Java tutorial
//package com.java2s; 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 PackageInfo getPackageInfo(Context context, String packageName) { PackageManager pm = context.getPackageManager(); try { return pm.getPackageInfo(packageName, 0); } catch (NameNotFoundException e) { e.printStackTrace(); } return null; } }