public static boolean isSupplementaryCodePoint(int codePoint)

// Code to illustrate the isSupplementaryCodePoint() method
import java.lang.*;
  
public class gfg {
  
    public static void main(String[] args)
    {
  
        // Create 2 int primitives c1, c2 and assign values
        int c1 = 0x10ffd, c2 = 0x154ca;
  
        boolean bool1 = Character.isSupplementaryCodePoint(c1);
        boolean bool2 = Character.isSupplementaryCodePoint(c2);
  
        String str1 = "c1 represents a supplementary code point is " + bool1;
        String str2 = "c2 represents a supplementary code point is " + bool2;
  
        // Displaying the result
        System.out.println(str1);
        System.out.println(str2);
    }
}

c1 represents a supplementary code point is true
c2 represents a supplementary code point is true

// Code to illustrate the isSupplementaryCodePoint() method
import java.lang.*;
  
public class gfg {
  
    public static void main(String[] args)
    {
  
        // Creates 2 int primitives c1, c2 and assign values
        int c1 = 0x45ffd, c2 = 0x004ca;
  
        boolean bool1 = Character.isSupplementaryCodePoint(c1);
        boolean bool2 = Character.isSupplementaryCodePoint(c2);
  
        String str1 = "c1 represents a supplementary code point is " + bool1;
        String str2 = "c2 represents a supplementary code point is " + bool2;
         
        // Displaying the result
        System.out.println(str1);
        System.out.println(str2);
    }
}

c1 represents a supplementary code point is true
c2 represents a supplementary code point is false