code: public static Pair<String, String> splitLong(long value)
      {
          return Pair.of(String.valueOf((int)(value >> 32)), String.valueOf((int)value));
      }
docs: Split a single 64 bit number into integers representing the high and low
  32 bits.
  
  @see #combineInts(String, String)
  
  @param value
  the value to split
  @return a pair of integers where the left is the high 32 bits and the
  right is the low 32 bits, represented as strings