Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager.NameNotFoundException; public class Main { public static String getVersionName(Context context) { try { return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName; } catch (NameNotFoundException e) { e.printStackTrace(); throw new RuntimeException("get versionCode Exception(RuntimeException)"); } } }