Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; public class Main { public static String getKey(Context context) { String key = ""; try { ApplicationInfo applicationInfo = context.getPackageManager() .getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA); key = applicationInfo.metaData.getString("com.wzy.apikey"); } catch (Exception e) { e.printStackTrace(); } return key; } }