MainClass.java Source code

Java tutorial

Introduction

Here is the source code for MainClass.java

Source

public class MainClass {
    public static void main(String args[]) {
        String s1 = new String("Happy ");
        String s2 = new String("Birthday");

        System.out.printf("s1 = %s\ns2 = %s\n\n", s1, s2);
        System.out.printf("Result of s1.concat( s2 ) = %s\n", s1.concat(s2));
        System.out.printf("s1 after concatenation = %s\n", s1);
    } // end main
}