Java tutorial
//package com.java2s; import android.content.Context; import android.util.DisplayMetrics; import android.view.WindowManager; public class Main { public static String getRelation(Context context) { DisplayMetrics dm = new DisplayMetrics(); WindowManager windowMgr = (WindowManager) context.getApplicationContext() .getSystemService(Context.WINDOW_SERVICE); windowMgr.getDefaultDisplay().getMetrics(dm); int width = dm.widthPixels; int height = dm.heightPixels; return String.valueOf(width) + "*" + String.valueOf(height); } }