Java lastIndexOf() - String

strObj.lastIndexOf(String);

package com.java.myapp;

public class MyClass {

    public static void main(String[] args) {
         
    	String a = new String("Welcome to ThaiCreate.Com Version 2013");
    	String b = new String("THAICREATE.COM");

        System.out.println(a.lastIndexOf("2013"));
        System.out.println(b.lastIndexOf("CREATE"));
    	
    }
	
}