Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

10 files changed, 0 insertions, 1996 deletions

diff --git a/gcc-4.2.1/libjava/java/nio/Buffer.java b/gcc-4.2.1/libjava/java/nio/Buffer.java
deleted file mode 100644
index f369b9622..000000000
--- a/gcc-4.2.1/libjava/java/nio/Buffer.java
+++ /dev/null
@@ -1,361 +0,0 @@
-/* Buffer.java -- 
-   Copyright (C) 2002, 2003, 2004  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 java.nio;
-
-import gnu.gcj.RawData;
-
-/**
- * @since 1.4
- */
-public abstract class Buffer
-{
-  int cap = 0;
-  int limit = 0;
-  int pos = 0;
-  int mark = -1;
-  RawData address;
-
-  /**
-   * Creates a new Buffer.
-   *
-   * Should be package private.
-   */
-  Buffer (int capacity, int limit, int position, int mark)
-  {
-    if (capacity < 0)
-      throw new IllegalArgumentException ();
-    
-    cap = capacity;
-    limit (limit);
-    position (position);
-    
-    if (mark >= 0)
-    {
-      if (mark > pos)
-        throw new IllegalArgumentException ();
-      
-      this.mark = mark;
-    }
-  }
-  
-  /**
-   * Retrieves the capacity of the buffer.
-   *
-   * @return the capacity of the buffer
-   */
-  public final int capacity ()
-  {
-    return cap;
-  }
-
-  /**
-   * Clears the buffer.
-   *
-   * @return this buffer
-   */
-  public final Buffer clear ()
-  {
-    limit = cap;
-    pos = 0;
-    mark = -1;
-    return this;
-  }
-    
-  /**
-   * Flips the buffer.
-   *
-   * @return this buffer
-   */
-  public final Buffer flip ()
-  {
-    limit = pos;
-    pos = 0;
-    mark = -1;
-    return this;
-  }
-    
-  /**
-   * Tells whether the buffer has remaining data to read or not.
-   *
-   * @return true if the buffer contains remaining data to read,
-   * false otherwise
-   */
-  public final boolean hasRemaining ()
-  {
-    return remaining() > 0;
-  }
-
-  /**
-   * Tells whether this buffer is read only or not.
-   *
-   * @return true if the buffer is read only, false otherwise
-   */
-  public abstract boolean isReadOnly ();
-
-  /**
-   * Retrieves the current limit of the buffer.
-   *
-   * @return the limit of the buffer
-   */
-  public final int limit ()
-  {
-    return limit;
-  }
-
-  /**
-   * Sets this buffer's limit.
-   * 
-   * @param newLimit The new limit value; must be non-negative and no larger
-   * than this buffer's capacity.
-   *
-   * @return this buffer
-   *
-   * @exception IllegalArgumentException If the preconditions on newLimit
-   * do not hold.
-   */
-  public final Buffer limit (int newLimit)
-  {
-    if ((newLimit < 0) || (newLimit > cap))
-      throw new IllegalArgumentException ();
-
-    if (newLimit < mark)
-        mark = -1;
-
-    if (pos > newLimit)
-        pos = newLimit;
-
-    limit = newLimit;
-    return this;
-  }
-
-  /**
-   * Sets this buffer's mark at its position.
-   *
-   * @return this buffer
-   */
-  public final Buffer mark ()
-  {
-    mark = pos;
-    return this;
-  }
-
-  /**
-   * Retrieves the current position of this buffer.
-   *
-   * @return the current position of this buffer
-   */
-  public final int position ()
-  {
-    return pos;
-  }
-    
-  /**
-   * Sets this buffer's position. If the mark is defined and larger than the
-   * new position then it is discarded.
-   * 
-   * @param newPosition The new position value; must be non-negative and no
-   * larger than the current limit.
-   *
-   * @return this buffer
-   *
-   * @exception IllegalArgumentException If the preconditions on newPosition
-   * do not hold
-   */
-  public final Buffer position (int newPosition)
-  {
-    if ((newPosition < 0) || (newPosition > limit))
-      throw new IllegalArgumentException ();
-
-    if (newPosition <= mark)
-        mark = -1;
-
-    pos = newPosition;
-    return this;
-  }
-
-  /**
-   * Returns the number of elements between the current position and the limit.
-   *
-   * @return the number of remaining elements
-   */
-  public final int remaining()
-  {
-    return limit - pos;
-  }
-
-  /**
-   * Resets this buffer's position to the previously-marked position.
-   *
-   * @return this buffer
-   *
-   * @exception InvalidMarkException If the mark has not been set.
-   */
-  public final Buffer reset()
-  {
-    if (mark == -1)
-      throw new InvalidMarkException ();
-
-    pos = mark;
-    return this;
-  }
-
-  /**
-   * Rewinds this buffer. The position is set to zero and the mark
-   * is discarded.
-   *
-   * @return this buffer
-   */
-  public final Buffer rewind()
-  {
-    pos = 0;
-    mark = -1;
-    return this;
-  }
-
-  /**
-   * Checks for underflow. This method is used internally to check
-   * whether a buffer has enough elements left to satisfy a read 
-   * request.
-   *
-   * @exception BufferUnderflowException If there are no remaining
-   * elements in this buffer.
-   */
-  final void checkForUnderflow()
-  {
-    if (!hasRemaining())
-      throw new BufferUnderflowException();
-  }
-
-  /**
-   * Checks for underflow. This method is used internally to check
-   * whether a buffer has enough elements left to satisfy a read 
-   * request for a given number of elements.
-   *
-   * @param length The length of a sequence of elements.
-   *
-   * @exception BufferUnderflowException If there are not enough 
-   * remaining elements in this buffer.
-   */
-  final void checkForUnderflow(int length)
-  {
-    if (remaining() < length)
-      throw new BufferUnderflowException();
-  }
-
-  /**
-   * Checks for overflow. This method is used internally to check
-   * whether a buffer has enough space left to satisfy a write 
-   * request.
-   *
-   * @exception BufferOverflowException If there is no remaining
-   * space in this buffer.
-   */
-  final void checkForOverflow()
-  {
-    if (!hasRemaining())
-      throw new BufferOverflowException();
-  }
-
-  /**
-   * Checks for overflow. This method is used internally to check
-   * whether a buffer has enough space left to satisfy a write 
-   * request for a given number of elements.
-   *
-   * @param length The length of a sequence of elements.
-   *
-   * @exception BufferUnderflowException If there is not enough 
-   * remaining space in this buffer.
-   */
-  final void checkForOverflow(int length)
-  {
-    if (remaining() < length)
-      throw new BufferOverflowException();
-  }
-
-  /**
-   * Checks if index is negative or not smaller than the buffer's 
-   * limit. This method is used internally to check whether
-   * an indexed request can be fulfilled.
-   *
-   * @param index The requested position in the buffer.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit.
-   */
-  final void checkIndex(int index)
-  {
-    if (index < 0
-        || index >= limit ())
-      throw new IndexOutOfBoundsException ();
-  }
-
-  /**
-   * Checks if buffer is read-only. This method is used internally to
-   * check if elements can be put into a buffer.
-   *
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   */
-  final void checkIfReadOnly() 
-  {
-    if (isReadOnly())
-      throw new ReadOnlyBufferException ();
-  }
-
-  /**
-   * Checks whether an array is large enough to hold the given number of
-   * elements at the given offset. This method is used internally to
-   * check if an array is big enough.
-   *
-   * @param arraylength The length of the array.
-   * @param offset The offset within the array of the first byte to be read;
-   * must be non-negative and no larger than arraylength.
-   * @param length The number of bytes to be read from the given array;
-   * must be non-negative and no larger than arraylength - offset.
-   *
-   * @exception IndexOutOfBoundsException If the preconditions on the offset
-   * and length parameters do not hold
-   */
-  static final void checkArraySize(int arraylength, int offset, int length)
-  {
-    if ((offset < 0) ||
-        (length < 0) ||
-        (arraylength < length + offset))
-      throw new IndexOutOfBoundsException ();
-  }
-}
diff --git a/gcc-4.2.1/libjava/java/nio/DirectByteBufferImpl.java b/gcc-4.2.1/libjava/java/nio/DirectByteBufferImpl.java
deleted file mode 100644
index e448ea97c..000000000
--- a/gcc-4.2.1/libjava/java/nio/DirectByteBufferImpl.java
+++ /dev/null
@@ -1,431 +0,0 @@
-/* DirectByteBufferImpl.java -- 
-   Copyright (C) 2003, 2004 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 java.nio;
-
-import gnu.gcj.RawData;
-
-abstract class DirectByteBufferImpl extends ByteBuffer
-{
-  /**
-   * The owner is used to keep alive the object that actually owns the
-   * memory. There are three possibilities:
-   *  1) owner == this: We allocated the memory and we should free it,
-   *                    but *only* in finalize (if we've been sliced
-   *                    other objects will also have access to the
-   *                    memory).
-   *  2) owner == null: The byte buffer was created thru
-   *                    JNI.NewDirectByteBuffer. The JNI code is
-   *                    responsible for freeing the memory.
-   *  3) owner == some other object: The other object allocated the
-   *                                 memory and should free it.
-   */
-  private final Object owner;
-
-  static final class ReadOnly extends DirectByteBufferImpl
-  {
-    ReadOnly(Object owner, RawData address,
-	     int capacity, int limit,
-	     int position)
-    {
-      super(owner, address, capacity, limit, position);
-    }
-
-    public ByteBuffer put(byte value)
-    {
-      throw new ReadOnlyBufferException ();
-    }
-
-    public ByteBuffer put(int index, byte value)
-    {
-      throw new ReadOnlyBufferException ();
-    }
-
-    public boolean isReadOnly()
-    {
-      return true;
-    }
-  }
-
-  static final class ReadWrite extends DirectByteBufferImpl
-  {
-    ReadWrite(int capacity)
-    {
-      super(capacity);
-    }
-
-    ReadWrite(RawData address, int capacity)
-    {
-      super(address, capacity);
-    }
-    
-    ReadWrite(Object owner, RawData address,
-	      int capacity, int limit,
-	      int position)
-    {
-      super(owner, address, capacity, limit, position);
-    }
-
-    public boolean isReadOnly()
-    {
-      return false;
-    }
-  }
-
-  DirectByteBufferImpl(int capacity)
-  {
-    super(capacity, capacity, 0, -1);
-    this.owner = this;
-    this.address = VMDirectByteBuffer.allocate(capacity);
-  }
-
-  DirectByteBufferImpl(RawData address, int capacity)
-  {
-    super(capacity, capacity, 0, -1);
-    this.owner = null;
-    this.address = address;
-  }
-  
-  DirectByteBufferImpl(Object owner, RawData address,
-		       int capacity, int limit,
-		       int position)
-  {
-    super(capacity, limit, position, -1);
-    this.owner = owner;
-    this.address = address;
-  }
-
-  /**
-   * Allocates a new direct byte buffer.
-   */ 
-  public static ByteBuffer allocate(int capacity)
-  {
-    return new DirectByteBufferImpl.ReadWrite(capacity);
-  }
-
-  protected void finalize() throws Throwable
-  {
-    if (owner == this)
-        VMDirectByteBuffer.free(address);
-  }
-  
-  public byte get()
-  {
-    checkForUnderflow();
-
-    int pos = position();
-    byte result = VMDirectByteBuffer.get(address, pos);
-    position(pos + 1);
-    return result;
-  }
-
-  public byte get(int index)
-  {
-    checkIndex(index);
-
-    return VMDirectByteBuffer.get(address, index);
-  }
-
-  public ByteBuffer get(byte[] dst, int offset, int length)
-  {
-    checkArraySize(dst.length, offset, length);
-    checkForUnderflow(length);
-
-    int index = position();
-    VMDirectByteBuffer.get(address, index, dst, offset, length);
-    position(index+length);
-
-    return this;
-  }
-
-  public ByteBuffer put(byte value)
-  {
-    checkForOverflow();
-
-    int pos = position();
-    VMDirectByteBuffer.put(address, pos, value);
-    position(pos + 1);
-    return this;
-  }
-  
-  public ByteBuffer put(int index, byte value)
-  {
-    checkIndex(index);
-
-    VMDirectByteBuffer.put(address, index, value);
-    return this;
-  }
-  
-  void shiftDown(int dst_offset, int src_offset, int count)
-  {
-    VMDirectByteBuffer.shiftDown(address, dst_offset, src_offset, count);
-  }
-  
-  public ByteBuffer compact()
-  {
-    checkIfReadOnly();
-    mark = -1;
-    int pos = position();
-    if (pos > 0)
-      {
-	int count = remaining();
-	VMDirectByteBuffer.shiftDown(address, 0, pos, count);
-	position(count);
-	limit(capacity());
-      }
-    else
-      {
-	position(limit());
-	limit(capacity());
-      }
-    return this;
-  }
-
-  public ByteBuffer slice()
-  {
-    int rem = remaining();
-    if (isReadOnly())
-        return new DirectByteBufferImpl.ReadOnly
-      (owner, VMDirectByteBuffer.adjustAddress(address, position()),
-       rem, rem, 0);
-    else
-        return new DirectByteBufferImpl.ReadWrite
-      (owner, VMDirectByteBuffer.adjustAddress(address, position()),
-       rem, rem, 0);
-  }
-
-  private ByteBuffer duplicate(boolean readOnly)
-  {
-    int pos = position();
-    reset();
-    int mark = position();
-    position(pos);
-    DirectByteBufferImpl result;
-    if (readOnly)
-        result = new DirectByteBufferImpl.ReadOnly(owner, address, capacity(),
-                                                   limit(), pos);
-    else
-        result = new DirectByteBufferImpl.ReadWrite(owner, address, capacity(),
-                                                    limit(), pos);
-
-    if (mark != pos)
-      {
-	result.position(mark);
-	result.mark();
-	result.position(pos);
-      }
-    return result;
-  }
-
-  public ByteBuffer duplicate()
-  {
-    return duplicate(isReadOnly());
-  }
-
-  public ByteBuffer asReadOnlyBuffer()
-  {
-    return duplicate(true);
-  }
-
-  public boolean isDirect()
-  {
-    return true;
-  }
-
-  public CharBuffer asCharBuffer()
-  {
-    return new CharViewBufferImpl(this, remaining() >> 1);
-  }
-
-  public ShortBuffer asShortBuffer()
-  {
-    return new ShortViewBufferImpl(this, remaining() >> 1);
-  }
-
-  public IntBuffer asIntBuffer()
-  {
-    return new IntViewBufferImpl(this, remaining() >> 2);
-  }
-
-  public LongBuffer asLongBuffer()
-  {
-    return new LongViewBufferImpl(this, remaining() >> 3);
-  }
-
-  public FloatBuffer asFloatBuffer()
-  {
-    return new FloatViewBufferImpl(this, remaining() >> 2);
-  }
-
-  public DoubleBuffer asDoubleBuffer()
-  {
-    return new DoubleViewBufferImpl(this, remaining() >> 3);
-  }
-
-  public char getChar()
-  {
-    return ByteBufferHelper.getChar(this, order());
-  }
-  
-  public ByteBuffer putChar(char value)
-  {
-    ByteBufferHelper.putChar(this, value, order());
-    return this;
-  }
-  
-  public char getChar(int index)
-  {
-    return ByteBufferHelper.getChar(this, index, order());
-  }
-  
-  public ByteBuffer putChar(int index, char value)
-  {
-    ByteBufferHelper.putChar(this, index, value, order());
-    return this;
-  }
-
-  public short getShort()
-  {
-    return ByteBufferHelper.getShort(this, order());
-  }
-  
-  public ByteBuffer putShort(short value)
-  {
-    ByteBufferHelper.putShort(this, value, order());
-    return this;
-  }
-  
-  public short getShort(int index)
-  {
-    return ByteBufferHelper.getShort(this, index, order());
-  }
-  
-  public ByteBuffer putShort(int index, short value)
-  {
-    ByteBufferHelper.putShort(this, index, value, order());
-    return this;
-  }
-
-  public int getInt()
-  {
-    return ByteBufferHelper.getInt(this, order());
-  }
-  
-  public ByteBuffer putInt(int value)
-  {
-    ByteBufferHelper.putInt(this, value, order());
-    return this;
-  }
-  
-  public int getInt(int index)
-  {
-    return ByteBufferHelper.getInt(this, index, order());
-  }
-  
-  public ByteBuffer putInt(int index, int value)
-  {
-    ByteBufferHelper.putInt(this, index, value, order());
-    return this;
-  }
-
-  public long getLong()
-  {
-    return ByteBufferHelper.getLong(this, order());
-  }
-  
-  public ByteBuffer putLong(long value)
-  {
-    ByteBufferHelper.putLong(this, value, order());
-    return this;
-  }
-  
-  public long getLong(int index)
-  {
-    return ByteBufferHelper.getLong(this, index, order());
-  }
-  
-  public ByteBuffer putLong(int index, long value)
-  {
-    ByteBufferHelper.putLong(this, index, value, order());
-    return this;
-  }
-
-  public float getFloat()
-  {
-    return ByteBufferHelper.getFloat(this, order());
-  }
-  
-  public ByteBuffer putFloat(float value)
-  {
-    ByteBufferHelper.putFloat(this, value, order());
-    return this;
-  }
-  
-  public float getFloat(int index)
-  {
-    return ByteBufferHelper.getFloat(this, index, order());
-  }
-
-  public ByteBuffer putFloat(int index, float value)
-  {
-    ByteBufferHelper.putFloat(this, index, value, order());
-    return this;
-  }
-
-  public double getDouble()
-  {
-    return ByteBufferHelper.getDouble(this, order());
-  }
-
-  public ByteBuffer putDouble(double value)
-  {
-    ByteBufferHelper.putDouble(this, value, order());
-    return this;
-  }
-  
-  public double getDouble(int index)
-  {
-    return ByteBufferHelper.getDouble(this, index, order());
-  }
-  
-  public ByteBuffer putDouble(int index, double value)
-  {
-    ByteBufferHelper.putDouble(this, index, value, order());
-    return this;
-  }
-}
diff --git a/gcc-4.2.1/libjava/java/nio/MappedByteBuffer.java b/gcc-4.2.1/libjava/java/nio/MappedByteBuffer.java
deleted file mode 100644
index 9b6df1715..000000000
--- a/gcc-4.2.1/libjava/java/nio/MappedByteBuffer.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/* MappedByteBuffer.java -- 
-   Copyright (C) 2002, 2004  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 java.nio;
-
-/**
- * @author Michael Koch (konqueror@gmx.de)
- * @since 1.4
- */
-public abstract class MappedByteBuffer extends ByteBuffer
-{
-  MappedByteBuffer (int capacity, int limit, int position, int mark)
-  {
-    super (capacity, limit, position, mark);
-  }
-  
-  void forceImpl()
-  {
-  }
-
-  public final MappedByteBuffer force ()
-  {
-    forceImpl();
-    return this;
-  }
-    
-  boolean isLoadedImpl()
-  {
-    load();
-    return true;
-  }
-
-  public final boolean isLoaded ()
-  {
-    return isLoadedImpl();
-  }
-    
-  void loadImpl()
-  {
-  }
-
-  public final MappedByteBuffer load ()
-  {
-    loadImpl();
-    return this;
-  }
-
-  void unmapImpl ()
-  {
-    forceImpl();
-  }
-
-  public void finalize () { unmapImpl(); }
-}
diff --git a/gcc-4.2.1/libjava/java/nio/MappedByteBufferImpl.java b/gcc-4.2.1/libjava/java/nio/MappedByteBufferImpl.java
deleted file mode 100644
index 444eeea91..000000000
--- a/gcc-4.2.1/libjava/java/nio/MappedByteBufferImpl.java
+++ /dev/null
@@ -1,360 +0,0 @@
-/* MappedByteBufferImpl.java -- 
-   Copyright (C) 2002, 2003, 2004 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 java.nio;
-
-import gnu.gcj.RawData;
-
-import java.io.IOException;
-
-final class MappedByteBufferImpl extends MappedByteBuffer
-{
-  boolean readOnly;
-
-  /** Posix uses this for the pointer returned by mmap;
-   * Win32 uses it for the pointer returned by MapViewOfFile. */
-  public RawData implPtr;
-  /** Posix uses this for the actual length passed to mmap;
-   * Win32 uses it for the pointer returned by CreateFileMapping. */
-  public long implLen;
-  
-  public MappedByteBufferImpl(RawData address, int size, boolean readOnly)
-    throws IOException
-  {
-    super(size, size, 0, -1);
-    this.address = address;
-    this.readOnly = readOnly;
-  }
-
-  public boolean isReadOnly()
-  {
-    return readOnly;
-  }
-  
-  public byte get()
-  {
-    checkForUnderflow();
-
-    int pos = position();
-    byte result = VMDirectByteBuffer.get(address, pos);
-    position(pos + 1);
-    return result;
-  }
-
-  public ByteBuffer put(byte value)
-  {
-    checkIfReadOnly();
-    checkForOverflow();
-
-    int pos = position();
-    VMDirectByteBuffer.put(address, pos, value);
-    position(pos + 1);
-    return this;
-  }
-
-  public byte get(int index)
-  {
-    checkIndex(index);
-
-    return VMDirectByteBuffer.get(address, index);
-  }
-
-  public ByteBuffer get(byte[] dst, int offset, int length)
-  {
-    checkArraySize(dst.length, offset, length);
-    checkForUnderflow(length);
-
-    int index = position();
-    VMDirectByteBuffer.get(address, index, dst, offset, length);
-    position(index+length);
-
-    return this;
-  }
-
-  public ByteBuffer put(int index, byte value)
-  {
-    checkIfReadOnly();
-    checkIndex(index);
-
-    VMDirectByteBuffer.put(address, index, value);
-    return this;
-  }
-
-  public ByteBuffer compact()
-  {
-    checkIfReadOnly();
-    mark = -1;
-    int pos = position();
-    if (pos > 0)
-      {
-	int count = remaining();
-	// Call shiftDown method optimized for direct buffers.
-	VMDirectByteBuffer.shiftDown(address, 0, pos, count);
-	position(count);
-	limit(capacity());
-      }
-    else
-      {
-	position(limit());
-	limit(capacity());
-      }
-    return this;
-  }
-
-  public boolean isDirect()
-  {
-    return true;
-  }
-
-  public ByteBuffer slice()
-  {
-    int rem = remaining();
-    if (isReadOnly())
-        return new DirectByteBufferImpl.ReadOnly
-      (this, VMDirectByteBuffer.adjustAddress(address, position()),
-       rem, rem, 0);
-    else
-        return new DirectByteBufferImpl.ReadWrite
-      (this, VMDirectByteBuffer.adjustAddress(address, position()),
-       rem, rem, 0);
-  }
-
-  private ByteBuffer duplicate(boolean readOnly)
-  {
-    int pos = position();
-    reset();
-    int mark = position();
-    position(pos);
-    DirectByteBufferImpl result;
-    if (readOnly)
-        result = new DirectByteBufferImpl.ReadOnly(this, address, capacity(),
-                                                   limit(), pos);
-    else
-        result = new DirectByteBufferImpl.ReadWrite(this, address, capacity(),
-                                                    limit(), pos);
-
-    if (mark != pos)
-      {
-	result.position(mark);
-	result.mark();
-	result.position(pos);
-      }
-    return result;
-  }
-
-  public ByteBuffer duplicate()
-  {
-    return duplicate(isReadOnly());
-  }
-
-  public ByteBuffer asReadOnlyBuffer()
-  {
-    return duplicate(true);
-  }
-
-  public CharBuffer asCharBuffer()
-  {
-    return new CharViewBufferImpl(this, remaining() >> 1);
-  }
-
-  public ShortBuffer asShortBuffer()
-  {
-    return new ShortViewBufferImpl(this, remaining() >> 1);
-  }
-
-  public IntBuffer asIntBuffer()
-  {
-    return new IntViewBufferImpl(this, remaining() >> 2);
-  }
-
-  public LongBuffer asLongBuffer()
-  {
-    return new LongViewBufferImpl(this, remaining() >> 3);
-  }
-
-  public FloatBuffer asFloatBuffer()
-  {
-    return new FloatViewBufferImpl(this, remaining() >> 2);
-  }
-
-  public DoubleBuffer asDoubleBuffer()
-  {
-    return new DoubleViewBufferImpl(this, remaining() >> 3);
-  }
-
-  public char getChar()
-  {
-    return ByteBufferHelper.getChar(this, order());
-  }
-  
-  public ByteBuffer putChar(char value)
-  {
-    ByteBufferHelper.putChar(this, value, order());
-    return this;
-  }
-  
-  public char getChar(int index)
-  {
-    return ByteBufferHelper.getChar(this, index, order());
-  }
-  
-  public ByteBuffer putChar(int index, char value)
-  {
-    ByteBufferHelper.putChar(this, index, value, order());
-    return this;
-  }
-
-  public short getShort()
-  {
-    return ByteBufferHelper.getShort(this, order());
-  }
-  
-  public ByteBuffer putShort(short value)
-  {
-    ByteBufferHelper.putShort(this, value, order());
-    return this;
-  }
-  
-  public short getShort(int index)
-  {
-    return ByteBufferHelper.getShort(this, index, order());
-  }
-  
-  public ByteBuffer putShort(int index, short value)
-  {
-    ByteBufferHelper.putShort(this, index, value, order());
-    return this;
-  }
-
-  public int getInt()
-  {
-    return ByteBufferHelper.getInt(this, order());
-  }
-  
-  public ByteBuffer putInt(int value)
-  {
-    ByteBufferHelper.putInt(this, value, order());
-    return this;
-  }
-  
-  public int getInt(int index)
-  {
-    return ByteBufferHelper.getInt(this, index, order());
-  }
-  
-  public ByteBuffer putInt(int index, int value)
-  {
-    ByteBufferHelper.putInt(this, index, value, order());
-    return this;
-  }
-
-  public long getLong()
-  {
-    return ByteBufferHelper.getLong(this, order());
-  }
-  
-  public ByteBuffer putLong(long value)
-  {
-    ByteBufferHelper.putLong(this, value, order());
-    return this;
-  }
-  
-  public long getLong(int index)
-  {
-    return ByteBufferHelper.getLong(this, index, order());
-  }
-  
-  public ByteBuffer putLong(int index, long value)
-  {
-    ByteBufferHelper.putLong(this, index, value, order());
-    return this;
-  }
-
-  public float getFloat()
-  {
-    return ByteBufferHelper.getFloat(this, order());
-  }
-  
-  public ByteBuffer putFloat(float value)
-  {
-    ByteBufferHelper.putFloat(this, value, order());
-    return this;
-  }
-  
-  public float getFloat(int index)
-  {
-    return ByteBufferHelper.getFloat(this, index, order());
-  }
-
-  public ByteBuffer putFloat(int index, float value)
-  {
-    ByteBufferHelper.putFloat(this, index, value, order());
-    return this;
-  }
-
-  public double getDouble()
-  {
-    return ByteBufferHelper.getDouble(this, order());
-  }
-
-  public ByteBuffer putDouble(double value)
-  {
-    ByteBufferHelper.putDouble(this, value, order());
-    return this;
-  }
-  
-  public double getDouble(int index)
-  {
-    return ByteBufferHelper.getDouble(this, index, order());
-  }
-  
-  public ByteBuffer putDouble(int index, double value)
-  {
-    ByteBufferHelper.putDouble(this, index, value, order());
-    return this;
-  }
-
-  // NOTE: In libgcj these methods are implemented in natFileChannelXxx.cc,
-  // because they're small, and to put them next to FileChannelImpl::mapImpl.
-  native void unmapImpl();
-  native boolean isLoadedImpl();
-    // FIXME: Try to load all pages into memory.
-  native void loadImpl();
-
-  native void forceImpl();
-}
diff --git a/gcc-4.2.1/libjava/java/nio/VMDirectByteBuffer.java b/gcc-4.2.1/libjava/java/nio/VMDirectByteBuffer.java
deleted file mode 100644
index 2aefaeb4b..000000000
--- a/gcc-4.2.1/libjava/java/nio/VMDirectByteBuffer.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/* VMDirectByteBuffer.java -- 
-   Copyright (C) 2004 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 java.nio;
-
-import gnu.classpath.Configuration;
-import gnu.gcj.RawData;
-
-final class VMDirectByteBuffer
-{
-  static native RawData allocate (int capacity);
-  static native void free(RawData address);
-  static native byte get(RawData address, int index);
-  static native void get(RawData address, int index, byte[] dst, int offset, int length);
-  static native void put(RawData address, int index, byte value);
-  static native RawData adjustAddress(RawData address, int offset);
-  static native void shiftDown(RawData address, int dst_offset, int src_offset, int count);
-}
diff --git a/gcc-4.2.1/libjava/java/nio/channels/VMChannels.java b/gcc-4.2.1/libjava/java/nio/channels/VMChannels.java
deleted file mode 100644
index 4f43a42ad..000000000
--- a/gcc-4.2.1/libjava/java/nio/channels/VMChannels.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/* VMChannels.java --
-   Copyright (C) 2005, 2006  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 java.nio.channels;
-
-import gnu.java.nio.ChannelInputStream;
-import gnu.java.nio.ChannelOutputStream;
-import gnu.java.nio.channels.FileChannelImpl;
-
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
-final class VMChannels
-{
-  /**
-   * This class isn't intended to be instantiated.
-   */
-  private VMChannels()
-  {
-    // Do nothing here.
-  }
-
-  static native FileInputStream newInputStream(FileChannelImpl ch);
-
-  static native FileOutputStream newOutputStream(FileChannelImpl ch);
-
-  /**
-   * Constructs a stream that reads bytes from the given channel.
-   */
-  static InputStream newInputStream(ReadableByteChannel ch)
-  {
-    if (ch instanceof FileChannelImpl)
-      return newInputStream((FileChannelImpl) ch);
-    return new ChannelInputStream(ch);
-  }
-
-  /**
-   * Constructs a stream that writes bytes to the given channel.
-   */
-  static OutputStream newOutputStream(WritableByteChannel ch)
-  {
-    if (ch instanceof FileChannelImpl)
-      return newOutputStream((FileChannelImpl) ch);
-    return new ChannelOutputStream(ch);
-  }
-}
diff --git a/gcc-4.2.1/libjava/java/nio/channels/natVMChannels.cc b/gcc-4.2.1/libjava/java/nio/channels/natVMChannels.cc
deleted file mode 100644
index d40a51653..000000000
--- a/gcc-4.2.1/libjava/java/nio/channels/natVMChannels.cc
+++ /dev/null
@@ -1,37 +0,0 @@
-// natVMChannels.cc - Native part of VMChannels class.
-
-/* Copyright (C) 2004, 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.  */
-
-#include <config.h>
-#include <gcj/cni.h>
-
-#include <java/nio/channels/VMChannels.h>
-#include <java/nio/channels/Channels.h>
-#include <java/io/FileInputStream.h>
-#include <java/io/FileOutputStream.h>
-#include <gnu/java/nio/channels/FileChannelImpl.h>
-
-using java::nio::channels::VMChannels;
-using java::io::FileInputStream;
-using java::io::FileOutputStream;
-using gnu::java::nio::channels::FileChannelImpl;
-
-FileInputStream*
-VMChannels::newInputStream(FileChannelImpl* ch)
-{
-  // Needs to be native to bypass Java access protection.
-  return new FileInputStream (ch);
-}
-
-FileOutputStream*
-VMChannels::newOutputStream(FileChannelImpl* ch)
-{
-  // Needs to be native to bypass Java access protection.
-  return new FileOutputStream (ch);
-}
diff --git a/gcc-4.2.1/libjava/java/nio/charset/Charset.java b/gcc-4.2.1/libjava/java/nio/charset/Charset.java
deleted file mode 100644
index 48093bc9d..000000000
--- a/gcc-4.2.1/libjava/java/nio/charset/Charset.java
+++ /dev/null
@@ -1,412 +0,0 @@
-/* Charset.java -- 
-   Copyright (C) 2002, 2004, 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 java.nio.charset;
-
-import gnu.classpath.ServiceFactory;
-import gnu.classpath.SystemProperties;
-import gnu.java.nio.charset.Provider;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.net.URL;
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
-import java.nio.charset.spi.CharsetProvider;
-import java.util.Collections;
-import java.util.Enumeration;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedHashSet;
-import java.util.Locale;
-import java.util.Set;
-import java.util.SortedMap;
-import java.util.TreeMap;
-
-/**
- * @author Jesse Rosenstock
- * @since 1.4
- */
-public abstract class Charset implements Comparable
-{
-  private CharsetEncoder cachedEncoder;
-  private CharsetDecoder cachedDecoder;
- 
-  /**
-   * Charset providers.
-   */
-  private static CharsetProvider[] providers;
-  
-  private final String canonicalName;
-  private final String[] aliases;
-  
-  protected Charset (String canonicalName, String[] aliases)
-  {
-    checkName (canonicalName);
-    if (aliases != null)
-      {
-        int n = aliases.length;
-        for (int i = 0; i < n; ++i)
-            checkName (aliases[i]);
-      }
-
-    cachedEncoder = null;
-    cachedDecoder = null;
-    this.canonicalName = canonicalName;
-    this.aliases = aliases;
-  }
-
-  /**
-   * @throws IllegalCharsetNameException  if the name is illegal
-   */
-  private static void checkName (String name)
-  {
-    int n = name.length ();
-
-    if (n == 0)
-      throw new IllegalCharsetNameException (name);
-
-    char ch = name.charAt (0);
-    if (!(('A' <= ch && ch <= 'Z')
-          || ('a' <= ch && ch <= 'z')
-          || ('0' <= ch && ch <= '9')))
-      throw new IllegalCharsetNameException (name);
-
-    for (int i = 1; i < n; ++i)
-      {
-        ch = name.charAt (i);
-        if (!(('A' <= ch && ch <= 'Z')
-              || ('a' <= ch && ch <= 'z')
-              || ('0' <= ch && ch <= '9')
-              || ch == '-' || ch == '.' || ch == ':' || ch == '_'))
-          throw new IllegalCharsetNameException (name);
-      }
-  }
-
-  /**
-   * 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;
-  }
-
-  /**
-   * Returns the Charset instance for the charset of the given name.
-   * 
-   * @param charsetName
-   * @return
-   * @throws UnsupportedCharsetException if this VM does not support
-   * the charset of the given name.
-   * @throws IllegalCharsetNameException if the given charset name is
-   * legal.
-   * @throws IllegalArgumentException if <code>charsetName</code> is null.
-   */
-  public static Charset forName (String charsetName)
-  {
-    // Throws IllegalArgumentException as the JDK does.
-    if(charsetName == null)
-        throw new IllegalArgumentException("Charset name must not be null.");
-    
-    Charset cs = charsetForName (charsetName);
-    if (cs == null)
-      throw new UnsupportedCharsetException (charsetName);
-    return cs;
-  }
-
-  /**
-   * Retrieves a charset for the given charset name.
-   *
-   * @return A charset object for the charset with the specified name, or
-   * <code>null</code> if no such charset exists.
-   *
-   * @throws IllegalCharsetNameException  if the name is illegal
-   */
-  private static Charset charsetForName(String charsetName)
-  {
-    checkName (charsetName);
-    // 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++)
-	  {
-	    cs = providers[i].charsetForName(charsetName);
-	    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++)
-      {
-        for (Iterator i = providers[j].charsets(); i.hasNext(); )
-          {
-            Charset cs = (Charset) i.next();
-            charsets.put(cs.name(), cs);
-          }
-      }
-
-    return Collections.unmodifiableSortedMap(charsets);
-  }
-
-  private static CharsetProvider provider()
-  {
-    try
-      {
-	String s = System.getProperty("charset.provider");
-	if (s != null)
-	  {
-	    CharsetProvider p =
-	      (CharsetProvider) ((Class.forName(s)).newInstance());
-	    return p;
-	  }
-      }
-    catch (Exception e)
-      {
-	// Ignore.
-      }
-    
-    return Provider.provider();
-  }
-
-  /**
-   * We need to support multiple providers, reading them from
-   * java.nio.charset.spi.CharsetProvider in the resource directory
-   * META-INF/services. This returns the "extra" charset providers.
-   */
-  private static CharsetProvider[] providers2()
-  {
-    if (providers == null)
-      {
-        try
-          {
-            Iterator i = ServiceFactory.lookupProviders(CharsetProvider.class);
-            LinkedHashSet set = new LinkedHashSet();
-            while (i.hasNext())
-              set.add(i.next());
-
-            providers = new CharsetProvider[set.size()];
-            set.toArray(providers);
-          }
-        catch (Exception e)
-          {
-            throw new RuntimeException(e);
-          }
-      }
-    return providers;
-  }
-
-  public final String name ()
-  {
-    return canonicalName;
-  }
-
-  public final Set aliases ()
-  {
-    if (aliases == null)
-      return Collections.EMPTY_SET;
-
-    // should we cache the aliasSet instead?
-    int n = aliases.length;
-    HashSet aliasSet = new HashSet (n);
-    for (int i = 0; i < n; ++i)
-        aliasSet.add (aliases[i]);
-    return Collections.unmodifiableSet (aliasSet);
-  }
-
-  public String displayName ()
-  {
-    return canonicalName;
-  }
-
-  public String displayName (Locale locale)
-  {
-    return canonicalName;
-  }
-
-  public final boolean isRegistered ()
-  {
-    return (!canonicalName.startsWith ("x-")
-            && !canonicalName.startsWith ("X-"));
-  }
-
-  public abstract boolean contains (Charset cs);
-
-  public abstract CharsetDecoder newDecoder ();
-
-  public abstract CharsetEncoder newEncoder ();
-
-  public boolean canEncode ()
-  {
-    return true;
-  }
-
-  // NB: This implementation serializes different threads calling
-  // Charset.encode(), a potential performance problem.  It might
-  // be better to remove the cache, or use ThreadLocal to cache on
-  // a per-thread basis.
-  public final synchronized ByteBuffer encode (CharBuffer cb)
-  {
-    try
-      {
-	if (cachedEncoder == null)
-	  {
-	    cachedEncoder = newEncoder ()
-	      .onMalformedInput (CodingErrorAction.REPLACE)
-	      .onUnmappableCharacter (CodingErrorAction.REPLACE);
-	  } else
-	  cachedEncoder.reset();
-	return cachedEncoder.encode (cb);
-      }
-    catch (CharacterCodingException e)
-      {
-        throw new AssertionError (e);
-      }
-  }
-  
-  public final ByteBuffer encode (String str)
-  {
-    return encode (CharBuffer.wrap (str));
-  }
-
-  // NB: This implementation serializes different threads calling
-  // Charset.decode(), a potential performance problem.  It might
-  // be better to remove the cache, or use ThreadLocal to cache on
-  // a per-thread basis.
-  public final synchronized CharBuffer decode (ByteBuffer bb)
-  {
-    try
-      {
-	if (cachedDecoder == null)
-	  {
-	    cachedDecoder = newDecoder ()
-	      .onMalformedInput (CodingErrorAction.REPLACE)
-	      .onUnmappableCharacter (CodingErrorAction.REPLACE);
-	  } else
-	  cachedDecoder.reset();
-
-	return cachedDecoder.decode (bb);
-      }
-    catch (CharacterCodingException e)
-      {
-        throw new AssertionError (e);
-      }
-  }
-
-  public final int compareTo (Object ob)
-  {
-    return canonicalName.compareToIgnoreCase (((Charset) ob).canonicalName);
-  }
-
-  public final int hashCode ()
-  {
-    return canonicalName.hashCode ();
-  }
-
-  public final boolean equals (Object ob)
-  {
-    if (ob instanceof Charset)
-      return canonicalName.equalsIgnoreCase (((Charset) ob).canonicalName);
-    else
-      return false;
-  }
-
-  public final String toString ()
-  {
-    return canonicalName;
-  }
-}
diff --git a/gcc-4.2.1/libjava/java/nio/charset/spi/CharsetProvider.java b/gcc-4.2.1/libjava/java/nio/charset/spi/CharsetProvider.java
deleted file mode 100644
index e15153fe9..000000000
--- a/gcc-4.2.1/libjava/java/nio/charset/spi/CharsetProvider.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/* CharsetProvider.java -- charset service provider interface
-   Copyright (C) 2002, 2006 Free Software Foundation
-
-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 java.nio.charset.spi;
-
-import java.nio.charset.Charset;
-import java.util.Iterator;
-
-
-/**
- * This class allows an implementor to provide additional character sets. The
- * subclass must have a nullary constructor, and be attached to charset
- * implementation classes. These extensions are loaded via the context class
- * loader. To provide the charset extension, all files named
- * <code>META-INF/services/java.nio.charset.spi.CharsetProvider</code> are
- * read from the classpath. Each one should be a UTF-8 encoded list of
- * fully-qualified names of concrete subclasses of this class; whitespace is
- * ignored, and '#' starts comments. Duplicates are ignored. The
- * implementations must be accessible to the classloader that requests them.
- *
- * @author Eric Blake (ebb9@email.byu.edu)
- * @see Charset
- * @since 1.4
- * @status updated to 1.4
- */
-public abstract class CharsetProvider
-{
-  /**
-   * Initialize a new charset provider. This performs a security check on
-   * RuntimePermission("charsetProvider").
-   *
-   * @throws SecurityException if building a new set is not allowed
-   */
-  protected CharsetProvider()
-  {
-    // We only do the security check for custom providers, not for the
-    // built in ones.
-    SecurityManager s = System.getSecurityManager();
-    if (s != null &&
-        ! (this instanceof gnu.java.nio.charset.Provider))
-	// GCJ LOCAL - We have the iconv provider in standard.omit
-        // || this instanceof gnu.java.nio.charset.iconv.IconvProvider))
-      s.checkPermission(new RuntimePermission("charsetProvider"));
-  }
-
-  /**
-   * Returns an iterator over the charsets defined by this provider.
-   *
-   * @return the iterator
-   * @see Charset#availableCharsets()
-   */
-  public abstract Iterator charsets();
-
-  /**
-   * Returns the named charset, by canonical name or alias.
-   *
-   * @param name the name of the character
-   *
-   * @return the charset, or null if not supported
-   */
-  public abstract Charset charsetForName(String name);
-} // class CharsetProvider
diff --git a/gcc-4.2.1/libjava/java/nio/natDirectByteBufferImpl.cc b/gcc-4.2.1/libjava/java/nio/natDirectByteBufferImpl.cc
deleted file mode 100644
index 3119fdea3..000000000
--- a/gcc-4.2.1/libjava/java/nio/natDirectByteBufferImpl.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-// natDirectByteBufferImpl.cc
-
-/* Copyright (C) 2003, 2004  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.  */
-
-#include <config.h>
-
-#include <gcj/cni.h>
-#include <jvm.h>
-
-#include <stdlib.h>
-
-#include <gnu/gcj/RawData.h>
-#include <java/nio/VMDirectByteBuffer.h>
-
-using gnu::gcj::RawData;
-
-RawData*
-java::nio::VMDirectByteBuffer::allocate (jint capacity)
-{
-  return reinterpret_cast<gnu::gcj::RawData*> (::malloc (capacity));
-}
-
-void
-java::nio::VMDirectByteBuffer::free (gnu::gcj::RawData* address)
-{
-  ::free (reinterpret_cast<void*> (address));
-}
-
-jbyte
-java::nio::VMDirectByteBuffer::get (RawData* address, jint index)
-{
-  jbyte* pointer = reinterpret_cast<jbyte*> (address) + index;
-  return *pointer;
-}
-
-void
-java::nio::VMDirectByteBuffer::get (RawData* address, jint index,
-				    jbyteArray dst, jint offset, jint length)
-{
-  jbyte* src = reinterpret_cast<jbyte*> (address) + index;
-  memcpy (elements (dst) + offset, src, length);
-}
-
-void
-java::nio::VMDirectByteBuffer::put (gnu::gcj::RawData* address,
-				    jint index, jbyte value)
-{
-  jbyte* pointer = reinterpret_cast<jbyte*> (address) + index;
-  *pointer = value;
-}
-
-RawData*
-java::nio::VMDirectByteBuffer::adjustAddress (RawData* address, jint offset)
-{
-  jbyte* start = reinterpret_cast<jbyte*> (address) + offset;
-  return reinterpret_cast<RawData*>(start);
-}
-
-void
-java::nio::VMDirectByteBuffer::shiftDown (RawData* address, jint dst_offset,
-					  jint src_offset, jint count)
-{
-  jbyte* dst = reinterpret_cast<jbyte*> (address) + dst_offset;
-  jbyte* src = reinterpret_cast<jbyte*> (address) + src_offset;
-  ::memmove(dst, src, count);
-}