RxJava Reactivex. Flowable use

/**
* Load local resources and display the controls, which can be used for any more time-consuming requests
*/

private void Setimageresource (int resourceId) {
Flowable.just (RESOURCEID)
. Subscribeon (Schedulers.io ())
Parameter type return value
. Map (new Function<integer, bitmap> () {
@Override
Public Bitmap apply (@NonNull integer integer) throws Exception {
Return Bitmaputils.createcircleimage (Bitmapfactory.decoderesource (MainActivity.this.getResources (), integer));;
return null;
}
})
Event Subscription Results returned
. Subscribe (New consumer<bitmap> () {
@Override
public void Accept (@NonNull Bitmap Bitmap) throws Exception {

}
});
}

/**
* No time consuming operation to request parameters
*/
public void Create () {
Flowable.create (New flowableonsubscribe<integer> () {
@Override
public void Subscribe (flowableemitter<integer> e) throws Exception {
Events to execute
E.onnext (Griddingdatabase.getinstance (). Problemtypedao (). GetSize ());
E.oncomplete ();
}
}, Backpressurestrategy.error)
. Subscribeon (Schedulers.io ())
. Observeon (Schedulers.io ())
. Subscribe (New consumer<integer> () {
@Override
public void Accept (@NonNull integer integer) throws Exception {

}
});
}

/**
* Traverse list to extract a certain condition of the bean
*/
private void list (list<staffinfo> staffinfolist) {
Flowable.fromiterable (Staffinfolist)
. Filter (New predicate<staffinfo> () {
@Override
public boolean test (@NonNull staffinfo staffinfo) throws Exception {
return staffinfo.ischecked ();
}
}). Subscribe (New consumer<staffinfo> () {
@Override
public void Accept (@NonNull staffinfo staffinfo) throws Exception {

}
});
}

/**
* Traverse List
*/
private void Forlist (list<staffinfo> staffinfolist) {
Flowable.just (Staffinfolist)
. FLATMAP (new Function<list<staffinfo>, publisher<staffinfo>> () {
@Override
Public publisher<staffinfo> Apply (@NonNull list<staffinfo> staffinfolist) throws Exception {
Return flowable.fromiterable (staffinfolist);
}
})
. Subscribe (New consumer<staffinfo> () {
@Override
public void Accept (@NonNull staffinfo staffinfo) throws Exception {

}
});
}

RxJava Reactivex. Flowable use