Java tutorial
//package com.java2s; import android.app.Activity; import java.lang.reflect.Field; public class Main { private static int getStatusBarHeight(Activity activity) { Class<?> c = null; Object obj = null; Field field = null; int x = 0, sbar = 0; try { c = Class.forName("com.android.internal.R$dimen"); obj = c.newInstance(); field = c.getField("status_bar_height"); x = Integer.parseInt(field.get(obj).toString()); sbar = activity.getResources().getDimensionPixelSize(x); return sbar; } catch (Exception e1) { // loge("get status bar height fail"); e1.printStackTrace(); return 0; } } }