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Diffstat (limited to 'libjava/java/io/PrintStream.java')
| -rw-r--r-- | libjava/java/io/PrintStream.java | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/libjava/java/io/PrintStream.java b/libjava/java/io/PrintStream.java deleted file mode 100644 index 4df8748e217..00000000000 --- a/libjava/java/io/PrintStream.java +++ /dev/null @@ -1,302 +0,0 @@ -// PrintStream.java - Print string representations - -/* Copyright (C) 1998, 1999 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package java.io; -import gnu.gcj.convert.UnicodeToBytes; - -/** - * @author Tom Tromey <tromey@cygnus.com> - * @date September 24, 1998 - */ - -/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3 - * "The Java Language Specification", ISBN 0-201-63451-1 - * Status: Not finished. - */ - -public class PrintStream extends FilterOutputStream -{ - /* Notice the implementation is quite similar to OutputStreamWriter. - * This leads to some minor duplication, because neither inherits - * from the other, and we want to maximize performance. */ - - public boolean checkError () - { - return error; - } - - public void close () - { - try - { - out.close(); - } - catch (IOException e) - { - setError (); - } - } - - public void flush () - { - try - { - out.flush(); - } - catch (IOException e) - { - setError (); - } - } - - private synchronized void print (String str, boolean println) - { - try - { - writeChars(str, 0, str.length()); - if (println) - writeChars(line_separator, 0, line_separator.length); - if (auto_flush) - flush(); - } - catch (IOException e) - { - setError (); - } - } - - private synchronized void print (char[] chars, int pos, int len, - boolean println) - { - try - { - writeChars(chars, pos, len); - if (println) - writeChars(line_separator, 0, line_separator.length); - if (auto_flush) - flush(); - } - catch (IOException e) - { - setError (); - } - } - - /** Writes characters through to the inferior BufferedOutputStream. */ - private void writeChars(char[] buf, int offset, int count) - throws IOException - { - while (count > 0) - { - // We must flush if out.count == out.buf.length. - // It is probably a good idea to flush if out.buf is almost full. - // This test is an approximation for "almost full". - if (out.count + count >= out.buf.length) - { - out.flush(); - if (out.count != 0) - throw new IOException("unable to flush output byte buffer"); - } - converter.setOutput(out.buf, out.count); - int converted = converter.write(buf, offset, count); - offset += converted; - count -= converted; - out.count = converter.count; - } - } - - private void writeChars(String str, int offset, int count) - throws IOException - { - while (count > 0) - { - // We must flush if out.count == out.buf.length. - // It is probably a good idea to flush if out.buf is almost full. - // This test is an approximation for "almost full". - if (out.count + count >= out.buf.length) - { - out.flush(); - if (out.count != 0) - throw new IOException("unable to flush output byte buffer"); - } - converter.setOutput(out.buf, out.count); - int converted = converter.write(str, offset, count, work); - offset += converted; - count -= converted; - out.count = converter.count; - } - } - - public void print (boolean bool) - { - print(String.valueOf(bool), false); - } - - public void print (int inum) - { - print(String.valueOf(inum), false); - } - - public void print (long lnum) - { - print(String.valueOf(lnum), false); - } - - public void print (float fnum) - { - print(String.valueOf(fnum), false); - } - - public void print (double dnum) - { - print(String.valueOf(dnum), false); - } - - public void print (Object obj) - { - print(obj == null ? "null" : obj.toString(), false); - } - - public void print (String str) - { - print(str == null ? "null" : str, false); - } - - public synchronized void print (char ch) - { - work[0] = ch; - print(work, 0, 1, false); - } - - public void print (char[] charArray) - { - print(charArray, 0, charArray.length, false); - } - - public void println () - { - print(line_separator, 0, line_separator.length, false); - } - - public void println (boolean bool) - { - print(String.valueOf(bool), true); - } - - public void println (int inum) - { - print(String.valueOf(inum), true); - } - - public void println (long lnum) - { - print(String.valueOf(lnum), true); - } - - public void println (float fnum) - { - print(String.valueOf(fnum), true); - } - - public void println (double dnum) - { - print(String.valueOf(dnum), true); - } - - public void println (Object obj) - { - print(obj == null ? "null" : obj.toString(), true); - } - - public void println (String str) - { - print (str == null ? "null" : str, true); - } - - public synchronized void println (char ch) - { - work[0] = ch; - print(work, 0, 1, true); - } - - public void println (char[] charArray) - { - print(charArray, 0, charArray.length, true); - } - - public PrintStream (OutputStream out) - { - this(out, false); - } - - public PrintStream (OutputStream out, boolean af) - { - super(out); - if (out instanceof BufferedOutputStream) - this.out = (BufferedOutputStream) out; - else - { - this.out = new BufferedOutputStream(out, 250); - /* PrintStream redefines "out". Explicitly reset FilterOutputStream's - * "out" so that they're referring to the same thing. */ - super.out = this.out; - } - converter = UnicodeToBytes.getDefaultEncoder(); - error = false; - auto_flush = af; - } - - protected void setError () - { - error = true; - } - - public void write (int oneByte) - { - try - { - out.write(oneByte); - if (auto_flush && oneByte == '\n') - out.flush(); - } - catch (IOException e) - { - setError (); - } - } - - public void write (byte[] buffer, int offset, int count) - { - try - { - out.write(buffer, offset, count); - if (auto_flush) - out.flush(); - } - catch (IOException e) - { - setError (); - } - } - - BufferedOutputStream out; - UnicodeToBytes converter; - - char[] work = new char[100]; - - // True if error occurred. - private boolean error; - // True if auto-flush. - private boolean auto_flush; - - // Line separator string. - private static final char[] line_separator - = System.getProperty("line.separator").toCharArray(); -} |