public final class io.reactivex.internal.operators.observable.ObservableCollectSingle<T, U> extends io.reactivex.Single<U> implements io.reactivex.internal.fuseable.FuseToObservable<U>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.operators.observable.ObservableCollectSingle
  super_class: io.reactivex.Single
{
  final io.reactivex.ObservableSource<T> source;
    descriptor: Lio/reactivex/ObservableSource;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/ObservableSource<TT;>;

  final java.util.concurrent.Callable<? extends U> initialSupplier;
    descriptor: Ljava/util/concurrent/Callable;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/Callable<+TU;>;

  final io.reactivex.functions.BiConsumer<? super U, ? super T> collector;
    descriptor: Lio/reactivex/functions/BiConsumer;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/functions/BiConsumer<-TU;-TT;>;

  public void <init>(io.reactivex.ObservableSource<T>, java.util.concurrent.Callable<? extends U>, io.reactivex.functions.BiConsumer<? super U, ? super T>);
    descriptor: (Lio/reactivex/ObservableSource;Ljava/util/concurrent/Callable;Lio/reactivex/functions/BiConsumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // io.reactivex.internal.operators.observable.ObservableCollectSingle this
        start local 1 // io.reactivex.ObservableSource source
        start local 2 // java.util.concurrent.Callable initialSupplier
        start local 3 // io.reactivex.functions.BiConsumer collector
         0: .line 32
            aload 0 /* this */
            invokespecial io.reactivex.Single.<init>:()V
         1: .line 34
            aload 0 /* this */
            aload 1 /* source */
            putfield io.reactivex.internal.operators.observable.ObservableCollectSingle.source:Lio/reactivex/ObservableSource;
         2: .line 35
            aload 0 /* this */
            aload 2 /* initialSupplier */
            putfield io.reactivex.internal.operators.observable.ObservableCollectSingle.initialSupplier:Ljava/util/concurrent/Callable;
         3: .line 36
            aload 0 /* this */
            aload 3 /* collector */
            putfield io.reactivex.internal.operators.observable.ObservableCollectSingle.collector:Lio/reactivex/functions/BiConsumer;
         4: .line 37
            return
        end local 3 // io.reactivex.functions.BiConsumer collector
        end local 2 // java.util.concurrent.Callable initialSupplier
        end local 1 // io.reactivex.ObservableSource source
        end local 0 // io.reactivex.internal.operators.observable.ObservableCollectSingle this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    5     0             this  Lio/reactivex/internal/operators/observable/ObservableCollectSingle<TT;TU;>;
            0    5     1           source  Lio/reactivex/ObservableSource<TT;>;
            0    5     2  initialSupplier  Ljava/util/concurrent/Callable<+TU;>;
            0    5     3        collector  Lio/reactivex/functions/BiConsumer<-TU;-TT;>;
    Signature: (Lio/reactivex/ObservableSource<TT;>;Ljava/util/concurrent/Callable<+TU;>;Lio/reactivex/functions/BiConsumer<-TU;-TT;>;)V
    MethodParameters:
                 Name  Flags
      source           
      initialSupplier  
      collector        

  protected void subscribeActual(io.reactivex.SingleObserver<? super U>);
    descriptor: (Lio/reactivex/SingleObserver;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=4, args_size=2
        start local 0 // io.reactivex.internal.operators.observable.ObservableCollectSingle this
        start local 1 // io.reactivex.SingleObserver t
         0: .line 43
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableCollectSingle.initialSupplier:Ljava/util/concurrent/Callable;
            invokeinterface java.util.concurrent.Callable.call:()Ljava/lang/Object;
            ldc "The initialSupplier returned a null value"
            invokestatic io.reactivex.internal.functions.ObjectHelper.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            astore 2 /* u */
        start local 2 // java.lang.Object u
         1: .line 44
            goto 5
        end local 2 // java.lang.Object u
      StackMap locals:
      StackMap stack: java.lang.Throwable
         2: astore 3 /* e */
        start local 3 // java.lang.Throwable e
         3: .line 45
            aload 3 /* e */
            aload 1 /* t */
            invokestatic io.reactivex.internal.disposables.EmptyDisposable.error:(Ljava/lang/Throwable;Lio/reactivex/SingleObserver;)V
         4: .line 46
            return
        end local 3 // java.lang.Throwable e
        start local 2 // java.lang.Object u
         5: .line 49
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableCollectSingle.source:Lio/reactivex/ObservableSource;
            new io.reactivex.internal.operators.observable.ObservableCollectSingle$CollectObserver
            dup
            aload 1 /* t */
            aload 2 /* u */
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableCollectSingle.collector:Lio/reactivex/functions/BiConsumer;
            invokespecial io.reactivex.internal.operators.observable.ObservableCollectSingle$CollectObserver.<init>:(Lio/reactivex/SingleObserver;Ljava/lang/Object;Lio/reactivex/functions/BiConsumer;)V
            invokeinterface io.reactivex.ObservableSource.subscribe:(Lio/reactivex/Observer;)V
         6: .line 50
            return
        end local 2 // java.lang.Object u
        end local 1 // io.reactivex.SingleObserver t
        end local 0 // io.reactivex.internal.operators.observable.ObservableCollectSingle this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lio/reactivex/internal/operators/observable/ObservableCollectSingle<TT;TU;>;
            0    7     1     t  Lio/reactivex/SingleObserver<-TU;>;
            1    2     2     u  TU;
            5    7     2     u  TU;
            3    5     3     e  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Throwable
    Signature: (Lio/reactivex/SingleObserver<-TU;>;)V
    MethodParameters:
      Name  Flags
      t     

  public io.reactivex.Observable<U> fuseToObservable();
    descriptor: ()Lio/reactivex/Observable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.observable.ObservableCollectSingle this
         0: .line 54
            new io.reactivex.internal.operators.observable.ObservableCollect
            dup
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableCollectSingle.source:Lio/reactivex/ObservableSource;
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableCollectSingle.initialSupplier:Ljava/util/concurrent/Callable;
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableCollectSingle.collector:Lio/reactivex/functions/BiConsumer;
            invokespecial io.reactivex.internal.operators.observable.ObservableCollect.<init>:(Lio/reactivex/ObservableSource;Ljava/util/concurrent/Callable;Lio/reactivex/functions/BiConsumer;)V
            invokestatic io.reactivex.plugins.RxJavaPlugins.onAssembly:(Lio/reactivex/Observable;)Lio/reactivex/Observable;
            areturn
        end local 0 // io.reactivex.internal.operators.observable.ObservableCollectSingle this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/reactivex/internal/operators/observable/ObservableCollectSingle<TT;TU;>;
    Signature: ()Lio/reactivex/Observable<TU;>;
}
Signature: <T:Ljava/lang/Object;U:Ljava/lang/Object;>Lio/reactivex/Single<TU;>;Lio/reactivex/internal/fuseable/FuseToObservable<TU;>;
SourceFile: "ObservableCollectSingle.java"
NestMembers:
  io.reactivex.internal.operators.observable.ObservableCollectSingle$CollectObserver
InnerClasses:
  final CollectObserver = io.reactivex.internal.operators.observable.ObservableCollectSingle$CollectObserver of io.reactivex.internal.operators.observable.ObservableCollectSingle