Java tutorial
//package com.java2s; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import java.util.List; public class Main { public static boolean isIntentResolvable(Context context, Intent intent) { final PackageManager packageManager = context.getPackageManager(); List<ResolveInfo> resolveInfo = packageManager.queryIntentActivities(intent, 0); return resolveInfo != null && !resolveInfo.isEmpty(); } }