How to Find the Starting Character Of a String Using startsWith()?

How to Find the Starting Character Of a String Using startsWith() In Java?

package com.softwaretestingblog.programs;
public class StringStarts_with {
   public static void main(String[] args) {
   // TODO Auto-generated method stub
   String str = "This is an example string.";
        System.out.println("Is this string starts with \"This\"? "+str.startsWith("This"));
   }
}

Output:

Is this string starts with "This"? true
Is this string starts with "is"? false
Is this string starts with "is" after index 5? true