How to use

_toInt

method

in

com.fasterxml.uuid.impl.RandomBasedGenerator

private final static long _toLong(byte[] buffer, int offset)
{
  long l1 = _toInt(buffer, offset);
  long l2 = _toInt(buffer, offset+4);
  long l = (l1 << 32) + ((l2 << 32) >>> 32);
  return l;
}

private final static long _toLong(byte[] buffer, int offset)
{
  long l1 = _toInt(buffer, offset);
  long l2 = _toInt(buffer, offset+4);
  long l = (l1 << 32) + ((l2 << 32) >>> 32);
  return l;
}