Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageInfo; public class Main { public final static int getVersionCode(Context context) { int versionCode = 0; try { PackageInfo i = context.getPackageManager().getPackageInfo(context.getPackageName(), 0); versionCode = i.versionCode; } catch (Exception e) { // do something } return versionCode; } }