Program to demonstrates the concat( )

/* Program to demonstrates the  concat( ) */

class concatDemo
{
    public static void main(String args[ ])
    {
        String s1 ="Abdul";
        String s2 =" Kalam";

        System.out.println("String1 is : "+s1);
        System.out.println("String2 is : "+s2);

        String temp = s1.concat(s2);   // calling concat() function

        System.out.println("\nConcatenated String after calling concat( ) : "+temp);

        temp= s1 + s2;        // using + operator to concatenate
        System.out.println("Concatenated String after applying '+' operator : "+temp);
    }
}