Java tutorial
//package com.java2s; import android.annotation.TargetApi; import android.app.Activity; import android.graphics.Point; import android.os.Build; import android.view.Display; public class Main { @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2) public static int getScreenWidth(Activity screen) { Display display = screen.getWindowManager().getDefaultDisplay(); Point size = new Point(); display.getSize(size); return size.x; } }