javadoc modularity errors fix, effin' module system

Author: akarnokd

build.gradle

@@ -68,11 +68,20 @@ tasks.withType(JavaCompile) {
 apply from: file("gradle/javadoc_cleanup.gradle")
 
 javadoc {
-    include 'io/reactivex/rxjava3/**'   // all public under rxjava3
-    exclude "**/internal/**"
-    exclude "**/test/**"
-    exclude "**/perf/**"
-    exclude "**/jmh/**"
+    source = sourceSets.main.allJava.matching {
+        include 'io/reactivex/rxjava3/**'
+        exclude '**/internal/**'
+        exclude '**/test/**'
+        exclude '**/perf/**'
+        exclude '**/jmh/**'
+        exclude 'module-info.java'
+    }
+
+    // Explicitly disable modularity inference (prevents Gradle adding module flags)
+    modularity.inferModulePath = false
+
+    classpath = sourceSets.main.runtimeClasspath + sourceSets.main.output
+
     options {
         windowTitle = "RxJava Javadoc ${project.version}"
     }
@@ -90,6 +99,9 @@ javadoc {
             "https://reactivex.io/RxJava/org.reactivestreams.javadoc/${reactiveStreamsVersion}/"
     )
 
+    // modularity.inferModulePath = true  // let Gradle handle deps on --module-path
+
+
     finalizedBy javadocCleanup
 }
 

src/main/module/module-info.java

@@ -27,7 +27,27 @@
     exports io.reactivex.rxjava3.schedulers;
     exports io.reactivex.rxjava3.subjects;
     exports io.reactivex.rxjava3.subscribers;
-
+    
+    // I don't know why, but without these, the Javadoc won't work and complains
+    // about the missing internals
+    exports io.reactivex.rxjava3.internal.disposables;
+    exports io.reactivex.rxjava3.internal.functions;
+    exports io.reactivex.rxjava3.internal.fuseable;
+    exports io.reactivex.rxjava3.internal.jdk8;
+    exports io.reactivex.rxjava3.internal.observers;
+    exports io.reactivex.rxjava3.internal.operators.completable;
+    exports io.reactivex.rxjava3.internal.operators.flowable;
+    exports io.reactivex.rxjava3.internal.operators.maybe;
+    exports io.reactivex.rxjava3.internal.operators.mixed;
+    exports io.reactivex.rxjava3.internal.operators.observable;
+    exports io.reactivex.rxjava3.internal.operators.parallel;
+    exports io.reactivex.rxjava3.internal.operators.single;
+    exports io.reactivex.rxjava3.internal.queue;
+    exports io.reactivex.rxjava3.internal.schedulers;
+    exports io.reactivex.rxjava3.internal.subscribers;
+    exports io.reactivex.rxjava3.internal.subscriptions;
+    exports io.reactivex.rxjava3.internal.util;
+    
     requires transitive org.reactivestreams;
 
     requires java.management;