3.0.0-RC7
For Android development, the latest Android Studio is always recommended which is already able to desugar many Java 8 constructs. The upcoming AS 4 will support even more desugaring for older API levels. Until then, one should stick to the non-Java 8 standard methods so the Java 8 methods can be ignored by AS.
This is an early release for 3.0.0 to allow preparations for the breaking API changes and cleanups. Please check out the wiki page What's different in 3.0 from time to time for the details and migration guide.
Behavior changes
- Change how the cause of
CompositeException
is generated. (#6748) - Change
Flowable.window
(size, time) abandonment. (#6758) - Change
Observable.window
(size & time) abandonment. (#6761) - Change
window
(boundary, start/end) cancel and abandonment. (#6762) - [Java 8] Upgrade to Java 8 baseline. (#6765)
- Change
XProcessor.offer
to throwNullPointerException
immediately. (#6799)
API changes
- [Java 8] Add
fromOptional
,fromCompletionStage
,fromStream
operators toFlowable
. (#6765) - [Java 8] Add
FunctionalInterface
annotations. (#6773) - [Java 8] Add
mapOptional
,collector
,{first|last|single}Stage
operators toFlowable
. (#6775) - [Java 8] Add
AutoCloseable
<->Disposable
conversions. (#6780) - [Java 8] Add
blockingStream
&flatMapStream
operators toFlowable
. (#6779) - [Java 8] Migrate
Disposables
static factories toDisposable
interface. (#6781) - [Java 8] Add
fromOptional
,fromCompletionStage
,mapOptional
andtoCompletionStage
toMaybe
/Single
/Completable
. (#6783) - Widen
{Flowable|Observable|Maybe|Single|Completable|ParallelFlowable}Operator
throws declaration toThrowable
. (#6785) - [Java 8] Add
@NonNull
&@SafeVarargs
annotations. (#6791) - Add missing
@NonNull
,@CheckReturnValue
, etc. annotations. (#6795) - [Java 8] Add the new operators to
Observable
. (#6797) - [Java 8] Add
ParallelFlowable
operators and add missing annotations to existing operators. (#6798) - Add
blockingForEach(Consumer, int)
overload. (#6800) - [Java 8] Add
flattenStreamAsFlowable
andflattenStreamAsObservable
toMaybe
andSingle
. (#6805)
Bugfixes
- Fix
Observable
amb
,combineLatest
&zip
ArrayStoreException
. (#6756) - Fix
Flowable.window
(size, time) cancellation and abandonment. (#6758) - Fix
Observable.window
(size & time) cancellation and abandonment. (#6761) - Fix
window
(boundary, start/end) cancel and abandonment. (#6762)
Documentation enhancements
- Update
observeOn
docs with links and +backpressure explanation. (#6750) - Fix typo in
Flowable
javadoc. (#6760) - Javadocs
package-info
made nicer. (#6778) - [Java 8] Update README regarding Java 8. (#6778)
- Nicen
Disposable
Javadocs. (#6780) - Cleanup and prettify Javadocs (#6785)
Other changes
- Do not update snapshot Javadocs from secondary branches. (#6752)
- Remove
ObjectHelper.requireNonNull(long, String)
. (#6769) - [Java 8] Replace some
ObjecsHelper
methods with Java 8 APIs. (#6770) - [Java 8] Replace
ObjectHelper.requireNonNull
withObjects.requireNonNull
. (#6771) - [Java 8] Diamond operators in unit tests,
flowable
package. (#6787) - [Java 8] Diamond operators in unit tests,
observable
package. (#6786) - [Java 8] Diamond operators in various unit tests. (#6788)
- [Java 8] Diamond operators in unit tests, small packages. (#6789)
- [Java 8] Remove now unnecessary unchecked warning suppressions. (#6790)
- [Java 8] Add
@NonNull
&@SafeVarargs
annotations validator. (#6791) - [Java 8] Fix many diamonds. (#6795)
- [Java 8]
Observable
operator cleanup. (#6797) - [Java 8]
ParallelFlowable
operator cleanup. (#6798) - Add missing
throwIfFatal
calls (#6801) - [Java 8] Fix diamonds, spelling, unnecessary code. (#6804)