Java String is Empty in java pgm

Java String isEmpty

public class JavaStringIsEmptyExample

{

public static void main(String args[])

{

String str1 = "";

String str2 = null;

String str3 = "Hello World";

System.out.println("Is String 1 empty? :" + str1.isEmpty()); System.out.println("Is String 3 empty? :" + str3.isEmpty());

   }

}