anagrams java

/**
 * Created by MOHIT on 09-07-2017.
 */

// PROGRAM TO CHECK IF 2 GIVEN STRINGS ARE ANAGRAMS OR NOT
import java.util.*;

public class anagrams {
    public static void main(String arg[]){
        check_anagram("Mother In Law", "Hitler Woman");

        check_anagram("DORMITORY", "Dirty Room");

        check_anagram("ASTRONOMERS", "NO MORE STARS");

        check_anagram("Toss", "Shot");

        check_anagram("joy", "enjoy");

        check_anagram("HOST", "shot");

        check_anagram("repacks", "PaCkErs");

        check_anagram("LISTENED", "ENLISTED");

        check_anagram("NAMELESS", "salesmen");
    }

    // function to check if 2 strings are anagrams or not
    public static void check_anagram(String s1, String s2){

        // making a copy of strings
        String s3 = s1.replaceAll("\\s", "");
        String s4 = s2.replaceAll("\\s", "");

        // removing all the white spaces
        int l1 = s3.length();
        int l2 = s4.length();

        // we create a boolean to denote if the strings are anagrams or not
        boolean is_anagram = true;

        // comparing lengths of the strings
        if(l1 != l2){
            is_anagram = false;
        }
        else{

            // converting the string to lower
            char[] s1Array = s3.toLowerCase().toCharArray();
            char[] s2Array = s4.toLowerCase().toCharArray();

            // sorting the string characters and comparing if the resultant strings are the same
            Arrays.sort(s1Array);
            Arrays.sort(s2Array);

            is_anagram = Arrays.equals(s1Array, s2Array);
        }

        // printing the results
        if(is_anagram){
            System.out.println("Strings " + s1 + " and " + s2 + " are Anagrams");
        }else{
            System.out.println("Strings " + s1 + " and " + s2 + " are Not Anagrams");
        }

    }
}