java.lang.Character.isSurrogatePair(char high, char low)

package com.codingdict;



import java.lang.*;



public class CharacterDemo {



   public static void main(String[] args) {



      // create 2 char primitives ch1, ch2

      char ch1, ch2;



      // assign values to ch1, ch2

      ch1 = '\ud800';

      ch2 = '\udc00';



      // create a boolean primitive b

      boolean b;



      // check if ch1, ch2 is a surrogate pair and assign result to b

      b = Character.isSurrogatePair(ch1, ch2);



      String str = "ch1, ch2 is a valid Unicode surrogate pair is " + b;



      // print b value

      System.out.println( str );

   }

}