1 files changed, 0 insertions, 655 deletions
diff --git a/libjava/classpath/java/nio/ByteBuffer.java b/libjava/classpath/java/nio/ByteBuffer.java
deleted file mode 100644
index 00db5bf..0000000
--- a/libjava/classpath/java/nio/ByteBuffer.java
+++ /dev/null
@@ -1,655 +0,0 @@
-/* ByteBuffer.java --
-   Copyright (C) 2002, 2003, 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;
-
-// GCJ LOCAL: Change gnu.classpath.Pointer to RawData
-import gnu.gcj.RawData;
-import gnu.classpath.Pointer;
-
-/**
- * @since 1.4
- */
-public abstract class ByteBuffer extends Buffer
-  implements Comparable<ByteBuffer>
-{
-  ByteOrder endian = ByteOrder.BIG_ENDIAN;
-  final byte[] backing_buffer;
-  final int array_offset;
-
-  ByteBuffer (int capacity, int limit, int position, int mark,
-              RawData address, byte[] backing_buffer, int array_offset)
-  {
-    super (capacity, limit, position, mark, address);
-    this.backing_buffer = backing_buffer;
-    this.array_offset = array_offset;
-  }
-
-  /**
-   * Allocates a new direct byte buffer.
-   */
-  public static ByteBuffer allocateDirect (int capacity)
-  {
-    return DirectByteBufferImpl.allocate (capacity);
-  }
-
-  /**
-   * Allocates a new <code>ByteBuffer</code> object with a given capacity.
-   */
-  public static ByteBuffer allocate (int capacity)
-  {
-    return wrap(new byte[capacity], 0, capacity);
-  }
-
-  /**
-   * Wraps a <code>byte</code> array into a <code>ByteBuffer</code>
-   * object.
-   *
-   * @exception IndexOutOfBoundsException If the preconditions on the offset
-   * and length parameters do not hold
-   */
-  public static final ByteBuffer wrap (byte[] array, int offset, int length)
-  {
-    // FIXME: In GCJ and other implementations where arrays may not
-    // move we might consider, at least when offset==0:
-    // return new DirectByteBufferImpl(array,
-    //                                 address_of_data(array) + offset,
-    //                                 length, length, 0, false);
-    // This may be more efficient, mainly because we can then use the
-    // same logic for all ByteBuffers.
-
-    return new ByteBufferImpl (array, 0, array.length, offset + length, offset, -1, false);
-  }
-
-  /**
-   * Wraps a <code>byte</code> array into a <code>ByteBuffer</code>
-   * object.
-   */
-  public static final ByteBuffer wrap (byte[] array)
-  {
-    return wrap (array, 0, array.length);
-  }
-
-  /**
-   * This method transfers <code>byte</code>s from this buffer into the given
-   * destination array. Before the transfer, it checks if there are fewer than
-   * length <code>byte</code>s remaining in this buffer.
-   *
-   * @param dst The destination array
-   * @param offset The offset within the array of the first <code>byte</code>
-   * to be written; must be non-negative and no larger than dst.length.
-   * @param length The maximum number of bytes to be written to the given array;
-   * must be non-negative and no larger than dst.length - offset.
-   *
-   * @exception BufferUnderflowException If there are fewer than length
-   * <code>byte</code>s remaining in this buffer.
-   * @exception IndexOutOfBoundsException If the preconditions on the offset
-   * and length parameters do not hold.
-   */
-  public ByteBuffer get (byte[] dst, int offset, int length)
-  {
-    checkArraySize(dst.length, offset, length);
-    checkForUnderflow(length);
-
-    for (int i = offset; i < offset + length; i++)
-      {
-        dst [i] = get ();
-      }
-
-    return this;
-  }
-
-  /**
-   * This method transfers <code>byte</code>s from this buffer into the given
-   * destination array.
-   *
-   * @param dst The byte array to write into.
-   *
-   * @exception BufferUnderflowException If there are fewer than dst.length
-   * <code>byte</code>s remaining in this buffer.
-   */
-  public ByteBuffer get (byte[] dst)
-  {
-    return get (dst, 0, dst.length);
-  }
-
-  /**
-   * Writes the content of the the <code>ByteBUFFER</code> src
-   * into the buffer. Before the transfer, it checks if there is fewer than
-   * <code>src.remaining()</code> space remaining in this buffer.
-   *
-   * @param src The source data.
-   *
-   * @exception BufferOverflowException If there is insufficient space in this
-   * buffer for the remaining <code>byte</code>s in the source buffer.
-   * @exception IllegalArgumentException If the source buffer is this buffer.
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   */
-  public ByteBuffer put (ByteBuffer src)
-  {
-    if (src == this)
-      throw new IllegalArgumentException ();
-
-    checkForOverflow(src.remaining());
-
-    if (src.remaining () > 0)
-      {
-        byte[] toPut = new byte [src.remaining ()];
-        src.get (toPut);
-        put (toPut);
-      }
-
-    return this;
-  }
-
-  /**
-   * Writes the content of the the <code>byte array</code> src
-   * into the buffer. Before the transfer, it checks if there is fewer than
-   * length space remaining in this buffer.
-   *
-   * @param src The array to copy into the buffer.
-   * @param offset The offset within the array of the first byte to be read;
-   * must be non-negative and no larger than src.length.
-   * @param length The number of bytes to be read from the given array;
-   * must be non-negative and no larger than src.length - offset.
-   *
-   * @exception BufferOverflowException If there is insufficient space in this
-   * buffer for the remaining <code>byte</code>s in the source array.
-   * @exception IndexOutOfBoundsException If the preconditions on the offset
-   * and length parameters do not hold
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   */
-  public ByteBuffer put (byte[] src, int offset, int length)
-  {
-    checkArraySize(src.length, offset, length);
-    checkForOverflow(length);
-
-    for (int i = offset; i < offset + length; i++)
-      put (src [i]);
-
-    return this;
-  }
-
-  /**
-   * Writes the content of the the <code>byte array</code> src
-   * into the buffer.
-   *
-   * @param src The array to copy into the buffer.
-   *
-   * @exception BufferOverflowException If there is insufficient space in this
-   * buffer for the remaining <code>byte</code>s in the source array.
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   */
-  public final ByteBuffer put (byte[] src)
-  {
-    return put (src, 0, src.length);
-  }
-
-  /**
-   * Tells whether ot not this buffer is backed by an accessible
-   * <code>byte</code> array.
-   */
-  public final boolean hasArray ()
-  {
-    return (backing_buffer != null
-            && !isReadOnly ());
-  }
-
-  /**
-   * Returns the <code>byte</code> array that backs this buffer.
-   *
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   * @exception UnsupportedOperationException If this buffer is not backed
-   * by an accessible array.
-   */
-  public final byte[] array ()
-  {
-    if (backing_buffer == null)
-      throw new UnsupportedOperationException ();
-
-    checkIfReadOnly();
-
-    return backing_buffer;
-  }
-
-  /**
-   * Returns the offset within this buffer's backing array of the first element.
-   *
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   * @exception UnsupportedOperationException If this buffer is not backed
-   * by an accessible array.
-   */
-  public final int arrayOffset ()
-  {
-    if (backing_buffer == null)
-      throw new UnsupportedOperationException ();
-
-    checkIfReadOnly();
-
-    return array_offset;
-  }
-
-  /**
-   * Calculates a hash code for this buffer.
-   *
-   * This is done with <code>int</code> arithmetic,
-   * where ** represents exponentiation, by this formula:<br>
-   * <code>s[position()] + 31 + (s[position()+1] + 30)*31**1 + ... +
-   * (s[limit()-1]+30)*31**(limit()-1)</code>.
-   * Where s is the buffer data. Note that the hashcode is dependent
-   * on buffer content, and therefore is not useful if the buffer
-   * content may change.
-   *
-   * @return the hash code
-   */
-  public int hashCode ()
-  {
-    int hashCode = get(position()) + 31;
-    int multiplier = 1;
-    for (int i = position() + 1; i < limit(); ++i)
-      {
-          multiplier *= 31;
-          hashCode += (get(i) + 30)*multiplier;
-      }
-    return hashCode;
-  }
-
-  /**
-   * Checks if this buffer is equal to obj.
-   */
-  public boolean equals (Object obj)
-  {
-    if (obj instanceof ByteBuffer)
-      {
-        return compareTo ((ByteBuffer) obj) == 0;
-      }
-
-    return false;
-  }
-
-  /**
-   * Compares two <code>ByteBuffer</code> objects.
-   *
-   * @exception ClassCastException If obj is not an object derived from
-   * <code>ByteBuffer</code>.
-   */
-  public int compareTo (ByteBuffer other)
-  {
-    int num = Math.min(remaining(), other.remaining());
-    int pos_this = position();
-    int pos_other = other.position();
-
-    for (int count = 0; count < num; count++)
-      {
-        byte a = get(pos_this++);
-        byte b = other.get(pos_other++);
-
-        if (a == b)
-          continue;
-
-        if (a < b)
-          return -1;
-
-        return 1;
-      }
-
-    return remaining() - other.remaining();
-  }
-
-  /**
-   * Returns the byte order of this buffer.
-   */
-  public final ByteOrder order ()
-  {
-    return endian;
-  }
-
-  /**
-   * Modifies this buffer's byte order.
-   */
-  public final ByteBuffer order (ByteOrder endian)
-  {
-    this.endian = endian;
-    return this;
-  }
-
-  /**
-   * Reads the <code>byte</code> at this buffer's current position,
-   * and then increments the position.
-   *
-   * @exception BufferUnderflowException If there are no remaining
-   * <code>byte</code>s in this buffer.
-   */
-  public abstract byte get ();
-
-  /**
-   * Writes the <code>byte</code> at this buffer's current position,
-   * and then increments the position.
-   *
-   * @exception BufferOverflowException If there no remaining
-   * <code>byte</code>s in this buffer.
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   */
-  public abstract ByteBuffer put (byte b);
-
-  /**
-   * Absolute get method.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit.
-   */
-  public abstract byte get (int index);
-
-  /**
-   * Absolute put method.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit.
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   */
-  public abstract ByteBuffer put (int index, byte b);
-
-  /**
-   * Compacts this buffer.
-   *
-   * @exception ReadOnlyBufferException If this buffer is read-only.
-   */
-  public abstract ByteBuffer compact ();
-
-  void shiftDown (int dst_offset, int src_offset, int count)
-  {
-    for (int i = 0; i < count; i++)
-      put(dst_offset + i, get(src_offset + i));
-  }
-
-  /**
-   * Tells whether or not this buffer is direct.
-   */
-  public abstract boolean isDirect ();
-
-  /**
-   * Creates a new <code>ByteBuffer</code> whose content is a shared
-   * subsequence of this buffer's content.
-   */
-  public abstract ByteBuffer slice ();
-
-  /**
-   * Creates a new <code>ByteBuffer</code> that shares this buffer's
-   * content.
-   */
-  public abstract ByteBuffer duplicate ();
-
-  /**
-   * Creates a new read-only <code>ByteBuffer</code> that shares this
-   * buffer's content.
-   */
-  public abstract ByteBuffer asReadOnlyBuffer ();
-
-  /**
-   * Creates a view of this byte buffer as a short buffer.
-   */
-  public abstract ShortBuffer asShortBuffer ();
-
-  /**
-   * Creates a view of this byte buffer as a char buffer.
-   */
-  public abstract CharBuffer asCharBuffer ();
-
-  /**
-   * Creates a view of this byte buffer as an integer buffer.
-   */
-  public abstract IntBuffer asIntBuffer ();
-
-  /**
-   * Creates a view of this byte buffer as a long buffer.
-   */
-  public abstract LongBuffer asLongBuffer ();
-
-  /**
-   * Creates a view of this byte buffer as a float buffer.
-   */
-  public abstract FloatBuffer asFloatBuffer ();
-
-  /**
-   * Creates a view of this byte buffer as a double buffer.
-   */
-  public abstract DoubleBuffer asDoubleBuffer ();
-
-  /**
-   * Relative get method for reading a character value.
-   *
-   * @exception BufferUnderflowException  If there are fewer than two bytes
-   * remaining in this buffer.
-   */
-  public abstract char getChar ();
-
-  /**
-   * Relative put method for writing a character value.
-   *
-   * @exception BufferOverflowException If this buffer's current position is
-   * not smaller than its limit.
-   */
-  public abstract ByteBuffer putChar (char value);
-
-  /**
-   * Absolute get method for reading a character value.
-   *
-   * @exception IndexOutOfBoundsException If there are fewer than two bytes
-   * remaining in this buffer
-   */
-  public abstract char getChar (int index);
-
-  /**
-   * Absolute put method for writing a character value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus one.
-   */
-  public abstract ByteBuffer putChar (int index, char value);
-
-  /**
-   * Relative get method for reading a short value.
-   *
-   * @exception BufferUnderflowException If index is negative or not smaller
-   * than the buffer's limit, minus one.
-   */
-  public abstract short getShort ();
-
-  /**
-   * Relative put method for writing a short value.
-   *
-   * @exception BufferOverflowException If this buffer's current position is
-   * not smaller than its limit.
-   */
-  public abstract ByteBuffer putShort (short value);
-
-  /**
-   * Absolute get method for reading a short value.
-   *
-   * @exception IndexOutOfBoundsException If there are fewer than two bytes
-   * remaining in this buffer
-   */
-  public abstract short getShort (int index);
-
-  /**
-   * Absolute put method for writing a short value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus one.
-   */
-  public abstract ByteBuffer putShort (int index, short value);
-
-  /**
-   * Relative get method for reading an integer value.
-   *
-   * @exception BufferUnderflowException If there are fewer than four bytes
-   * remaining in this buffer.
-   */
-  public abstract int getInt ();
-
-  /**
-   * Relative put method for writing an integer value.
-   *
-   * @exception BufferOverflowException If this buffer's current position is
-   * not smaller than its limit.
-   */
-  public abstract ByteBuffer putInt (int value);
-
-  /**
-   * Absolute get method for reading an integer value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus three.
-   */
-  public abstract int getInt (int index);
-
-  /**
-   * Absolute put method for writing an integer value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus three.
-   */
-  public abstract ByteBuffer putInt (int index, int value);
-
-  /**
-   * Relative get method for reading a long value.
-   *
-   * @exception BufferUnderflowException If there are fewer than eight bytes
-   * remaining in this buffer.
-   */
-  public abstract long getLong ();
-
-  /**
-   * Relative put method for writing a long value.
-   *
-   * @exception BufferOverflowException If this buffer's current position is
-   * not smaller than its limit.
-   */
-  public abstract ByteBuffer putLong (long value);
-
-  /**
-   * Absolute get method for reading a long value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus seven.
-   */
-  public abstract long getLong (int index);
-
-  /**
-   * Absolute put method for writing a float value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus seven.
-   */
-  public abstract ByteBuffer putLong (int index, long value);
-
-  /**
-   * Relative get method for reading a float value.
-   *
-   * @exception BufferUnderflowException If there are fewer than four bytes
-   * remaining in this buffer.
-   */
-  public abstract float getFloat ();
-
-  /**
-   * Relative put method for writing a float value.
-   *
-   * @exception BufferOverflowException If there are fewer than four bytes
-   * remaining in this buffer.
-   */
-  public abstract ByteBuffer putFloat (float value);
-
-  /**
-   * Absolute get method for reading a float value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus three.
-   */
-  public abstract float getFloat (int index);
-
-  /**
-   * Relative put method for writing a float value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus three.
-   */
-  public abstract ByteBuffer putFloat (int index, float value);
-
-  /**
-   * Relative get method for reading a double value.
-   *
-   * @exception BufferUnderflowException If there are fewer than eight bytes
-   * remaining in this buffer.
-   */
-  public abstract double getDouble ();
-
-  /**
-   * Relative put method for writing a double value.
-   *
-   * @exception BufferOverflowException If this buffer's current position is
-   * not smaller than its limit.
-   */
-  public abstract ByteBuffer putDouble (double value);
-
-  /**
-   * Absolute get method for reading a double value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus seven.
-   */
-  public abstract double getDouble (int index);
-
-  /**
-   * Absolute put method for writing a double value.
-   *
-   * @exception IndexOutOfBoundsException If index is negative or not smaller
-   * than the buffer's limit, minus seven.
-   */
-  public abstract ByteBuffer putDouble (int index, double value);
-
-  /**
-   * Returns a string summarizing the state of this buffer.
-   */
-  public String toString ()
-  {
-    return getClass ().getName () +
-            "[pos=" + position () +
-            " lim=" + limit () +
-            " cap=" + capacity () + "]";
-  }
-}