Java Program To Concatenation Two Strings

class StringMethods {
    public static void main(String args[]) {

        String string01 = "Learn Java", stringContact = "";
        System.out.println(string01);

        // Concatenating string with another string
        stringContact = string01.concat(" With Zeroones.");
        System.out.println("nOld String: " + string01);
        System.out.println("After Concatenating Some String: " + stringContact);
    }
}

Learn Java
Old String: Learn Java
After Concatenating Some String: Learn Java With Zeroones.