How to compare two Strings in Java

PROGRAM:

public class CompareString {

    public static void main(String args[])

    {

        String s1="hi";

        String s2="hello";

        String s3="hello";

        boolean b1=s1.equals(s2);//false

        boolean b2=s2.equals(s3);//true

        System.out.println("Is Strings s1 and s2 are equal ? "+b1);

        System.out.println("Is Strings s2 and s3 are equal ? "+b2);

       

       

    }

   

}

/*

OUTPUT

Is Strings s1 and s2 are equal ? false

Is Strings s2 and s3 are equal ? true

*/