Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; public class Main { public static int getAppVersionCode(Context c) { try { PackageManager manager = c.getPackageManager(); PackageInfo info = manager.getPackageInfo(c.getPackageName(), 0); return info.versionCode; } catch (NameNotFoundException e) { e.printStackTrace(); } return 0; } }