Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import android.support.annotation.NonNull; import android.util.DisplayMetrics; import android.view.WindowManager; public class Main { private static int getScreenWidth(@NonNull Context context) { DisplayMetrics displayMetrics = new DisplayMetrics(); WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); wm.getDefaultDisplay().getMetrics(displayMetrics); return displayMetrics.widthPixels; } }