Java tutorial
//package com.java2s; import android.content.Context; import java.lang.reflect.Field; public class Main { public static int getStatusBarHeight(Context context) { try { @SuppressWarnings("rawtypes") Class clazz = Class.forName("com.android.internal.R$dimen"); Object object = clazz.newInstance(); Field field = clazz.getField("status_bar_height"); int id = Integer.parseInt(field.get(object).toString()); return context.getResources().getDimensionPixelSize(id); } catch (Exception e) { e.printStackTrace(); } return 0; } }