Loop through Observable's List of objects without using subscribe
I have an Observable object as follows
Observable<List<User>> observableUser = object.someMthodReturningObservable();
I want to loop though the observableUser, so I figured following code
1st Way:
observableUser.map(object ->{
List<User> list = object;
for(User user: list){
Employee employee= new Employee();
employee.setName(user.getName());
}
return null;
});
2nd Way:
observableUser.flatMap(Observable::from).subscribe(object -> {
User user = (User)object;
Employee employee= new Employee();
employee.setName(user.getName());
});
Is there any way to loop through the List without using subscribe and for loop i.e using only flatMap or map functionalities
java java-8 rx-java
add a comment |
I have an Observable object as follows
Observable<List<User>> observableUser = object.someMthodReturningObservable();
I want to loop though the observableUser, so I figured following code
1st Way:
observableUser.map(object ->{
List<User> list = object;
for(User user: list){
Employee employee= new Employee();
employee.setName(user.getName());
}
return null;
});
2nd Way:
observableUser.flatMap(Observable::from).subscribe(object -> {
User user = (User)object;
Employee employee= new Employee();
employee.setName(user.getName());
});
Is there any way to loop through the List without using subscribe and for loop i.e using only flatMap or map functionalities
java java-8 rx-java
2
Possible duplicate of Replace nested loop with Java 8 flatmap
– iamrajshah
Nov 27 '18 at 11:03
do operationsinsideflatMap.user.flatMap(observableList -> observableList.flatMap(....
– ByeBye
Nov 27 '18 at 11:03
add a comment |
I have an Observable object as follows
Observable<List<User>> observableUser = object.someMthodReturningObservable();
I want to loop though the observableUser, so I figured following code
1st Way:
observableUser.map(object ->{
List<User> list = object;
for(User user: list){
Employee employee= new Employee();
employee.setName(user.getName());
}
return null;
});
2nd Way:
observableUser.flatMap(Observable::from).subscribe(object -> {
User user = (User)object;
Employee employee= new Employee();
employee.setName(user.getName());
});
Is there any way to loop through the List without using subscribe and for loop i.e using only flatMap or map functionalities
java java-8 rx-java
I have an Observable object as follows
Observable<List<User>> observableUser = object.someMthodReturningObservable();
I want to loop though the observableUser, so I figured following code
1st Way:
observableUser.map(object ->{
List<User> list = object;
for(User user: list){
Employee employee= new Employee();
employee.setName(user.getName());
}
return null;
});
2nd Way:
observableUser.flatMap(Observable::from).subscribe(object -> {
User user = (User)object;
Employee employee= new Employee();
employee.setName(user.getName());
});
Is there any way to loop through the List without using subscribe and for loop i.e using only flatMap or map functionalities
java java-8 rx-java
java java-8 rx-java
asked Nov 27 '18 at 10:59
SatSat
70211130
70211130
2
Possible duplicate of Replace nested loop with Java 8 flatmap
– iamrajshah
Nov 27 '18 at 11:03
do operationsinsideflatMap.user.flatMap(observableList -> observableList.flatMap(....
– ByeBye
Nov 27 '18 at 11:03
add a comment |
2
Possible duplicate of Replace nested loop with Java 8 flatmap
– iamrajshah
Nov 27 '18 at 11:03
do operationsinsideflatMap.user.flatMap(observableList -> observableList.flatMap(....
– ByeBye
Nov 27 '18 at 11:03
2
2
Possible duplicate of Replace nested loop with Java 8 flatmap
– iamrajshah
Nov 27 '18 at 11:03
Possible duplicate of Replace nested loop with Java 8 flatmap
– iamrajshah
Nov 27 '18 at 11:03
do operations
inside flatMap. user.flatMap(observableList -> observableList.flatMap(....– ByeBye
Nov 27 '18 at 11:03
do operations
inside flatMap. user.flatMap(observableList -> observableList.flatMap(....– ByeBye
Nov 27 '18 at 11:03
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53498162%2floop-through-observables-list-of-objects-without-using-subscribe%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53498162%2floop-through-observables-list-of-objects-without-using-subscribe%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
2
Possible duplicate of Replace nested loop with Java 8 flatmap
– iamrajshah
Nov 27 '18 at 11:03
do operations
insideflatMap.user.flatMap(observableList -> observableList.flatMap(....– ByeBye
Nov 27 '18 at 11:03