Class ByteBuffer

classpath/java/nio/ByteBuffer.java:13–304

package java.nio;

public abstract class ByteBuffer
  extends Buffer
  implements Comparable<ByteBuffer>
{
  private final boolean readOnly;

  protected ByteBuffer(boolean readOnly) {
    this.readOnly = readOnly;
  }

  public static ByteBuffer allocate(int capacity) {
    return new ArrayByteBuffer(new byte[capacity], 0, capacity, false);
  }

  public static ByteBuffer allocateDirect(int capacity) {
    return FixedArrayByteBuffer.make(capacity);
  }

  public static ByteBuffer wrap(byte[] array) {
    return wrap(array, 0, array.length);
  }

  public static ByteBuffer wrap(byte[] array, int offset, int length) {
    return new ArrayByteBuffer(array, offset, length, false);
  }

  public abstract ByteBuffer asReadOnlyBuffer();

  public abstract ByteBuffer slice();

  protected abstract void doPut(int offset, byte val);

  public abstract ByteBuffer put(byte[] arr, int offset, int len);

  protected abstract byte doGet(int offset);

  public abstract ByteBuffer get(byte[] dst, int offset, int length);

  public boolean hasArray() {
    return false;
  }

  public ByteBuffer compact() {
    int remaining = remaining();

    if (position != 0) {
      ByteBuffer b = slice();
      position = 0;
      put(b);
    }

    position = remaining;
    limit(capacity());
    
    return this;
  }

  public ByteBuffer put(ByteBuffer src) {