public void update32(int[] array, int offset) {
    v[0] = array[offset];
    v[1] = 0;
    v[2] = 0;
    v[3] = 0;
    updateCount();
  }
Updates the value of this object by reading from the given array, receiving
only 32 bits data.

@param array
         array to read values from
@param offset
         offset of the long array
common/src/java/org/apache/hadoop/hive/common/type/UnsignedInt128.java