code: public static void putLongLE(final byte[] array, final int offset, final long value) {
      array[offset    ] = (byte) (value       );
      array[offset + 1] = (byte) (value >>>  8);
      array[offset + 2] = (byte) (value >>> 16);
      array[offset + 3] = (byte) (value >>> 24);
      array[offset + 4] = (byte) (value >>> 32);
      array[offset + 5] = (byte) (value >>> 40);
      array[offset + 6] = (byte) (value >>> 48);
      array[offset + 7] = (byte) (value >>> 56);
    }
docs: Put the source <i>long</i> into the destination byte array starting at the given offset
  in little endian order.
  There is no bounds checking.
  @param array destination byte array
  @param offset destination offset
  @param value source <i>long</i>