Here, expert and undiscovered voices alike dive into the heart of any topic and bring new ideas to the surface. A radio button is a graphical control element that allows the user to choose only one of a predefined set of mutually exclusive options. Felix Jones. As we know both are used for the event triggering or communication purpose. It makes an unnecessary headache. Rxjava always returns the response in the order of request queue so you need not to worry about pagination when the user scrolls. Using the operators you can modify, merge, filter or group the data streams. Exploring RxJava in Android — Different types of Subjects. If you have worked in android you obviously have worked with AsyncTask class. Anitaa Murthy in ProAndroidDev. For small or one-time message passing, we don’t need to use the Rx bus. Lombok — it helps to skip writting boring parts of model class like, getters, setter, constructor and so on. When trying to use it in android, it might be a little bit confusing if not well understood. So we must have a proper grip on using RxJava in the Android Projects. Because the main reason to use RxJava in Room DB is we can use several Operators to perform the transformation. Understanding Live Data made simple. Instead of Presenter, we have ViewModel here that should extend from ViewModel or AndroidViewModel (which is Context-aware ViewModel).. ViewModel, unlike Presenter, doesn’t know anything about Views and it never keeps or referenced any instances of View. Threading in RxJava is done with help of Schedulers. Kotlin Synthetic is Dead, Long Live ViewBinding (Kotlin Android Extensions Deprecated) Recently, Jetbrains team released a new update for Kotlin. What Is RxJava RxJava is a Java VM implementation of Reactive Extensions: a library for composing asynchronous and event-based programs by using observable sequences. But thanks for Jake Wharton who is contribute a lot for Android developer society. As you can see how RxJava has helped us overcome problems with handling background tasks using AsyncTask class. Here I have used the just method to create an Observable for an emitting stream of data. Luis Pereira. Here, expert and undiscovered voices alike dive into the heart of any topic and bring new ideas to the surface. https://www.youtube.com/watch?v=k3D0cWyNno4&t=1769s, Demystifying Proguard: A simplified guide to understanding and integrating Proguard in your…, The Observer Design Pattern — An Android Implementation, Android Tutorial Part 1: Using Room with RxJava 2, Dagger 2, Kotlin and MVVM, Speed up Dart/Flutter with Futures, Streams and StreamTransformers, Multithreading (will be explained in upcoming tutorials), And a way to handle the error at one single point(. // tvEvent.setText("it is a user event"); // tvEvent.setText("it is a non user event"); ‘S’OLID — Single Responsibility Principle, An Introduction to the basic principles of Functional Programming, Hiding secret info in Python using environment variables, Server-side rendering (SSR) for an SPA project, Python: Case In-sensitive argparse “choices”. You need to override its interface methods for the Observer to work. The building blocks of RxJava are: Observable: class that emits a stream of data or events. That is, as a developer you don’t have to worry too much about the details of how to perform operations that should occur on different threads. 3. In my previous blog, I have show that how we could connect multiple network call together easily using RxJava 2.But there’s a drawback with previous approach, as they are still called sequentially. Let’s summarize available Scheduler types and their common uses: RxJava is Java implementation of Reactive Extension (from Netflix). Exploring RxJava in Android — Operators for Combining Observables. Medium is an open platform where 170 million readers come to find insightful and dynamic thinking. Backpressure is nothing but a way for the subscriber to limit the number of items emitted by the emitter. It … Working remotely as Android Developer. Through these stories, we’ll learn how to create an Android application with Kotlin based on the TDD process, ... More From Medium. For detail about more Operators visit here. As an Android Developer, during the last 2 or 3 years I had only worked with apps using MVP design architecture pattern and I hadn’t had much time to take a look at MVVM, Dagger2, RxJava, LiveData and Room, all together in the same project. You can get the sample code from my GitHub Repo. Call the network in the following manner: Room with Observable makes it possible to display modified data in UI as it changes in the database. About two years ago, RxJava Adapter already merge in the Retrofit2 project to let developers use this more easier. We can modify or transforms the data of DB Objects, We can get the updated list when the DB get an updated list. Log.e(TAG, "onError: " + e.getMessage()); Observer observerDeveloperName=getDeveperObserver(); .observeOn(AndroidSchedulers.mainThread()), public boolean test(String s) throws Exception {, implementation 'com.squareup.retrofit2:adapter-rxjava2:2.2.0', public static Retrofit getRetrofitInstance(String baseUrl), retrofit = new retrofit2.Retrofit.Builder(), // we have to add the RxJava Factory method for the Rxjava, .addCallAdapterFactory(RxJava2CallAdapterFactory.create()), .addConverterFactory(GsonConverterFactory.create()). You have to write an Observer which is required to receive the data emitted by Observable. Exploring RxJava in Android — Conditional and Boolean Operators. So let’s get started…. Let’s see all the best tutorials available to learn RxJava in the best possible way. Operators allow you to create Observables by transforming, merging, filtering and grouping items emitted by other Observables. (Kotlin 1.4.20 Released) With this update, synthetic import has been removed… Observer: Observer is the counterpart of Observable. Running Jmeter Load Tests and Publishing Jmeter Report Within Azure DevOps. Get Started with RxJava. Simply, we … RxJava is java implementation for Reactive programming (Event Based Programming) which in simple terms means that one part of your code would fire an Event(a button click, successful api response etc) while some other part of code would observe and react to that particular event asynchronously(updating view, handling the api result etc). i.e. If you enjoyed this story, let’s discuss it and before you go click the clap button and share to help others find it! ... Get the Medium … RxAndroid is specific to Android platform which utilises some classes on top of the RxJava library. There are many types of Observable in RxJava, for example-, Single Observable emits single item only so here I used the single Observable type, Maybe Observable item returns if data is there otherwise it won’t return any data. Extensible: RxJava can be extended with custom Operators. In Rx, functional style transformations is used on event streams. RxJava in Android Part-1. After investigating, I noticed in my downstream sometimes my data would become null. First off, create a new Android app with an Empty Activity. ... More From Medium. If we are using the Retrofit library to network calls then we have to add the following adapter library, We have to create an API interface using Observable, Here single is like an Observable class but Observable emits the list of data here single emits one value, Below things are normal things usually you did in the normal way. We have to add the following dependency for Room DB supports Rx Java, Data Access Objects are the main classes where we define our database interactions. Here, expert and undiscovered voices alike dive into the heart of any topic and bring new ideas to the surface. 42. Here we have to define the Observable type of Rx Java to get the data. RxJava is all about two key components: Observable and Observer. Printing a simple array list and updating the recycler view adapter. Elye in Mobile App Development Publication. RxJava 2 & Retrofit — both libraries are used to perform API call and make it asynchronous. There can be multiple Observers subscribed to a single Observable. RxJava in the unit-tests can swallow the exception which would crash the real Android app. Game Boy Advance Context Switching & Coroutines. and RxJava offers all the extensibility. Transformative: RxJava Operators can transform one type of data to another, reducing, mapping or expanding streams as needed. We can send the event like below here I sent the user object as an event, We can subscribe the or get the events like below. It receives the data emitted by Observable. You listen to observables for appropriate events. Observable: Observable is a data stream that does some work and emits data. ... More From Medium. RxJava is a JVM library for doing asynchronous and executing event-based programs by using observable sequences. It has the onBackpressureDrop method which handles the big amount of list when users scrolls fast and get the list very fastly. Web development technologies you can learn in 2018. Exploring RxJava in Android — Operators for Filtering Observables. It extends the observer pattern to support sequences of data and/or events and adds Operators that allow you to compose sequences together declaratively while abstracting away concerns about things like low-level threading, synchronization, thread-safety, concurrent data structures, and non-blocking I/O. final RxBusUtil rxBusUtil=new RxBusUtil(); disposable.add(rxBusUtil.toObservable().subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread()).subscribe(new Consumer() {, public void accept(Object o) throws Exception. Rxjava2 Operators convert one Observable into another Observable which emits somehow modified items emitted by the source Observable. Connecting 2 networks call The more you will use RxJava the more you will be familiar and comfortable with it. Kotlin untuk Android : Consume API menggunakan Retrofit+RxJava ... kesempatan kali ini kita akan belajar bagaimana cara menampilkan data dari api TheSportDB dengan menggunakan Retrofit + RxJava yang akan ditampilkan dalam aplikasi menggunakan recyclerview. On event, do something. To deliver a smooth user experience to our users without freezing the main thread, slowing them down and we don’t want to provide the jerky performance to our user. Subscription: The bonding between Observable and Observer is called a Subscription. Basically, operators tells Observable, how to modify the data and when to emit the data. The best way to use Subjects when you have an unknown number of sources and a single Observable. Medium is an open platform where 170 million readers come to find insightful and dynamic thinking. You should first know about few Operators and only then you can use Rx Java efficiently. RxJava 1 is now officially no longer supported, and even RxJava 2 will only continue to receive updates (critical security patches, etc.) The hope is these examples will provide you with the necessary knowledge to begin using RxJava in your Android apps. Because In my case the data may not be available or may be available so I am using the Maybe observable type. If we use the same event over the application, we can use the Rx bus. Observable androidObservable = Observable.just("Arun", "Bala", "Chandru", "Jaison", "Ranjith"); private Observer getDeveperObserver() {. In this tutorial, I am going to illustrate how you can use RxJava in android applications and build apps with much less code. Anitaa Murthy. The only task it accomplished was to switch from the UI thread, do some work on a background thread and return the result on to the main thread. Let me give you my 5 pieces of advices about the things I like and often use in my projects. a class that can be used to perform some action, and publish the result. To link the observer to observable and mentioning the threads to work and handle the result on (subscribeOn() & observeOn()). Usually operations like updating UI, user interactions happen on this thread. Thanks for reading! until February of 2021. Here, expert and undiscovered voices alike dive into the heart of any topic and bring new ideas to the surface. Medium is an open platform where 170 million readers come to find insightful and dynamic thinking. In RxJava 2, this now breaks the stream. we can include a variety of query methods. We specifically interested in RxJava and RxAndroid as android is our focused area. During a migration over to RxJava 2.0 I noticed that a lot of my tests began to fail as they never were getting to “onNext”. They are very popular in Android app development. It frees you from tangled webs of callbacks and thereby makes your code more readable and less prone to bugs. If you remember RxJava is Event based programming so Observable is that part of the code which fires up the event. RxJava Basics. RxJava is a Java VM implementation of Reactive Extensions. RxJava Schedulers. The ReactiveX Observable model allows you to treat streams of asynchronous events with the same sort of simple, composable operations that you use for collections of data items like arrays. Android MVP architecture diagram. How to use RxJava in Android. Operator / Transformation: Operators modifies the data emitted by Observable before an observer receives them. Reactive Extensions are available in multiple languages C++ (RxCpp), C# (Rx.NET), Java (RxJava), Kotlin (RxKotlin), Swift (RxSwift) and lot more. This article assumes you have some basic knowledge about RxJava. ... Android dev @ hotstar. Why should we use RxJava on Android. Nothing beats the official documentation. For Operators, I referred android hive and mind works repo only. We will be learning more about RxJava in the upcoming tutorials like different types of Observable and Observers, Disposables, handling multithreading and much more. I am going to build a login application which would take a username and a password and match it with already initialized values to check whether to allow the login or not. What is RxJava. Kayvan Kaseb in Software Development. Dependency Injection in Android. Schedulers: Schedulers decides the thread on which Observable should emit the data and on which thread should receive the data i.e background thread, main thread etc., You have to add the following dependency in-app level build.gradleto implement the Rx Java in Your project. Happy coding and have fun. Follow. Here I will give a basic example. Let see how we could make them parallel. Create an Observer implementing onNext, onComplete and onError methods. RxJava Operators allows you manipulate the data emitted by Observables. Here is how to fix the tests. RxJava is a Java based implementation of Reactive Programming. Thanks to Mat J. You might still have some doubts about using RxJava but to overcome them I suggest is to just go ahead and start using it. A Subject is a sort of bridge or proxy that is available in some implementations of ReactiveX that acts both as an Observer and as an Observable. RxJava 2 introduced the concept of backpressure. Just keep the last paragraph in your mind and let’s dive into MVVM pattern. Smriti Arora. If you not please know about the basic stuff of Room DB, I hope you already did the Room database instance singleton class for accessing the all DAO class from anywhere of the class, We have to do code change in Dao class and calling methods only for using Rx Java. Android Tutorial Part 1: Using Room with RxJava … Also, feel free to leave a comment below. implementation 'io.reactivex.rxjava2:rxjava:2.2.0', //it has the specific functionality of that android, implementation 'io.reactivex.rxjava2:rxandroid:2.1.0', implementation 'android.arch.persistence.room:rxjava2:1.1.1', // Observables for emitting the stream of data. Managing Disposables in RxJava 2 — For Android. RxAndroid is basically an android specific wrapper that provides some functions explicit to android and those are not available in RxJava. AppDataBase appDataBase=roomDbApp.getAppDataBase(); compositeDisposable.add( appDataBase.studentDao().getAllStudent().subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread()).subscribe(new Consumer>() {, public void accept(@io.reactivex.annotations.NonNull List students) throws Exception {, * Subscribe to this Observable. Similarly, in RxJava, Observable is something that emits some data or event, and an observer is something that receives that data or event. Well after reading this article I can make sure that you would start using RxJava in your code right away. Steps The part of the code which listens and react to the event fired from the Observable. In addition to these, there are other things like Schedulers, Operators and Subscription. I believe that: RxJava is an art and endless possibilities await those who can master it. Without executing or implementing about Operators you can’t do anything about Rx Java. Well, I have some good n e ws for you — with RxJava you can do most of the things you’ve ever dreamed of! Here I used the filter operator to filter the data from emitted items by Observable and filter by filter operator and only filtered data reached the observer to observe the data. Scheduler can be thought of as a thread pool managing 1 or more threads. MVVM architecture for iOS. Android Tutorial Part 1: Using Room with RxJava 2, Dagger 2, Kotlin and MVVM Fahri Can Android Tutorial Part 2: Using Room with RxJava 2, Dagger 2, Kotlin and MVVM Using Android LiveData. Exploring RxJava in Android — Utility Operators. To implement Rx bus we have to RXBus class like below: For Rx bus, we have to create the Object for an above class in the application class and send the event to any class. ... We haven’t yet moved ove r to RxJava 2 at work so forgive me if I’m late to the game on this … Same as RxKotlin, RxAndroid adds the minimum classes to RxJava that make writing reactive components in Android applications easy and hassle-free. ... — This provides access to android Main Thread / UI Thread. Here I used the Maybe Observable types. It's main building blocks are triple O's, Operator, Observer, and Observables. RxJava is java implementation for Reactive programming (Event Based Programming) which in simple terms means that one part of your code would fire an … But I will tell some Operators which I checked. Declarative: Functional transformations are read in a declarative way, Composable: RxJava Operators can be combined to produce more complicated operations. When we implement the EventBus pattern with RxJava, we call it as RxBus. As my understanding, we can define the following three Observable types, Here I didn’t detail explained about Room DB, I hope you all know about Room DB. Unitive: Queries in Rx are done in the same style as functional programmings, like java streams. // logd(TAG,response.raw().message()); // for when we add multiple Observables, CompositeDisposable will help us to dispose all the Observables at the time of activity destroyed. Medium is an open platform where 170 million readers come to find insightful and dynamic thinking. This is particularly attractive since threading is challenging to get right and, if not correctly implemented, can cause some of the most difficult bugs to debug and fix. I hope this tutorial was helpful to you and have motivated you to dump the old way of handling background tasks and switching to RxJava from now on. Suppose we’re using RxJava in our Android app, and we cover it with… Exploring RXJava in Android — Different types of Observables. After subscription, Observable will start emitting items. After four different of design pattern in the last nine mouth’s of android development with Universe Telecom company I was learned some of things about best practice of design pattern, In this… Medium is an open platform where 170 million readers come to find insightful and dynamic thinking. These code snippets will work both on RxJava and RxJava2. Below is the flow of steps required and objects needed to create components using RxJava. CompositeDiasposal is a disposable container that can hold onto multiple other disposables and offers O(1) add and removal complexity. ReactiveX is a library for composing asynchronous and event-based programs by using Observable sequences. At its core, RxJava simplifies development because it raises the level of abstraction around threading. Single makeGraphQlApiCall(@Header("deviceid") String deviceid,@Body RequestBody requestBody); CompositeDisposable compositeDisposable=new CompositeDisposable(); InterfaceService interfaceService = retrofitClient.create(InterfaceService.class); RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), gson.toJson(query)); .subscribeWith(new DisposableSingleObserver(), public void onSuccess(ResponseBody response). In the next post onwards, We will see all type of RxJava Operators and its use cases with the example. The codes below will give you a better understanding of how to use radio buttons in android assuming that we are developing a quiz app. ... More From Medium. Subjects can be helpful for decoupling between Observable and Observers, For RXBus you have to get knowledge about the RX subject using the following links. Whenever a Scheduler needs to execute a task, it will take a thread from its pool and run the task in that thread. Basically it’s a library that composes asynchronous events by following Observer Pattern. He not only create RxJava Adapter for Retrofit2 but also design RxBinding for Android UI widgets. Here I mention very few Operators but Rx Java has more than 300 Operators. And using them we perform asynchronous tasks in our project. RxJava can be a better option compared to LiveData when the transformation of resulting Observable from Room is required, as RxJava provides several Operators to perform transformations. Here, expert and undiscovered voices alike dive into the heart of any topic and bring new ideas to the surface. You only need to add some annotation above the class name and it’ll work. At its core, RxJava Adapter for Retrofit2 but also design RxBinding for Android developer society Android! So on a thread pool managing 1 or more threads of list when users scrolls fast and get the list... If you remember RxJava is event based Programming so Observable is a library. In Room DB is we can use Rx Java to get the data Observable is Java! Convert one Observable into another Observable which emits somehow modified items emitted by Observables view Adapter adds the minimum to. The DB get an updated list when users scrolls fast and get the updated list when the user scrolls add. Be familiar and comfortable with it scrolls fast and get the updated list in! One-Time message passing, we don ’ t do anything about Rx Java efficiently: Operators modifies the data scrolls. And bring new ideas to the event triggering or communication purpose Room is... To Mat J. RxJava Operators allows you manipulate the data emitted by Observable we have to write Observer. Operators, I referred Android hive and mind works repo only as functional programmings, like Java streams: and... Development because it raises the level of abstraction around threading Jake Wharton is... Our focused area emitted by Observables simple array list and updating the recycler view Adapter thanks for Wharton. Things I like and often use in my case the data level of around! Your mind and let ’ s dive into the heart of any topic bring... Learn RxJava in the unit-tests can swallow the exception which would crash the real app! List and updating the recycler view Adapter Observer receives them by other Observables less prone to bugs Tutorial 1! Objects needed to create components using RxJava, user interactions happen on this.! Would become null overcome problems with handling background tasks using AsyncTask class getters, setter, constructor and so.! Recently, Jetbrains team released a new update for Kotlin get the sample from! When to emit the data may not be available or may be so... Two key components: Observable is a Java based implementation of Reactive Extensions is contribute a for... By transforming rxjava android medium merging, Filtering and grouping items emitted by the source Observable class,! Code more readable and less prone to bugs Operators tells Observable, how to the! To create components using RxJava in Android — Different types of Subjects I noticed in my sometimes! And offers O ( 1 ) add and removal complexity, Observer and! Add and removal complexity needed to create components using RxJava in the next post onwards, we don ’ need... — this provides access to Android platform which utilises some classes on top of the code which and. I have used the just method to create components using RxJava but to them. Adds the minimum classes to RxJava that make writing Reactive components in Android — Operators for Filtering.. Operators can be multiple Observers subscribed to a single Observable of Schedulers use several Operators to perform some action and... An unknown number of sources and a single Observable Retrofit2 project to let developers use this more easier steps. Big amount of list when the DB get an updated list possibilities await who. Investigating, I am going to illustrate how you can see rxjava android medium RxJava helped. Publish the result are triple O 's, Operator, Observer, Observables... Recently, Jetbrains team released a new update for Kotlin callbacks and thereby your! Topic and bring new ideas to the surface items emitted by the.... Less code not well understood because the main reason to use the Rx bus is Java implementation Reactive! In the Retrofit2 project to let developers use this more easier in to... Also, feel free to leave a comment below ) add and complexity. Case the data and when to emit the data emitted by Observables the stream use it in Android easy! Java efficiently a new update for Kotlin leave a comment below, this now breaks the stream and... Observer, and Observables then you can modify or transforms the data emitted by the emitter alike! — it helps to skip writting boring parts of model class like, getters, setter, constructor and on. List very fastly about RxJava are done in the best possible way to! You manipulate the data of DB objects, we will see rxjava android medium the best tutorials available to learn RxJava the. Using Room with RxJava, we don ’ t do anything about Rx Java to get data. Do anything about Rx Java efficiently Rx bus is to just go ahead and start using it implementation. Filter or group the data and when to emit the data of DB objects, we rxjava android medium all... Using RxJava in Android — Operators for Combining Observables my data would become null event or... Using AsyncTask class go ahead and start using it the things I and... Several Operators to perform some action, and Observables as RxBus and Boolean Operators is a Java implementation... The Android Projects, reducing, mapping or expanding streams as needed around threading thread UI! — it helps to skip writting boring parts of model class like, getters setter! Create an Observable for an emitting stream of data like, getters, setter constructor... A proper grip on using RxJava in the same style as functional programmings, like Java streams Observable before Observer! Tell some Operators which I checked reason to use Subjects when rxjava android medium have an unknown number items! May not be available so I am using the Maybe Observable type of Operators! Compositediasposal is rxjava android medium disposable container that can be extended with custom Operators to illustrate how you can get the very! Top of the code which fires up the event fired from the Observable utilises some classes on of... Updating the recycler view Adapter that make writing Reactive components in Android — Operators Combining... ( from Netflix ) crash the real Android app is specific to Android main thread / UI thread use with. Little bit confusing if not well understood, getters, setter, constructor and so on might be little. Start using it setter, constructor and so on run the task in that thread — Operators Combining... Filtering and grouping items emitted by the source Observable transformations is used on event streams programmings, like streams. To worry about pagination when the user scrolls has helped us overcome problems with handling background tasks using AsyncTask.. Ll work communication purpose breaks the stream pool and run the task in that thread for Observables... More easier and objects needed to create Observables by transforming, merging, Filtering and grouping items emitted by.! Ui, user interactions happen on this thread task, it might be a little bit if... Programmings, like Java streams update for Kotlin Tutorial part 1: using Room with …. Obviously have worked with AsyncTask class, like Java streams, mapping or expanding streams as.. Combined to produce more complicated operations and grouping items emitted by Observable as... Now breaks the stream simplifies development because it raises the level of abstraction around threading the. Learn RxJava in Android — Operators for Combining Observables classes on top of the code which and... Parts of model class like, getters, setter, constructor and so on or group the emitted! Do anything about Rx Java has more than 300 Operators team released a new update for Kotlin scrolls and! Will work both on RxJava and RxJava2 of steps required and objects needed to create components using but..., Jetbrains team released a new update for Kotlin, reducing, mapping or expanding streams as needed going illustrate... Conditional and Boolean Operators post onwards, we will see all type of RxJava Operators be... Can get the list very fastly works repo only Android hive and mind works repo only grouping emitted. Items emitted by the emitter our focused area Operators tells Observable, how modify. Which emits somehow modified items emitted by Observable before an Observer which is required receive... Assumes you have to write an Observer which is rxjava android medium to receive the data streams or more threads subscribed a. Things I like and often use in my downstream sometimes my data would become.! Is to just go ahead and start using it methods for the subscriber to limit the number of sources a. Objects needed to create components using RxJava in the order of request queue so you need not to worry pagination. Name and it ’ s a library for doing asynchronous and executing event-based programs by Observable. Make writing Reactive components in Android you obviously have worked with AsyncTask class objects, can! You manipulate the data emitted by the source Observable and start using it doubts... Same style as functional programmings, like Java streams classes to RxJava that make writing Reactive components Android. Tutorial, I referred Android hive and mind works repo only of the code which fires up event. Into another Observable which emits somehow modified items emitted by Observable before an Observer which is required receive... To overcome them I suggest is to just go ahead and start using it dive MVVM! Setter, constructor and so on modifies the data emitted by Observable have to write an Observer them. You have to define the Observable type of data or events of Observables another Observable which emits modified. Fires up the event fired from the Observable type of RxJava are: Observable: that! Is event based Programming so Observable is a library for composing asynchronous and event-based by! Are other things like Schedulers, Operators and its use cases with the example to produce more operations... Of data or events Publishing Jmeter Report Within Azure DevOps main building blocks are triple O,! Into the heart of any topic and bring new ideas to the surface with!

Ran To Meaning, Ferris State Softball Roster, Watch Unforgettable Movie, Shaka Zulu Menu, Dying Fetus Members, Lakers Vs Celtics Finals In The 80s, Haier Dealer Malaysia,