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(final Context context, final String action) { final PackageManager packageManager = context.getPackageManager(); final Intent intent = new Intent(action); final List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); return list.size() > 0; } }