Java compare strings case insensitive

/**
 * @author lautturi.com
 * Java example: ompare two strings case insensitive in java
 */

import java.util.*;

public class Lautturi {

	public static boolean areStringsSame(String str1, String str2)
	{
	    if (str1 == null && str2 == null)
	        return true;
	    if (str1 == null || str2 == null)
	        return false;

	    return str1.equalsIgnoreCase(str2);
	}
	
	public static void main(String[] args) {

		String s1 = "hello Java";
		String s2 = "hello java";
		System.out.println(areStringsSame(s1,s2));
		
	}
}

output:

``` java
true