bytebuffer.java

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  /**
   * Modifies this buffer's byte order.
   */
  public final ByteBuffer order (ByteOrder endian)
  {
    this.endian = endian;
    return this;
  }
  
  /**
   * Reads the byte at this buffer's current position,
   * and then increments the position.
   *
   * @exception BufferUnderflowException If the buffer's current position
   * is not smaller than its limit.
   */
  public abstract byte get ();
  
  /**
   * Relative put method.
   *
   * @exception BufferOverflowException If this buffer's current position is
   * not smaller than its limit.
   * @exception ReadOnlyBufferException If this buffer is read-only.
   */
  public abstract ByteBuffer put (byte b);
  
  /**
   * Absolute get method.
   *
   * @exception IndexOutOfBoundsException FIXME
   */
  public abstract byte get (int index);
  
  /**
   * Absolute put method.
   *
   * @exception ReadOnlyBufferException If this buffer is read-only
   * @exception IndexOutOfBoundsException FIXME
   */
  public abstract ByteBuffer put (int index, byte b);
  
  /**
   * Compacts this buffer.
   *
   * @exception ReadOnlyBufferException If this buffer is read-only
   */
  public abstract ByteBuffer compact();

  /**
   * Tells whether or not this buffer is direct.
   */
  public abstract boolean isDirect();
  
  /**
   * Creates a new byte buffer whose content is a shared subsequence of this
   * buffer's content.
   */
  public abstract ByteBuffer slice();
  
  /**
   * Creates a new byte buffer that shares this buffer's content.
   */
  public abstract ByteBuffer duplicate();
  
  /**
   * Creates a new, read-only byte buffer 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 () + "]";
  }
}