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 getOtherPackageInfo(Context context, String packageName) { PackageInfo info = null; try { info = context.getApplicationContext().getPackageManager().getPackageInfo(packageName, 0); } catch (PackageManager.NameNotFoundException e) { return null; } return info; } }