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Imported GNU Classpath 0.19 + gcj-import-20051115.

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* sources.am: Regenerated.
       * Makefile.in: Likewise.
       * scripts/makemake.tcl: Use glob -nocomplain.

From-SVN: r107049
This commit is contained in:
Mark Wielaard 2005-11-15 23:20:01 +00:00
parent 02e549bfaa
commit 8f523f3a10
1241 changed files with 97711 additions and 25284 deletions
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162
libjava/classpath/java/io/OutputStreamWriter.java
View file

@ -39,16 +39,14 @@ exception statement from your version. */
package java.io;
import gnu.java.nio.charset.EncodingHelper;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.MalformedInputException;
import java.nio.charset.UnsupportedCharsetException;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.IllegalCharsetNameException;
import java.nio.charset.CoderResult;
import java.nio.charset.CodingErrorAction;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.CodingErrorAction;
import java.nio.charset.MalformedInputException;
/**
* This class writes characters to an output stream that is byte oriented
@ -124,52 +122,58 @@ public class OutputStreamWriter extends Writer
{
this.out = out;
try
{
// Don't use NIO if avoidable
if(EncodingHelper.isISOLatin1(encoding_scheme))
{
// Don't use NIO if avoidable
if(EncodingHelper.isISOLatin1(encoding_scheme))
{
encodingName = "ISO8859_1";
encoder = null;
return;
}
/*
* Workraround for encodings with a byte-order-mark.
* We only want to write it once per stream.
*/
try
{
if(encoding_scheme.equalsIgnoreCase("UnicodeBig") ||
encoding_scheme.equalsIgnoreCase("UTF-16") ||
encoding_scheme.equalsIgnoreCase("UTF16"))
{
encoding_scheme = "UTF-16BE";
out.write((byte)0xFE);
out.write((byte)0xFF);
}
else if(encoding_scheme.equalsIgnoreCase("UnicodeLittle")){
encoding_scheme = "UTF-16LE";
out.write((byte)0xFF);
out.write((byte)0xFE);
}
}
catch(IOException ioe)
{
}
outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
Charset cs = EncodingHelper.getCharset(encoding_scheme);
if(cs == null)
throw new UnsupportedEncodingException("Encoding "+encoding_scheme+
" unknown");
encoder = cs.newEncoder();
encodingName = EncodingHelper.getOldCanonical(cs.name());
encoder.onMalformedInput(CodingErrorAction.REPLACE);
encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
}
catch(RuntimeException e)
{
// Default to ISO Latin-1, will happen if this is called, for instance,
// before the NIO provider is loadable.
encoder = null;
encodingName = "ISO8859_1";
encoder = null;
return;
}
/*
* Workraround for encodings with a byte-order-mark.
* We only want to write it once per stream.
*/
try {
if(encoding_scheme.equalsIgnoreCase("UnicodeBig") ||
encoding_scheme.equalsIgnoreCase("UTF-16") ||
encoding_scheme.equalsIgnoreCase("UTF16"))
{
encoding_scheme = "UTF-16BE";
out.write((byte)0xFE);
out.write((byte)0xFF);
} else if(encoding_scheme.equalsIgnoreCase("UnicodeLittle")){
encoding_scheme = "UTF-16LE";
out.write((byte)0xFF);
out.write((byte)0xFE);
}
} catch(IOException ioe){
}
outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
Charset cs = EncodingHelper.getCharset(encoding_scheme);
if(cs == null)
throw new UnsupportedEncodingException("Encoding "+encoding_scheme+
" unknown");
encoder = cs.newEncoder();
encodingName = EncodingHelper.getOldCanonical(cs.name());
encoder.onMalformedInput(CodingErrorAction.REPLACE);
encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
} catch(RuntimeException e) {
// Default to ISO Latin-1, will happen if this is called, for instance,
// before the NIO provider is loadable.
encoder = null;
encodingName = "ISO8859_1";
}
}
/**
@ -183,21 +187,55 @@ public class OutputStreamWriter extends Writer
this.out = out;
outputBuffer = null;
try
{
String encoding = System.getProperty("file.encoding");
Charset cs = Charset.forName(encoding);
encoder = cs.newEncoder();
encodingName = EncodingHelper.getOldCanonical(cs.name());
} catch(RuntimeException e) {
encoder = null;
encodingName = "ISO8859_1";
}
{
String encoding = System.getProperty("file.encoding");
Charset cs = Charset.forName(encoding);
encoder = cs.newEncoder();
encodingName = EncodingHelper.getOldCanonical(cs.name());
}
catch(RuntimeException e)
{
encoder = null;
encodingName = "ISO8859_1";
}
if(encoder != null)
{
encoder.onMalformedInput(CodingErrorAction.REPLACE);
encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
}
{
encoder.onMalformedInput(CodingErrorAction.REPLACE);
encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
}
}
/**
* This method initializes a new instance of <code>OutputStreamWriter</code>
* to write to the specified stream using a given <code>Charset</code>.
*
* @param out The <code>OutputStream</code> to write to
* @param cs The <code>Charset</code> of the encoding to use
*/
public OutputStreamWriter(OutputStream out, Charset cs)
{
this.out = out;
encoder = cs.newEncoder();
encoder.onMalformedInput(CodingErrorAction.REPLACE);
encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
}
/**
* This method initializes a new instance of <code>OutputStreamWriter</code>
* to write to the specified stream using a given
* <code>CharsetEncoder</code>.
*
* @param out The <code>OutputStream</code> to write to
* @param enc The <code>CharsetEncoder</code> to encode the output with
*/
public OutputStreamWriter(OutputStream out, CharsetEncoder enc)
{
this.out = out;
encoder = enc;
outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
}
/**