Check Anagram in Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
class SampleTest{
 public static void main(String args[] ) throws Exception {
     BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
     String line = br.readLine();
     int N = Integer.parseInt(line);
     for (int i = 0; i < N; i++) {

         String num1 = br.readLine();
         String num2 = br.readLine();
         
         char[] charNum1 = num1.toCharArray(); 
         char[] charNum2 = num2.toCharArray(); 
         
         Arrays.sort(charNum1); 
         Arrays.sort(charNum2); 
         
         if(Arrays.equals(charNum1, charNum2)){
        System.out.println("YES");
         }else{
        System.out.println("NO");
         }
     }
 }
}

Menu In Android Sample

Create menu_custom.xml inside res/menu folder

<?xml version="1.0" encoding="utf-8"?>

<menu xmlns:android="http://schemas.android.com/apk/res/android" >

   <item

      android:id="@+id/first"

      android:icon="@drawable/icon1" //if u want image

      android:title="First" />

 

   <item

      android:id="@+id/second"

      android:icon="@drawable/icon2"

      android:title="Second"/>

</menu>

Inside Your Activity

Override On onCreateOptionsMenu and onOptionsItemSelected methods of Activity Class

@Override

public boolean onCreateOptionsMenu(Menu menu) {

   MenuInflater inflater = getMenuInflater();

   inflater.inflate(R.menu.menu_custom, menu);

   return true;

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

   switch (item.getItemId()) {

   case R.id.first:

// Action You want to do on click of First      

      return true;

   case R.id.second:

// Action You want to do on click of First

      return true; 

   default:

      return super.onOptionsItemSelected(item);

}

}