 |
|
|
* determined by the character encoding in use.
|
359 |
|
|
*
|
360 |
|
|
* @param ch The <code>char</code> value to be printed
|
361 |
|
|
*/
|
362 |
|
|
public synchronized void print (char ch)
|
363 |
|
|
{
|
364 |
|
|
work[0] = ch;
|
365 |
|
|
print(work, 0, 1, false);
|
366 |
|
|
}
|
367 |
|
|
|
368 |
|
|
/**
|
369 |
|
|
* This method prints an array of characters to the stream. The actual
|
370 |
|
|
* value printed depends on the system default encoding.
|
371 |
|
|
*
|
372 |
|
|
* @param charArray The array of characters to print.
|
373 |
|
|
*/
|
374 |
|
|
public void print (char[] charArray)
|
375 |
|
|
{
|
376 |
|
|
print(charArray, 0, charArray.length, false);
|
377 |
|
|
}
|
378 |
|
|
|
379 |
|
|
/**
|
380 |
|
|
* This method prints a line separator sequence to the stream. The value
|
381 |
|
|
* printed is determined by the system property <xmp>line.separator</xmp>
|
382 |
|
|
* and is not necessarily the Unix '\n' newline character.
|
383 |
|
|
*/
|
384 |
|
|
public void println ()
|
385 |
|
|
{
|
386 |
|
|
print(line_separator, 0, line_separator.length, false);
|
387 |
|
|
}
|
388 |
|
|
|
389 |
|
|
/**
|
390 |
|
|
* This methods prints a boolean value to the stream. <code>true</code>
|
391 |
|
|
* values are printed as "true" and <code>false</code> values are printed
|
392 |
|
|
* as "false".
|
393 |
|
|
* <p>
|
394 |
|
|
* This method prints a line termination sequence after printing the value.
|
395 |
|
|
*
|
396 |
|
|
* @param bool The <code>boolean</code> value to print
|
397 |
|
|
*/
|
398 |
|
|
public void println (boolean bool)
|
399 |
|
|
{
|
400 |
|
|
print(String.valueOf(bool), true);
|
401 |
|
|
}
|
402 |
|
|
|
403 |
|
|
/**
|
404 |
|
|
* This method prints an integer to the stream. The value printed is
|
405 |
|
|
* determined using the <code>String.valueOf()</code> method.
|
406 |
|
|
* <p>
|
407 |
|
|
* This method prints a line termination sequence after printing the value.
|
408 |
|
|
*
|
409 |
|
|
* @param inum The <code>int</code> value to be printed
|
410 |
|
|
*/
|
411 |
|
|
public void println (int inum)
|
412 |
|
|
{
|
413 |
|
|
print(String.valueOf(inum), true);
|
414 |
|
|
}
|
415 |
|
|
|
416 |
|
|
/**
|
417 |
|
|
* This method prints a long to the stream. The value printed is
|
418 |
|
|
* determined using the <code>String.valueOf()</code> method.
|
419 |
|
|
* <p>
|
420 |
|
|
* This method prints a line termination sequence after printing the value.
|
421 |
|
|
*
|
422 |
|
|
* @param lnum The <code>long</code> value to be printed
|
423 |
|
|
*/
|
424 |
|
|
public void println (long lnum)
|
425 |
|
|
{
|
426 |
|
|
print(String.valueOf(lnum), true);
|
427 |
|
|
}
|
428 |
|
|
|
429 |
|
|
/**
|
430 |
|
|
* This method prints a float to the stream. The value printed is
|
431 |
|
|
* determined using the <code>String.valueOf()</code> method.
|
432 |
|
|
* <p>
|
433 |
|
|
* This method prints a line termination sequence after printing the value.
|
434 |
|
|
*
|
435 |
|
|
* @param fnum The <code>float</code> value to be printed
|
436 |
|
|
*/
|
437 |
|
|
public void println (float fnum)
|
438 |
|
|
{
|
439 |
|
|
print(String.valueOf(fnum), true);
|
440 |
|
|
}
|
441 |
|
|
|
442 |
|
|
/**
|
443 |
|
|
* This method prints a double to the stream. The value printed is
|
444 |
|
|
* determined using the <code>String.valueOf()</code> method.
|
445 |
|
|
* <p>
|
446 |
|
|
* This method prints a line termination sequence after printing the value.
|
447 |
|
|
*
|
448 |
|
|
* @param dnum The <code>double</code> value to be printed
|
449 |
|
|
*/
|
450 |
|
|
public void println (double dnum)
|
451 |
|
|
{
|
452 |
|
|
print(String.valueOf(dnum), true);
|
453 |
|
|
}
|
454 |
|
|
|
455 |
|
|
/**
|
456 |
|
|
* This method prints an <code>Object</code> to the stream. The actual
|
457 |
|
|
* value printed is determined by calling the <code>String.valueOf()</code>
|
458 |
|
|
* method.
|
459 |
|
|
* <p>
|
460 |
|
|
* This method prints a line termination sequence after printing the value.
|
461 |
|
|
*
|
462 |
|
|
* @param obj The <code>Object</code> to print.
|
463 |
|
|
*/
|
464 |
|
|
public void println (Object obj)
|
465 |
|
|
{
|
466 |
|
|
print(obj == null ? "null" : obj.toString(), true);
|
467 |
|
|
}
|
468 |
|
|
|
469 |
|
|
/**
|
470 |
|
|
* This method prints a <code>String</code> to the stream. The actual
|
471 |
|
|
* value printed depends on the system default encoding.
|
472 |
|
|
* <p>
|
473 |
|
|
* This method prints a line termination sequence after printing the value.
|
474 |
|
|
*
|
475 |
|
|
* @param str The <code>String</code> to print.
|
476 |
|
|
*/
|
477 |
|
|
public void println (String str)
|
478 |
|
|
{
|
479 |
|
|
print (str == null ? "null" : str, true);
|
480 |
|
|
}
|
481 |
|
|
|
482 |
|
|
/**
|
483 |
|
|
* This method prints a char to the stream. The actual value printed is
|
484 |
|
|
* determined by the character encoding in use.
|
485 |
|
|
* <p>
|
486 |
|
|
* This method prints a line termination sequence after printing the value.
|
487 |
|
|
*
|
488 |
|
|
* @param ch The <code>char</code> value to be printed
|
489 |
|
|
*/
|
490 |
|
|
public synchronized void println (char ch)
|
491 |
|
|
{
|
492 |
|
|
work[0] = ch;
|
493 |
|
|
print(work, 0, 1, true);
|
494 |
|
|
}
|
495 |
|
|
|
496 |
|
|
/**
|
497 |
|
|
* This method prints an array of characters to the stream. The actual
|
498 |
|
|
* value printed depends on the system default encoding.
|
499 |
|
|
* <p>
|
500 |
|
|
* This method prints a line termination sequence after printing the value.
|
501 |
|
|
*
|
502 |
|
|
* @param charArray The array of characters to print.
|
503 |
|
|
*/
|
504 |
|
|
public void println (char[] charArray)
|
505 |
|
|
{
|
506 |
|
|
print(charArray, 0, charArray.length, true);
|
507 |
|
|
}
|
508 |
|
|
|
509 |
|
|
/**
|
510 |
|
|
* This method writes a byte of data to the stream. If auto-flush is
|
511 |
|
|
* enabled, printing a newline character will cause the stream to be
|
512 |
|
|
* flushed after the character is written.
|
513 |
|
|
*
|
514 |
|
|
* @param oneByte The byte to be written
|
515 |
|
|
*/
|
516 |
|
|
public void write (int oneByte)
|
517 |
|
|
{
|
518 |
|
|
try
|
519 |
|
|
{
|
520 |
|
|
out.write (oneByte & 0xff);
|
521 |
|
|
|
522 |
|
|
if (auto_flush && (oneByte == '\n'))
|
523 |
|
|
flush ();
|
524 |
|
|
}
|
525 |
|
|
catch (InterruptedIOException iioe)
|
526 |
|
|
{
|
527 |
|
|
Thread.currentThread ().interrupt ();
|
528 |
|
|
}
|
529 |
|
|
catch (IOException e)
|
530 |
|
|
{
|
531 |
|
|
setError ();
|
532 |
|
|
}
|
533 |
|
|
}
|
534 |
|
|
|
535 |
|
|
/**
|
536 |
|
|
* This method writes <code>len</code> bytes from the specified array
|
537 |
|
|
* starting at index <code>offset</code> into the array.
|
538 |
|
|
*
|
539 |
|
|
* @param buffer The array of bytes to write
|
540 |
|
|
* @param offset The index into the array to start writing from
|
541 |
|
|
* @param len The number of bytes to write
|
542 |
|
|
*/
|
543 |
|
|
public void write (byte[] buffer, int offset, int len)
|
544 |
|
|
{
|
545 |
|
|
try
|
546 |
|
|
{
|
547 |
|
|
out.write (buffer, offset, len);
|
548 |
|
|
|
549 |
|
|
if (auto_flush)
|
550 |
|
|
flush ();
|
551 |
|
|
}
|
552 |
|
|
catch (InterruptedIOException iioe)
|
553 |
|
|
{
|
554 |
|
|
Thread.currentThread ().interrupt ();
|
555 |
|
|
}
|
556 |
|
|
catch (IOException e)
|
557 |
|
|
{
|
558 |
|
|
setError ();
|
559 |
|
|
}
|
560 |
|
|
}
|
561 |
|
|
} // class PrintStream
|
562 |
|
|
|