ByteBuffer Utilities for read and write - Java File Path IO

Java examples for File Path IO:ByteBuffer

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Description

ByteBuffer Utilities for read and write

Demo Code

import java.nio.ByteBuffer;

class Unsigned {/*from   w ww. ja  v a  2s. c om*/
  public static short getUnsignedByte(ByteBuffer bb) {
    return ((short) (bb.get() & 0xff));
  }

  public static void putUnsignedByte(ByteBuffer bb, int value) {
    bb.put((byte) (value & 0xff));
  }

  public static short getUnsignedByte(ByteBuffer bb, int position) {
    return ((short) (bb.get(position) & (short) 0xff));
  }

  public static void putUnsignedByte(ByteBuffer bb, int position, int value) {
    bb.put(position, (byte) (value & 0xff));
  }

  public static int getUnsignedShort(ByteBuffer bb) {
    return (bb.getShort() & 0xffff);
  }

  public static void putUnsignedShort(ByteBuffer bb, int value) {
    bb.putShort((short) (value & 0xffff));
  }

  public static int getUnsignedShort(ByteBuffer bb, int position) {
    return (bb.getShort(position) & 0xffff);
  }

  public static void putUnsignedShort(ByteBuffer bb, int position, int value) {
    bb.putShort(position, (short) (value & 0xffff));
  }

  public static long getUnsignedInt(ByteBuffer bb) {
    return ((long) bb.getInt() & 0xffffffffL);
  }

  public static void putUnsignedInt(ByteBuffer bb, long value) {
    bb.putInt((int) (value & 0xffffffffL));
  }

  public static long getUnsignedInt(ByteBuffer bb, int position) {
    return ((long) bb.getInt(position) & 0xffffffffL);
  }

  public static void putUnsignedInt(ByteBuffer bb, int position, long value) {
    bb.putInt(position, (int) (value & 0xffffffffL));
  }
}

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