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Update outdated java example in wiki #6331 #6351

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Dec 28, 2018
Merged

Update outdated java example in wiki #6331 #6351

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25d8c40
Update outdated java example in wiki #6331
ozcanyus Dec 27, 2018
b8788e2
update wiki page similar to README
ozcanyus Dec 27, 2018
8ea9869
keep the original example
ozcanyus Dec 28, 2018
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25 changes: 12 additions & 13 deletions docs/How-To-Use-RxJava.md
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Expand Up @@ -11,22 +11,21 @@ You can find additional code examples in the `/src/examples` folders of each [la
### Java

```java
public static void hello(String... names) {
Observable.from(names).subscribe(new Action1<String>() {

@Override
public void call(String s) {
System.out.println("Hello " + s + "!");
}

});
public static void main(String[] args) {
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Flowable.just("Hello world").subscribe(System.out::println);
}
```
If your platform doesn't support Java 8 lambdas (yet), you have to create an inner class of ```Consumer``` manually:

```java
hello("Ben", "George");
Hello Ben!
Hello George!
public static void main(String[] args) {
Flowable.just("Hello world")
.subscribe(new Consumer<String>() {
@Override public void accept(String s) {
System.out.println(s);
}
});
}
```

### Groovy
Expand Down Expand Up @@ -397,4 +396,4 @@ myModifiedObservable = myObservable.onErrorResumeNext({ t ->
Throwable myThrowable = myCustomizedThrowableCreator(t);
return (Observable.error(myThrowable));
});
```
```