public class Main {
public static void main(String[] args) {
String s1 = "Hello World";
String s2 = new String("Hello World");
if (s1.equals(s2)) {
System.out.println("String is equal");
} else {
System.out.println("String is unequal");
}
if (s1 == s2) {
System.out.println("String is equal");
} else {
System.out.println("String is unequal");
}
}
}