Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; public class Main { public static PackageInfo getAppVersionInfo(Context context) { PackageInfo pi = null; try { // ---get the package info--- PackageManager pm = context.getPackageManager(); pi = pm.getPackageInfo(context.getPackageName(), 0); } catch (Exception e) { e.printStackTrace(); } return pi; } }