how to compare strings without capital letters in java

/**
 * @author lautturi.com
 * Java example: compare strings without capital letters in java
 */

import java.util.*;

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

		String s1 = "Hello java";
		String s2 = "Hello java";

		String capStr1 = s1.substring(0, 1).toUpperCase() + s1.substring(1);
		String capStr2 = s2.substring(0, 1).toUpperCase() + s2.substring(1);
		
		if (capStr1.equalsIgnoreCase(capStr2)) {
			System.out.println("same");
		} else {
			System.out.println("not same");
		}
		
	}
}