MathiasSeguy-Android2EE

    /**
    * Using the observableSrc we use doOnNext to understand its behavior
    */
    public static Observable getObservableDoOnEach() {
        return observableSrc
                .doOnNext(it -> System.out.println("Size is " + it.length()));
    }
    /**
     * OutPut result:
     * doOnNext Size of Monday is 6

MathiasSeguy-Android2EE

    
    /**
     * Using the observableWithErrorSrc skip error items and return a bad day item instead of the error
     * @return
     */
    public static Observable getObservableWithOnErrorReturnItem() {
        //you can also return an empty Observable and then quit the Observable nicely
        return observableWithErrorSrc
                .onErrorReturnItem("Bad day");
    }

MathiasSeguy-Android2EE

    
    /**
     * Using the observableWithErrorSrc skip error items and return a bad day item instead of the error
     * @return
     */
    public static Observable getObservableWithOnErrorReturn() {
        return observableWithErrorSrc
                .onErrorReturn(th->"Bad day");
    }
   

MathiasSeguy-Android2EE

    /**
    * Using the observableSrc we use doOnEach to understand its behavior
    */
    public static Observable getObservableDoOnEach() {
        return observableSrc.doOnEach(it ->
        {
            System.out.print("onEach is " + it+" :");
            if(it.isOnNext()) {
                System.out.println("isOnNext = " + it.isOnNext() +" and getValue = " + it.getValue());
            }else if(it.isOnError()) {

MathiasSeguy-Android2EE

    
    /**
     * Using the observableWithErrorSrc skip error items and return an empty observable
     * @return
     */
    public static Observable getObservableWithOnErrorResumeNextEmpty() {
        //you can also return an empty Observable and then quit the Observable nicely
        return observableWithErrorSrc
                .onErrorResumeNext(Observable.empty());
    }

MathiasSeguy-Android2EE

    /**
     * Using the observableIntervalSrc 
     * use doOnSubscribe, doOnLifecycle, doOnComplete, doOnDispose, doOnTerminate,
     * doAfterTerminate, doFinally, doAfterNext, doOnNext
     * to understand its behavior
     * This case is the onDispose reached case     *
     * @return
     */
    public static Observable getObservableLifecycleTrackerDoOnWithInterval() {
        /**

MathiasSeguy-Android2EE

     * OutPut result:
     * value emitted is Monday
     * onCompleteCalled
     */
    @Test
    public void testObservableWithOnErrorResumeNextEmpty() {
        Answer9_ObservableActions.getObservableWithOnErrorResumeNextEmpty()
                .subscribe(it -> System.out.println("value emitted is " + it),
                        Throwable::printStackTrace,

MathiasSeguy-Android2EE

   private static final Observable observableSrc = Observable.just(
            "Monday",
            "Tuesday",
            "Wednesday",
            "Thursday",
            "Friday",
            "Saturday",
            "Sunday"
    );

MathiasSeguy-Android2EE

     /**
     * Using the observableWithErrorSrc skip error items and retry twice
     * @return
     */
    public static Observable getObservableWithOnErrorRetry() {
        //you can also return an empty Observable and then quit the Observable nicely
        return observableWithErrorSrc
                .retry(2);
    }
   

MathiasSeguy-Android2EE

    
    /**
     * Using the observableWithErrorSrc skip error and return twice "Buggy Day"
     * @return
     */
    public static Observable getObservableWithOnErrorResumeNext() {
        return observableWithErrorSrc
                .onErrorResumeNext(Observable.just("Buggy day").repeat(2));
    }
    /**