Java indexOf() - String

strObj.indexOf(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.indexOf("Version"));
        System.out.println(a.indexOf(b));
    	
    }
	
}