https://github.com/ReactiveX/RxJava: Reactive Extensions for Java
  • David Karnok 
final class io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator<T> implements java.util.Iterator<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator
  super_class: java.lang.Object
{
  private final io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextSubscriber<T> subscriber;
    descriptor: Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber<TT;>;

  private final org.reactivestreams.Publisher<? extends T> items;
    descriptor: Lorg/reactivestreams/Publisher;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lorg/reactivestreams/Publisher<+TT;>;

  private T next;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: TT;

  private boolean hasNext;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private boolean isNextConsumed;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private java.lang.Throwable error;
    descriptor: Ljava/lang/Throwable;
    flags: (0x0002) ACC_PRIVATE

  private boolean started;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  void <init>(org.reactivestreams.Publisher<? extends T>, io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextSubscriber<T>);
    descriptor: (Lorg/reactivestreams/Publisher;Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
        start local 1 // org.reactivestreams.Publisher items
        start local 2 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextSubscriber subscriber
         0: .line 59
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 54
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.hasNext:Z
         2: .line 55
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.isNextConsumed:Z
         3: .line 60
            aload 0 /* this */
            aload 1 /* items */
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.items:Lorg/reactivestreams/Publisher;
         4: .line 61
            aload 0 /* this */
            aload 2 /* subscriber */
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.subscriber:Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber;
         5: .line 62
            return
        end local 2 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextSubscriber subscriber
        end local 1 // org.reactivestreams.Publisher items
        end local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextIterator<TT;>;
            0    6     1       items  Lorg/reactivestreams/Publisher<+TT;>;
            0    6     2  subscriber  Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber<TT;>;
    Signature: (Lorg/reactivestreams/Publisher<+TT;>;Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber<TT;>;)V
    MethodParameters:
            Name  Flags
      items       
      subscriber  

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
         0: .line 66
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.error:Ljava/lang/Throwable;
            ifnull 2
         1: .line 68
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.error:Ljava/lang/Throwable;
            invokestatic io.reactivex.internal.util.ExceptionHelper.wrapOrThrow:(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;
            athrow
         2: .line 72
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.hasNext:Z
            ifne 4
         3: .line 74
            iconst_0
            ireturn
         4: .line 77
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.isNextConsumed:Z
            ifeq 5
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.moveToNext:()Z
            ifne 5
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         5: iconst_1
            ireturn
        end local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextIterator<TT;>;

  private boolean moveToNext();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
         0: .line 82
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.started:Z
            ifne 5
         1: .line 83
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.started:Z
         2: .line 85
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.subscriber:Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber;
            invokevirtual io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextSubscriber.setWaiting:()V
         3: .line 86
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.items:Lorg/reactivestreams/Publisher;
            invokestatic io.reactivex.Flowable.fromPublisher:(Lorg/reactivestreams/Publisher;)Lio/reactivex/Flowable;
         4: .line 87
            invokevirtual io.reactivex.Flowable.materialize:()Lio/reactivex/Flowable;
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.subscriber:Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber;
            invokevirtual io.reactivex.Flowable.subscribe:(Lio/reactivex/FlowableSubscriber;)V
         5: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.subscriber:Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber;
            invokevirtual io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextSubscriber.takeNext:()Lio/reactivex/Notification;
            astore 1 /* nextNotification */
        start local 1 // io.reactivex.Notification nextNotification
         6: .line 91
            aload 1 /* nextNotification */
            invokevirtual io.reactivex.Notification.isOnNext:()Z
            ifeq 10
         7: .line 92
            aload 0 /* this */
            iconst_0
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.isNextConsumed:Z
         8: .line 93
            aload 0 /* this */
            aload 1 /* nextNotification */
            invokevirtual io.reactivex.Notification.getValue:()Ljava/lang/Object;
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.next:Ljava/lang/Object;
         9: .line 94
            iconst_1
            ireturn
        10: .line 98
      StackMap locals: io.reactivex.Notification
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.hasNext:Z
        11: .line 99
            aload 1 /* nextNotification */
            invokevirtual io.reactivex.Notification.isOnComplete:()Z
            ifeq 13
        12: .line 100
            iconst_0
            ireturn
        13: .line 102
      StackMap locals:
      StackMap stack:
            aload 1 /* nextNotification */
            invokevirtual io.reactivex.Notification.isOnError:()Z
            ifeq 16
        14: .line 103
            aload 0 /* this */
            aload 1 /* nextNotification */
            invokevirtual io.reactivex.Notification.getError:()Ljava/lang/Throwable;
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.error:Ljava/lang/Throwable;
        15: .line 104
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.error:Ljava/lang/Throwable;
            invokestatic io.reactivex.internal.util.ExceptionHelper.wrapOrThrow:(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;
            athrow
        16: .line 106
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalStateException
            dup
            ldc "Should not reach here"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // io.reactivex.Notification nextNotification
        17: .line 107
      StackMap locals: io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator
      StackMap stack: java.lang.InterruptedException
            astore 1 /* e */
        start local 1 // java.lang.InterruptedException e
        18: .line 108
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.subscriber:Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextSubscriber;
            invokevirtual io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextSubscriber.dispose:()V
        19: .line 109
            aload 0 /* this */
            aload 1 /* e */
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.error:Ljava/lang/Throwable;
        20: .line 110
            aload 1 /* e */
            invokestatic io.reactivex.internal.util.ExceptionHelper.wrapOrThrow:(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;
            athrow
        end local 1 // java.lang.InterruptedException e
        end local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   21     0              this  Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextIterator<TT;>;
            6   17     1  nextNotification  Lio/reactivex/Notification<TT;>;
           18   21     1                 e  Ljava/lang/InterruptedException;
      Exception table:
        from    to  target  type
           0     9      17  Class java.lang.InterruptedException
          10    12      17  Class java.lang.InterruptedException
          13    17      17  Class java.lang.InterruptedException

  public T next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
         0: .line 116
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.error:Ljava/lang/Throwable;
            ifnull 2
         1: .line 118
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.error:Ljava/lang/Throwable;
            invokestatic io.reactivex.internal.util.ExceptionHelper.wrapOrThrow:(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;
            athrow
         2: .line 120
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.hasNext:()Z
            ifeq 5
         3: .line 121
            aload 0 /* this */
            iconst_1
            putfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.isNextConsumed:Z
         4: .line 122
            aload 0 /* this */
            getfield io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator.next:Ljava/lang/Object;
            areturn
         5: .line 125
      StackMap locals:
      StackMap stack:
            new java.util.NoSuchElementException
            dup
            ldc "No more elements"
            invokespecial java.util.NoSuchElementException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextIterator<TT;>;
    Signature: ()TT;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
         0: .line 131
            new java.lang.UnsupportedOperationException
            dup
            ldc "Read only iterator"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/reactivex/internal/operators/flowable/BlockingFlowableNext$NextIterator<TT;>;
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Iterator<TT;>;
SourceFile: "BlockingFlowableNext.java"
NestHost: io.reactivex.internal.operators.flowable.BlockingFlowableNext
InnerClasses:
  final NextIterator = io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextIterator of io.reactivex.internal.operators.flowable.BlockingFlowableNext
  final NextSubscriber = io.reactivex.internal.operators.flowable.BlockingFlowableNext$NextSubscriber of io.reactivex.internal.operators.flowable.BlockingFlowableNext