Java tutorial
//package com.java2s; import android.app.Activity; import android.graphics.Point; import android.os.Build; import android.util.DisplayMetrics; import android.view.Display; import android.view.WindowManager; public class Main { public static int[] getRealScreenSize(Activity activity) { int[] size = new int[2]; int screenWidth = 0, screenHeight = 0; WindowManager w = activity.getWindowManager(); Display d = w.getDefaultDisplay(); DisplayMetrics metrics = new DisplayMetrics(); d.getMetrics(metrics); // since SDK_INT = 1; screenWidth = metrics.widthPixels; screenHeight = metrics.heightPixels; // includes window decorations (statusbar bar/menu bar) if (Build.VERSION.SDK_INT >= 14 && Build.VERSION.SDK_INT < 17) try { screenWidth = (Integer) Display.class.getMethod("getRawWidth").invoke(d); screenHeight = (Integer) Display.class.getMethod("getRawHeight").invoke(d); } catch (Exception ignored) { } // includes window decorations (statusbar bar/menu bar) if (Build.VERSION.SDK_INT >= 17) try { Point realSize = new Point(); Display.class.getMethod("getRealSize", Point.class).invoke(d, realSize); screenWidth = realSize.x; screenHeight = realSize.y; } catch (Exception ignored) { } size[0] = screenWidth; size[1] = screenHeight; return size; } }