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 getPackageInfo(Context context) { PackageInfo packageInfo = null; try { packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0); } catch (PackageManager.NameNotFoundException ignore) { } return packageInfo; } }