Java tutorial
//package com.java2s; //License from project: Apache License import java.util.List; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; public class Main { public static boolean isIntentAvailable(Context context, Intent intent) { PackageManager packageManager = context.getPackageManager(); List<ResolveInfo> resolves = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); boolean isIntentAvailable = resolves.size() > 0; return isIntentAvailable; } }