Here you can find the source of getAppName(Context context)
public static String getAppName(Context context)
//package com.java2s; import android.content.Context; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; public class Main { public static String getAppName(Context context) { PackageManager packageManager = context.getPackageManager(); ApplicationInfo appInfo = null;//from w w w .j av a2 s . co m try { appInfo = packageManager.getApplicationInfo( context.getPackageName(), 0); } catch (NameNotFoundException e) { } return appInfo == null ? "null" : packageManager .getApplicationLabel(appInfo).toString(); } }