fix javadoc, fix /rxjava3/ -> /rxjava4/

Author: akarnokd

README.md

@@ -76,11 +76,11 @@ Note that RxJava 3 components now live under `io.reactivex.rxjava3` and the base
 
 RxJava 3 features several base classes you can discover operators on:
 
-  - [`io.reactivex.rxjava4.core.Flowable`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Flowable.html): 0..N flows, supporting Reactive-Streams and backpressure
-  - [`io.reactivex.rxjava4.core.Observable`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Observable.html): 0..N flows, no backpressure,
-  - [`io.reactivex.rxjava4.core.Single`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Single.html): a flow of exactly 1 item or an error,
-  - [`io.reactivex.rxjava4.core.Completable`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Completable.html): a flow without items but only a completion or error signal,
-  - [`io.reactivex.rxjava4.core.Maybe`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Maybe.html): a flow with no items, exactly one item or an error.
+  - [`io.reactivex.rxjava4.core.Flowable`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava4/core/Flowable.html): 0..N flows, supporting Reactive-Streams and backpressure
+  - [`io.reactivex.rxjava4.core.Observable`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava4/core/Observable.html): 0..N flows, no backpressure,
+  - [`io.reactivex.rxjava4.core.Single`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava4/core/Single.html): a flow of exactly 1 item or an error,
+  - [`io.reactivex.rxjava4.core.Completable`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava4/core/Completable.html): a flow without items but only a completion or error signal,
+  - [`io.reactivex.rxjava4.core.Maybe`](http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava4/core/Maybe.html): a flow with no items, exactly one item or an error.
 
 ### Some terminology
 
@@ -574,7 +574,7 @@ and for Ivy:
 
 ### Snapshots
 
-Snapshots after May 19st, 2025 are available via https://central.sonatype.com/repository/maven-snapshots/io/reactivex/rxjava3/rxjava/
+Snapshots after May 19st, 2025 are available via https://central.sonatype.com/repository/maven-snapshots/io/reactivex/rxjava4/rxjava/
 
 ```groovy
 repositories {
@@ -621,5 +621,5 @@ For bugs, questions and discussions please use the [Github Issues](https://githu
     See the License for the specific language governing permissions and
     limitations under the License.
 
-[beta source link]: https://github.com/ReactiveX/RxJava/blob/3.x/src/main/java/io/reactivex/rxjava3/annotations/Beta.java
-[experimental source link]: https://github.com/ReactiveX/RxJava/blob/3.x/src/main/java/io/reactivex/rxjava3/annotations/Experimental.java
+[beta source link]: https://github.com/ReactiveX/RxJava/blob/3.x/src/main/java/io/reactivex/rxjava4/annotations/Beta.java
+[experimental source link]: https://github.com/ReactiveX/RxJava/blob/3.x/src/main/java/io/reactivex/rxjava4/annotations/Experimental.java

build.gradle

@@ -73,7 +73,7 @@ apply from: file("gradle/javadoc_cleanup.gradle")
 
 javadoc {
     source = sourceSets.main.allJava.matching {
-        include 'io/reactivex/rxjava3/**'
+        include 'io/reactivex/rxjava4/**'
         exclude '**/internal/**'
         exclude '**/test/**'
         exclude '**/perf/**'
@@ -171,6 +171,7 @@ jmh {
 
 test {
     maxHeapSize = "1200m"
+    maxParallelForks = Runtime.runtime.availableProcessors().intdiv(2) ?: 1
     useJUnitPlatform()
 }
 
@@ -185,6 +186,8 @@ tasks.register('testNG', Test) {
     // Tell it to use TestNG explicitly
     useTestNG()
 
+    maxParallelForks = 1
+
     // Optional: fine-tune includes/excludes
     // include '**/*NgTest.class', '**/*TestNG.class'
     // exclude '**/*JUnitTest.class'
@@ -223,10 +226,6 @@ tasks.withType(Test) {
         warn.events = ["failed", "skipped"]
         warn.exceptionFormat = "full"
     }
-
-    // if (System.getenv("CI") == null) {
-        maxParallelForks = Runtime.runtime.availableProcessors().intdiv(2) ?: 1
-    // }
 }
 
 jacocoTestReport {

docs/Getting-Started.md

@@ -66,19 +66,19 @@ You need Java 6 or later.
 
 ### Snapshots
 
-Snapshots after May 1st, 2021 are available via https://oss.sonatype.org/content/repositories/snapshots/io/reactivex/rxjava3/rxjava/
+Snapshots after May 1st, 2021 are available via https://oss.sonatype.org/content/repositories/snapshots/io/reactivex/rxjava4/rxjava/
 
 ```groovy
 repositories {
   maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
 }
 
 dependencies {
-  implementation 'io.reactivex.rxjava3:rxjava:3.0.0-SNAPSHOT'
+  implementation 'io.reactivex.rxjava3:rxjava:4.0.0-SNAPSHOT'
 }
 ```
 
-JavaDoc snapshots are available at http://reactivex.io/RxJava/3.x/javadoc/snapshot
+JavaDoc snapshots are available at http://reactivex.io/RxJava/4.x/javadoc/snapshot
 
 
 ## Building