Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Context; import android.util.DisplayMetrics; public class Main { public static int[] getScreenSize(Context context) { DisplayMetrics metrics = new DisplayMetrics(); ((Activity) context).getWindowManager().getDefaultDisplay().getMetrics(metrics); return new int[] { metrics.widthPixels, metrics.heightPixels }; } }