PR libgcj/9715, PR libgcj/19132:

* java/nio/charset/Charset.java (charsetForName): Try default
	provider first.
	(availableCharsets): Re-merged.
	(providers2): Likewise.
	(defaultCharset): Likewise.
	* sources.am, Makefile.in: Rebuilt.
	* gnu/java/nio/charset/Provider.java: Removed.
	* java/io/OutputStreamWriter.java
	(OutputStreamWriter(OutputStream,Charset)): New constructor.
	(OutputStreamWriter(OutputStream,CharsetEncoder)): Likewise.
	* java/io/InputStreamReader.java
	(InputStreamReader(InputStream,CharsetDecoder)): New constructor.
	(InputStreamReader(InputStream,Charset)): Likewise.
	* gnu/gcj/convert/BytesToUnicode.java (getDecoder): Try a
	BytesToCharsetAdaptor.
	* gnu/gcj/convert/UnicodeToBytes.java (getEncoder): Try a
	CharsetToBytesAdaptor.
	* gnu/gcj/convert/CharsetToBytesAdaptor.java: New file.
	* gnu/gcj/convert/BytesToCharsetAdaptor.java: New file.
	* mauve-libgcj: Remove getEncoding exclusion.

Co-Authored-By: Tom Tromey <tromey@redhat.com>

From-SVN: r109294

libjava/ChangeLog

@@ -1,3 +1,28 @@
+2005-12-24  David Daney <ddaney@avtrex.com>
+	    Tom Tromey  <tromey@redhat.com>
+
+	PR libgcj/9715, PR libgcj/19132:
+	* java/nio/charset/Charset.java (charsetForName): Try default
+	provider first.
+	(availableCharsets): Re-merged.
+	(providers2): Likewise.
+	(defaultCharset): Likewise.
+	* sources.am, Makefile.in: Rebuilt.
+	* gnu/java/nio/charset/Provider.java: Removed.
+	* java/io/OutputStreamWriter.java
+	(OutputStreamWriter(OutputStream,Charset)): New constructor.
+	(OutputStreamWriter(OutputStream,CharsetEncoder)): Likewise.
+	* java/io/InputStreamReader.java
+	(InputStreamReader(InputStream,CharsetDecoder)): New constructor.
+	(InputStreamReader(InputStream,Charset)): Likewise.
+	* gnu/gcj/convert/BytesToUnicode.java (getDecoder): Try a
+	BytesToCharsetAdaptor.
+	* gnu/gcj/convert/UnicodeToBytes.java (getEncoder): Try a
+	CharsetToBytesAdaptor.
+	* gnu/gcj/convert/CharsetToBytesAdaptor.java: New file.
+	* gnu/gcj/convert/BytesToCharsetAdaptor.java: New file.
+	* mauve-libgcj: Remove getEncoding exclusion.
+
 2005-12-28  Anthony Green  <green@redhat.com>
 
 	* gnu/java/net/natPlainSocketImplWin32.cc (connect): Same 

libjava/Makefile.in

@@ -1134,7 +1134,9 @@ gnu/gcj/RawDataManaged.java
 
 gnu_gcj_header_files = $(patsubst %.java,%.h,$(gnu_gcj_source_files))
 gnu_gcj_convert_source_files = \
+gnu/gcj/convert/BytesToCharsetAdaptor.java \
 gnu/gcj/convert/BytesToUnicode.java \
+gnu/gcj/convert/CharsetToBytesAdaptor.java \
 gnu/gcj/convert/Convert.java \
 gnu/gcj/convert/IOConverter.java \
 gnu/gcj/convert/Input_8859_1.java \
@@ -1708,7 +1710,7 @@ classpath/gnu/java/nio/charset/MacRomania.java \
 classpath/gnu/java/nio/charset/MacSymbol.java \
 classpath/gnu/java/nio/charset/MacThai.java \
 classpath/gnu/java/nio/charset/MacTurkish.java \
-gnu/java/nio/charset/Provider.java \
+classpath/gnu/java/nio/charset/Provider.java \
 classpath/gnu/java/nio/charset/US_ASCII.java \
 classpath/gnu/java/nio/charset/UTF_16.java \
 classpath/gnu/java/nio/charset/UTF_16BE.java \

libjava/gnu/gcj/convert/BytesToCharsetAdaptor.java

@@ -0,0 +1,90 @@
+/* Copyright (C) 2005  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 gnu.gcj.convert; 
+
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CodingErrorAction;
+import java.nio.charset.CoderResult;
+import gnu.java.nio.charset.EncodingHelper;
+
+/**
+ * Adaptor class that allow any {@link Charset} to be used
+ * as a BytesToUnicode converter.
+ */
+public class BytesToCharsetAdaptor extends BytesToUnicode
+{
+  /**
+   * The CharsetDecoder that does all the work.
+   */
+  private final CharsetDecoder decoder;
+
+  /**
+   * ByteBuffer wrapper for this.buf.
+   */
+  private ByteBuffer inBuf;
+
+  /**
+   * Create a new BytesToCharsetAdaptor for the given Charset.
+   *
+   * @param cs the Charset.
+   */
+  public BytesToCharsetAdaptor(Charset cs)
+  {
+    this(cs.newDecoder());
+  }
+
+  /**
+   * Create a new BytesToCharsetAdaptor for the given CharsetDecoder.
+   *
+   * @param dec the CharsetDecoder.
+   */
+  public BytesToCharsetAdaptor(CharsetDecoder dec)
+  {
+    decoder = dec;
+    // Use default replacments on bad input so that we don't have to
+    // deal with errors.
+    decoder.onMalformedInput(CodingErrorAction.REPLACE);
+    decoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
+  }
+
+  /**
+   * Return the decoder's name.  The backing Charset's name is
+   * returned.
+   *
+   * @return The name.
+   */
+  public String getName()
+  {
+    return EncodingHelper.getOldCanonical(decoder.charset().name());
+  }
+
+  public int read(char[] outbuffer, int outpos, int count)
+  {
+    if (inBuf == null || ! inBuf.hasArray() || inBuf.array() != inbuffer)
+      inBuf = ByteBuffer.wrap(inbuffer);
+    inBuf.limit(inpos + inlength);
+    inBuf.position(inpos);
+
+    CharBuffer outBuf = CharBuffer.wrap(outbuffer, outpos, count);
+    decoder.decode(inBuf, outBuf, false);
+
+    // Update this.inpos to reflect the bytes consumed.
+    inpos = inBuf.position();
+    // Return the number of characters that were written to outbuffer.
+    return outBuf.position() - outpos;
+  }
+
+  // These aren't cached.
+  public void done()
+  {
+  }
+}

libjava/gnu/gcj/convert/BytesToUnicode.java

@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2001  Free Software Foundation
+/* Copyright (C) 1999, 2000, 2001, 2005  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -8,6 +8,8 @@ details.  */
 
 package gnu.gcj.convert;
 
+import java.nio.charset.Charset;
+
 public abstract class BytesToUnicode extends IOConverter
 {
   /** Buffer to read bytes from.
@@ -104,9 +106,18 @@ public abstract class BytesToUnicode extends IOConverter
 	try
 	  {
 	    // We pass the original name to iconv and let it handle
-	    // its own aliasing.
+	    // its own aliasing.  Note that we intentionally prefer
+	    // iconv over nio.
 	    return new Input_iconv (encoding);
 	  }
+	catch (Throwable _)
+	  {
+	    // Ignore, and try the next method.
+	  }
+	try
+	  {
+	    return new BytesToCharsetAdaptor(Charset.forName(encoding));
+	  }
 	catch (Throwable _)
 	  {
 	    throw new java.io.UnsupportedEncodingException(encoding

libjava/gnu/gcj/convert/CharsetToBytesAdaptor.java

@@ -0,0 +1,150 @@
+/* Copyright (C) 2005, 2006  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 gnu.gcj.convert; 
+
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetEncoder;
+import java.nio.charset.CodingErrorAction;
+import java.nio.charset.CoderResult;
+import gnu.java.nio.charset.EncodingHelper;
+
+/**
+ * Adaptor class that allow any {@link Charset} to be used
+ * as a UnicodeToBytes converter.
+ */
+public class CharsetToBytesAdaptor extends UnicodeToBytes
+{
+  /**
+   * The CharsetEncoder that does all the work.
+   */
+  private final CharsetEncoder encoder;
+
+  /**
+   * ByteBuffer wrapper for this.buf.
+   */
+  private ByteBuffer outBuf;
+
+  /**
+   * True if we've told the CharsetEncoder that there are no more
+   * characters available.
+   */
+  private boolean closedEncoder;
+
+  /**
+   * True if we're finished.
+   */
+  private boolean finished;
+
+  /**
+   * Create a new CharsetToBytesAdaptor for the given Charset.
+   *
+   * @param cs The Charset.
+   */
+  public CharsetToBytesAdaptor(Charset cs)
+  {
+    this(cs.newEncoder());
+  }
+
+  /**
+   * Create a new CharsetToBytesAdaptor for the given CharsetEncoder.
+   *
+   * @param enc The CharsetEncoder.
+   */
+  public CharsetToBytesAdaptor(CharsetEncoder enc)
+  {
+    encoder = enc;
+    // Use default replacments on bad input so that we don't have to
+    // deal with errors.
+    encoder.onMalformedInput(CodingErrorAction.REPLACE);
+    encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
+  }
+
+  /**
+   * Return the encoder's name.  The backing Charset's name is
+   * returned.
+   *
+   * @return The name.
+   */
+  public String getName()
+  {
+    return EncodingHelper.getOldCanonical(encoder.charset().name());
+  }
+
+  public int write (char[] inbuffer, int inpos, int inlength)
+  {
+    // Wrap the char array so it can be used by the encoder.
+    CharBuffer b = CharBuffer.wrap(inbuffer, inpos, inlength);
+    write(b);
+    return b.position() - inpos; // Number of chars consumed.
+  }
+
+  public int write (String str, int inpos, int inlength, char work)
+  {
+    // Wrap the String so it can be used by the encoder.
+    CharBuffer b = CharBuffer.wrap(str, inpos, inlength);
+    write(b);
+    return b.position() - inpos; // Number of chars consumed.
+  }
+
+  /**
+   * Encode as much of inBuf as will fit in buf.  The number of
+   * chars consumed is reflected by the new position of inBuf.  The
+   * output is put in buf and count is incremented by the number of
+   * bytes written.
+   *
+   * @param inBuf The input.
+   */
+  private void write(CharBuffer inBuf)
+  {
+    // Reuse existing outBuf if it is still wrapping the same array
+    // it was created with.
+    if (outBuf == null || !outBuf.hasArray() || outBuf.array() != buf)
+      outBuf = ByteBuffer.wrap(buf);
+
+    // Set the current position.
+    outBuf.position(count);
+
+    // If we've already said that there is no more input available,
+    // then we simply try to flush again.
+    if (closedEncoder)
+      {
+	CoderResult result = encoder.flush(outBuf);
+	if (result == CoderResult.UNDERFLOW)
+	  finished = true;
+       }
+    else
+      {
+	// Do the conversion.  If there are no characters to write,
+	// then we are finished.
+	closedEncoder = ! inBuf.hasRemaining();
+	encoder.encode(inBuf, outBuf, closedEncoder);
+      }
+
+    // Mark the new end of buf.
+    count = outBuf.position();
+  }
+
+  /**
+   * Check for cached output in the converter.
+   *
+   * @return true if there is cached output that has not been
+   * written to buf.
+   */
+  public boolean havePendingBytes()
+  {
+    return ! finished;
+  }
+
+  // These aren't cached.
+  public void done()
+  {
+  }
+}

libjava/gnu/gcj/convert/UnicodeToBytes.java

@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2001, 2003  Free Software Foundation
+/* Copyright (C) 1999, 2000, 2001, 2003, 2005  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -8,6 +8,8 @@ details.  */
 
 package gnu.gcj.convert; 
 
+import java.nio.charset.Charset;
+
 public abstract class UnicodeToBytes extends IOConverter
 {
   /** Buffer to emit bytes to.
@@ -101,9 +103,21 @@ public abstract class UnicodeToBytes extends IOConverter
 	try
           {
 	    // We pass the original name to iconv and let it handle
-	    // its own aliasing.
+	    // its own aliasing.  Note that we intentionally prefer
+	    // iconv over nio.
 	    return new Output_iconv (encoding);
           }
+        catch (Throwable _)
+          {
+            // Ignore, and try the next method.
+          }
+	try
+	  {
+            // Try using finding java.nio.charset.Charset and using
+            // the adaptor.  Use the original name as Charsets have
+            // their own canonical names.
+            return new CharsetToBytesAdaptor(Charset.forName(encoding));
+	  }
 	catch (Throwable _)
 	  {
 	    // Put the original exception in the throwable.

libjava/gnu/java/nio/charset/Provider.java

@@ -1,154 +0,0 @@
-/* Provider.java -- 
-   Copyright (C) 2002, 2005 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.nio.charset;
-
-import java.nio.charset.Charset;
-import java.nio.charset.spi.CharsetProvider;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-
-/**
- * Charset provider for the required charsets.  Used by
- * {@link Charset#charsetForName} and * {@link Charset#availableCharsets}.
- *
- * @author Jesse Rosenstock
- * @author Robert Schuster (thebohemian@gmx.net)
- * @see Charset
- */
-public final class Provider extends CharsetProvider
-{
-  private static Provider singleton;
-
-  static
-  {
-    synchronized (Provider.class)
-      {
-        singleton = null;
-      }
-  }
-
-  /**
-   * Map from charset name to charset canonical name. The strings
-   * are all lower-case to allow case-insensitive retrieval of
-   * Charset instances. 
-   */
-  private final HashMap canonicalNames;
-
-  /**
-   * Map from lower-case canonical name to Charset.
-   * TODO: We may want to use soft references.  We would then need to keep
-   * track of the class name to regenerate the object.
-   */
-  private final HashMap charsets;
-
-  private Provider ()
-  {
-    canonicalNames = new HashMap ();
-    charsets = new HashMap ();
-
-    // US-ASCII aka ISO646-US
-    addCharset (new US_ASCII ());
-
-    // ISO-8859-1 aka ISO-LATIN-1
-    addCharset (new ISO_8859_1 ());
-
-    // UTF-8
-    addCharset (new UTF_8 ());
-
-    // UTF-16BE
-    addCharset (new UTF_16BE ());
-
-    // UTF-16LE
-    addCharset (new UTF_16LE ());
-
-    // UTF-16
-    addCharset (new UTF_16 ());
-  }
-
-  public Iterator charsets ()
-  {
-    return Collections.unmodifiableCollection (charsets.values ())
-                      .iterator ();
-  }
-
-  /**
-   * Returns a Charset instance by converting the given
-   * name to lower-case, looking up the canonical charset
-   * name and finally looking up the Charset with that name.
-   * 
-   * <p>The lookup is therefore case-insensitive.</p>
-   * 
-   *  @returns The Charset having <code>charsetName</code>
-   *  as its alias or null if no such Charset exist.
-   */
-  public Charset charsetForName (String charsetName)
-  {
-    return (Charset) charsets.get(canonicalNames.get(charsetName.toLowerCase()));
-  }
-
-  /**
-   * Puts a Charset under its canonical name into the 'charsets' map.
-   * Then puts a mapping from all its alias names to the canonical name.
-   * 
-   * <p>All names are converted to lower-case</p>.
-   * 
-   * @param cs
-   */
-  private void addCharset (Charset cs)
-  {
-    String canonicalName = cs.name().toLowerCase();
-    charsets.put (canonicalName, cs);
-    
-    /* Adds a mapping between the canonical name
-     * itself making a lookup using that name
-     * no special case.
-     */  
-    canonicalNames.put(canonicalName, canonicalName);
-
-    for (Iterator i = cs.aliases ().iterator (); i.hasNext (); )
-      canonicalNames.put (((String) i.next()).toLowerCase(), canonicalName);
-  }
-
-  public static synchronized Provider provider ()
-  {
-    if (singleton == null)
-      singleton = new Provider ();
-    return singleton;
-  }
-}

libjava/java/io/InputStreamReader.java

@@ -39,6 +39,8 @@ exception statement from your version. */
 package java.io;
 
 import gnu.gcj.convert.*;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
 
 /**
  * This class reads characters from a byte input stream.   The characters
@@ -131,6 +133,25 @@ public class InputStreamReader extends Reader
     this(in, BytesToUnicode.getDecoder(encoding_name));
   }
 
+  /**
+   * Creates an InputStreamReader that uses a decoder of the given
+   * charset to decode the bytes in the InputStream into
+   * characters.
+   */
+  public InputStreamReader(InputStream in, Charset charset)
+  {
+    this(in, new BytesToCharsetAdaptor(charset));
+  }
+
+  /**
+   * Creates an InputStreamReader that uses the given charset decoder
+   * to decode the bytes in the InputStream into characters.
+   */
+  public InputStreamReader(InputStream in, CharsetDecoder decoder)
+  {
+    this(in, new BytesToCharsetAdaptor(decoder));
+  }
+
   private InputStreamReader(InputStream in, BytesToUnicode decoder)
   {
     // FIXME: someone could pass in a BufferedInputStream whose buffer

libjava/java/io/OutputStreamWriter.java

@@ -39,6 +39,9 @@ exception statement from your version. */
 package java.io;
 
 import gnu.gcj.convert.UnicodeToBytes;
+import gnu.gcj.convert.CharsetToBytesAdaptor;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetEncoder;
 
 /**
  * This class writes characters to an output stream that is byte oriented
@@ -128,6 +131,31 @@ public class OutputStreamWriter extends Writer
     this(out, UnicodeToBytes.getDefaultEncoder());
   }
 
+  /**
+   * 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, new CharsetToBytesAdaptor(cs));
+  }
+
+  /**
+   * 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, new CharsetToBytesAdaptor(enc));
+  }
+
   /**
    * This method closes this stream, and the underlying 
    * <code>OutputStream</code>

libjava/java/nio/charset/Charset.java

@@ -38,6 +38,8 @@ exception statement from your version. */
 
 package java.nio.charset;
 
+import gnu.classpath.ServiceFactory;
+import gnu.classpath.SystemProperties;
 import gnu.java.nio.charset.Provider;
 
 import java.io.BufferedReader;
@@ -116,6 +118,53 @@ public abstract class Charset implements Comparable
       }
   }
 
+  /**
+   * Returns the system default charset.
+   *
+   * This may be set by the user or VM with the file.encoding
+   * property.
+   *
+   * @since 1.5
+   */
+  public static Charset defaultCharset()
+  {
+    String encoding;
+    
+    try 
+      {
+	encoding = SystemProperties.getProperty("file.encoding");
+      }
+    catch(SecurityException e)
+      {
+	// Use fallback.
+	encoding = "ISO-8859-1";
+      }
+    catch(IllegalArgumentException e)
+      {
+	// Use fallback.
+	encoding = "ISO-8859-1";
+      }
+
+    try
+      {
+	return forName(encoding);
+      }
+    catch(UnsupportedCharsetException e)
+      {
+	// Ignore.
+      }
+    catch(IllegalCharsetNameException e)
+      {
+	// Ignore.
+      }
+    catch(IllegalArgumentException e)
+      {
+	// Ignore.
+      }
+    
+    throw new IllegalStateException("Can't get default charset!");
+  }
+
   public static boolean isSupported (String charsetName)
   {
     return charsetForName (charsetName) != null;
@@ -155,7 +204,12 @@ public abstract class Charset implements Comparable
   private static Charset charsetForName(String charsetName)
   {
     checkName (charsetName);
-    Charset cs = null;
+    // Try the default provider first
+    // (so we don't need to load external providers unless really necessary)
+    // if it is an exotic charset try loading the external providers.
+    Charset cs = provider().charsetForName(charsetName);
+    if (cs == null)
+      {
 	CharsetProvider[] providers = providers2();
 	for (int i = 0; i < providers.length; i++)
 	  {
@@ -163,12 +217,18 @@ public abstract class Charset implements Comparable
 	    if (cs != null)
 	      break;
 	  }
+      }
     return cs;
   }
 
   public static SortedMap availableCharsets()
   {
     TreeMap charsets = new TreeMap(String.CASE_INSENSITIVE_ORDER);
+    for (Iterator i = provider().charsets(); i.hasNext(); )
+      {
+	Charset cs = (Charset) i.next();
+	charsets.put(cs.name(), cs);
+      }
 
     CharsetProvider[] providers = providers2();
     for (int j = 0; j < providers.length; j++)
@@ -206,7 +266,7 @@ public abstract class Charset implements Comparable
   /**
    * We need to support multiple providers, reading them from
    * java.nio.charset.spi.CharsetProvider in the resource directory
-   * META-INF/services.
+   * META-INF/services. This returns the "extra" charset providers.
    */
   private static CharsetProvider[] providers2()
   {
@@ -214,24 +274,10 @@ public abstract class Charset implements Comparable
       {
         try
           {
-            Enumeration en = ClassLoader.getSystemResources
+            Iterator i = ServiceFactory.lookupProviders(CharsetProvider.class);
-	      ("META-INF/services/java.nio.charset.spi.CharsetProvider");
             LinkedHashSet set = new LinkedHashSet();
-            set.add(provider());
+            while (i.hasNext())
-            while (en.hasMoreElements())
+              set.add(i.next());
-              {
-                BufferedReader rdr = new BufferedReader(new InputStreamReader
-                  (((URL) (en.nextElement())).openStream()));
-                while (true)
-                  {
-                    String s = rdr.readLine();
-                    if (s == null)
-		      break;
-                    CharsetProvider p =
-		      (CharsetProvider) ((Class.forName(s)).newInstance());
-                    set.add(p);
-                  }
-               }
 
             providers = new CharsetProvider[set.size()];
             set.toArray(providers);

libjava/mauve-libgcj

@@ -23,4 +23,3 @@ JDBC2.0
 !java.awt.event.MouseEvent.modifiersEx
 !org.omg.
 !javax.rmi
-!java.io.InputStreamReader.getEncoding

libjava/sources.am

@@ -497,7 +497,9 @@ gnu/gcj.list: $(gnu_gcj_source_files)
 
 
 gnu_gcj_convert_source_files = \
+gnu/gcj/convert/BytesToCharsetAdaptor.java \
 gnu/gcj/convert/BytesToUnicode.java \
+gnu/gcj/convert/CharsetToBytesAdaptor.java \
 gnu/gcj/convert/Convert.java \
 gnu/gcj/convert/IOConverter.java \
 gnu/gcj/convert/Input_8859_1.java \
@@ -1350,7 +1352,7 @@ classpath/gnu/java/nio/charset/MacRomania.java \
 classpath/gnu/java/nio/charset/MacSymbol.java \
 classpath/gnu/java/nio/charset/MacThai.java \
 classpath/gnu/java/nio/charset/MacTurkish.java \
-gnu/java/nio/charset/Provider.java \
+classpath/gnu/java/nio/charset/Provider.java \
 classpath/gnu/java/nio/charset/US_ASCII.java \
 classpath/gnu/java/nio/charset/UTF_16.java \
 classpath/gnu/java/nio/charset/UTF_16BE.java \