public final class io.reactivex.internal.operators.observable.ObservableDistinct<T, K> extends io.reactivex.internal.operators.observable.AbstractObservableWithUpstream<T, T>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.operators.observable.ObservableDistinct
  super_class: io.reactivex.internal.operators.observable.AbstractObservableWithUpstream
{
  final io.reactivex.functions.Function<? super T, K> keySelector;
    descriptor: Lio/reactivex/functions/Function;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/functions/Function<-TT;TK;>;

  final java.util.concurrent.Callable<? extends java.util.Collection<? super K>> collectionSupplier;
    descriptor: Ljava/util/concurrent/Callable;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/Callable<+Ljava/util/Collection<-TK;>;>;

  public void <init>(io.reactivex.ObservableSource<T>, io.reactivex.functions.Function<? super T, K>, java.util.concurrent.Callable<? extends java.util.Collection<? super K>>);
    descriptor: (Lio/reactivex/ObservableSource;Lio/reactivex/functions/Function;Ljava/util/concurrent/Callable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // io.reactivex.internal.operators.observable.ObservableDistinct this
        start local 1 // io.reactivex.ObservableSource source
        start local 2 // io.reactivex.functions.Function keySelector
        start local 3 // java.util.concurrent.Callable collectionSupplier
         0: .line 35
            aload 0 /* this */
            aload 1 /* source */
            invokespecial io.reactivex.internal.operators.observable.AbstractObservableWithUpstream.<init>:(Lio/reactivex/ObservableSource;)V
         1: .line 36
            aload 0 /* this */
            aload 2 /* keySelector */
            putfield io.reactivex.internal.operators.observable.ObservableDistinct.keySelector:Lio/reactivex/functions/Function;
         2: .line 37
            aload 0 /* this */
            aload 3 /* collectionSupplier */
            putfield io.reactivex.internal.operators.observable.ObservableDistinct.collectionSupplier:Ljava/util/concurrent/Callable;
         3: .line 38
            return
        end local 3 // java.util.concurrent.Callable collectionSupplier
        end local 2 // io.reactivex.functions.Function keySelector
        end local 1 // io.reactivex.ObservableSource source
        end local 0 // io.reactivex.internal.operators.observable.ObservableDistinct this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    4     0                this  Lio/reactivex/internal/operators/observable/ObservableDistinct<TT;TK;>;
            0    4     1              source  Lio/reactivex/ObservableSource<TT;>;
            0    4     2         keySelector  Lio/reactivex/functions/Function<-TT;TK;>;
            0    4     3  collectionSupplier  Ljava/util/concurrent/Callable<+Ljava/util/Collection<-TK;>;>;
    Signature: (Lio/reactivex/ObservableSource<TT;>;Lio/reactivex/functions/Function<-TT;TK;>;Ljava/util/concurrent/Callable<+Ljava/util/Collection<-TK;>;>;)V
    MethodParameters:
                    Name  Flags
      source              
      keySelector         
      collectionSupplier  

  protected void subscribeActual(io.reactivex.Observer<? super T>);
    descriptor: (Lio/reactivex/Observer;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=4, args_size=2
        start local 0 // io.reactivex.internal.operators.observable.ObservableDistinct this
        start local 1 // io.reactivex.Observer observer
         0: .line 45
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableDistinct.collectionSupplier:Ljava/util/concurrent/Callable;
            invokeinterface java.util.concurrent.Callable.call:()Ljava/lang/Object;
            checkcast java.util.Collection
            ldc "The collectionSupplier returned a null collection. Null values are generally not allowed in 2.x operators and sources."
            invokestatic io.reactivex.internal.functions.ObjectHelper.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.util.Collection
            astore 2 /* collection */
        start local 2 // java.util.Collection collection
         1: .line 46
            goto 6
        end local 2 // java.util.Collection collection
      StackMap locals:
      StackMap stack: java.lang.Throwable
         2: astore 3 /* ex */
        start local 3 // java.lang.Throwable ex
         3: .line 47
            aload 3 /* ex */
            invokestatic io.reactivex.exceptions.Exceptions.throwIfFatal:(Ljava/lang/Throwable;)V
         4: .line 48
            aload 3 /* ex */
            aload 1 /* observer */
            invokestatic io.reactivex.internal.disposables.EmptyDisposable.error:(Ljava/lang/Throwable;Lio/reactivex/Observer;)V
         5: .line 49
            return
        end local 3 // java.lang.Throwable ex
        start local 2 // java.util.Collection collection
         6: .line 52
      StackMap locals: java.util.Collection
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableDistinct.source:Lio/reactivex/ObservableSource;
            new io.reactivex.internal.operators.observable.ObservableDistinct$DistinctObserver
            dup
            aload 1 /* observer */
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableDistinct.keySelector:Lio/reactivex/functions/Function;
            aload 2 /* collection */
            invokespecial io.reactivex.internal.operators.observable.ObservableDistinct$DistinctObserver.<init>:(Lio/reactivex/Observer;Lio/reactivex/functions/Function;Ljava/util/Collection;)V
            invokeinterface io.reactivex.ObservableSource.subscribe:(Lio/reactivex/Observer;)V
         7: .line 53
            return
        end local 2 // java.util.Collection collection
        end local 1 // io.reactivex.Observer observer
        end local 0 // io.reactivex.internal.operators.observable.ObservableDistinct this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    8     0        this  Lio/reactivex/internal/operators/observable/ObservableDistinct<TT;TK;>;
            0    8     1    observer  Lio/reactivex/Observer<-TT;>;
            1    2     2  collection  Ljava/util/Collection<-TK;>;
            6    8     2  collection  Ljava/util/Collection<-TK;>;
            3    6     3          ex  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Throwable
    Signature: (Lio/reactivex/Observer<-TT;>;)V
    MethodParameters:
          Name  Flags
      observer  
}
Signature: <T:Ljava/lang/Object;K:Ljava/lang/Object;>Lio/reactivex/internal/operators/observable/AbstractObservableWithUpstream<TT;TT;>;
SourceFile: "ObservableDistinct.java"
NestMembers:
  io.reactivex.internal.operators.observable.ObservableDistinct$DistinctObserver
InnerClasses:
  final DistinctObserver = io.reactivex.internal.operators.observable.ObservableDistinct$DistinctObserver of io.reactivex.internal.operators.observable.ObservableDistinct