String Equal

Source: http://www.angelfire.com/or/abhilash/Main.html


public class StringEqual
{

    public static void main(String[] args)
    {
        if("String".toString() == "String")
            System.out.println("Equal");
        else
            System.out.println("Not Equal");

    }

}
Output: Equal
Reason? :


Variant 2:

public class StringEqual

{

    /**

     * @param args

     */

    public static void main(String[] args)

    {

        // TODO Auto-generated method stub

        String str1 = "String";

        if(str1 == "String")

            System.out.println("Equal");

        else

            System.out.println("Not Equal");

    }

}

Output: Equal

Variant 3:

public class StringEqual

{

    /**

     * @param args

     */

    public static void main(String[] args)

    {

        // TODO Auto-generated method stub

        String str1 = "String";

        String str2 = "String";

        if(str1 == str2)

            System.out.println("Equal");

        else

            System.out.println("Not Equal");

    }

}

Output: Equal