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

1 files changed, 0 insertions, 154 deletions

diff --git a/libjava/gnu/java/nio/charset/Provider.java b/libjava/gnu/java/nio/charset/Provider.java
deleted file mode 100644
index 586a09e..0000000
--- a/libjava/gnu/java/nio/charset/Provider.java
+++ /dev/null
@@ -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;
-  }
-}