http://commons.apache.org/proper/commons-collections/: The Apache Commons Collections package contains types that extend and augment the Java Collections Framework. (The Apache Software Foundation)
  • Rafael U. C. Afonso
  • Max Rydahl Andersen
  • Avalon
  • Federico Barbieri
  • Jeffrey Barnes
  • Nicola Ken Barozzi
  • Arron Bates
  • Sebastian Bazley
  • Benjamin Bentmann
  • Ola Berg
  • Sam Berlin
  • Christopher Berry
  • Nathan Beyer
  • Rune Peter Bjørnstad
  • Janek Bogucki
  • Maarten Brak
  • Dave Bryson
  • Chuck Burdick
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  • Josh Cain
  • Jonathan Carlson
  • Ram Chidambaram
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  • Dimiter Dimitrov
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  • Steve Downey
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  • Stefano Fornari
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  • Gerhard Froehlich
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  • Kent Johnson
  • Marc Johnson
  • Roger Kapsi
  • Nissim Karpenstein
  • Shinobu Kawai
  • Stephen Kestle
  • Mohan Kishore
  • Simon Kitching
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  • Serge Knystautas
  • Peter KoBek
  • Jordan Krey
  • Olaf Krische
  • Guilhem Lavaux
  • Paul Legato
  • David Leppik
  • Berin Loritsch
  • Hendrik Maryns
  • Stefano Mazzocchi
  • Brian McCallister
  • David Meikle
  • Steven Melzer
  • Leon Messerschmidt
  • Mauricio S. Moura
  • Kasper Nielsen
  • Stanislaw Osinski
  • Alban Peignier
  • Mike Pettypiece
  • Steve Phelps
  • Ilkka Priha
  • Jonas Van Poucke
  • Will Pugh
  • Herve Quiroz
  • Daniel Rall
  • Robert Ribnitz
  • Huw Roberts
  • Henning P. Schmiedehausen
  • Joerg Schmuecker
  • Howard Lewis Ship
  • Joe Raysa
  • Jeff Rodriguez
  • Ashwin S
  • Jordane Sarda
  • Thomas Schapitz
  • Jon Schewe
  • Andreas Schlosser
  • Christian Siefkes
  • Michael Smith
  • Stephen Smith
  • Jan Sorensen
  • Jon S. Stevens
  • James Strachan
  • Leo Sutic
  • Radford Tam
  • Chris Tilden
  • Neil O'Toole
  • Jeff Turner
  • Kazuya Ujihara
  • Thomas Vahrst
  • Jeff Varszegi
  • Ralph Wagner
  • Hollis Waite
  • David Weinrich
  • Dieter Wimberger
  • Serhiy Yevtushenko
  • Sai Zhang
  • Jason van Zyl
  • Geoff Schoeman
  • Goncalo Marques
  • Vamsi Kavuri
  • Matt Benson
  • James Carman
  • Stephen Colebourne
  • Robert Burrell Donkin
  • Morgan Delagrange
  • Gary Gregory
  • Matthew Hawthorne
  • Dipanjan Laha
  • Geir Magnusson
  • Luc Maisonobe
  • Craig McClanahan
  • Thomas Neidhart
  • Adrian Nistor
  • Arun M. Thomas
  • Rodney Waldhoff
  • Henri Yandell
  • Rob Tompkins 
public class org.apache.commons.collections4.iterators.ObjectGraphIterator<E> implements java.util.Iterator<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.collections4.iterators.ObjectGraphIterator
  super_class: java.lang.Object
{
  private final java.util.Deque<java.util.Iterator<? extends E>> stack;
    descriptor: Ljava/util/Deque;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Deque<Ljava/util/Iterator<+TE;>;>;

  private E root;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: TE;

  private final org.apache.commons.collections4.Transformer<? super E, ? extends E> transformer;
    descriptor: Lorg/apache/commons/collections4/Transformer;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lorg/apache/commons/collections4/Transformer<-TE;+TE;>;

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

  private java.util.Iterator<? extends E> currentIterator;
    descriptor: Ljava/util/Iterator;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Iterator<+TE;>;

  private E currentValue;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: TE;

  private java.util.Iterator<? extends E> lastUsedIterator;
    descriptor: Ljava/util/Iterator;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Iterator<+TE;>;

  public void <init>(E, org.apache.commons.collections4.Transformer<? super E, ? extends E>);
    descriptor: (Ljava/lang/Object;Lorg/apache/commons/collections4/Transformer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
        start local 1 // java.lang.Object root
        start local 2 // org.apache.commons.collections4.Transformer transformer
         0: .line 106
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 79
            aload 0 /* this */
            new java.util.ArrayDeque
            dup
            bipush 8
            invokespecial java.util.ArrayDeque.<init>:(I)V
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.stack:Ljava/util/Deque;
         2: .line 86
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
         3: .line 107
            aload 1 /* root */
            instanceof java.util.Iterator
            ifeq 6
         4: .line 108
            aload 0 /* this */
            aload 1 /* root */
            checkcast java.util.Iterator
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
         5: .line 109
            goto 7
         6: .line 110
      StackMap locals: org.apache.commons.collections4.iterators.ObjectGraphIterator java.lang.Object org.apache.commons.collections4.Transformer
      StackMap stack:
            aload 0 /* this */
            aload 1 /* root */
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.root:Ljava/lang/Object;
         7: .line 112
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* transformer */
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.transformer:Lorg/apache/commons/collections4/Transformer;
         8: .line 113
            return
        end local 2 // org.apache.commons.collections4.Transformer transformer
        end local 1 // java.lang.Object root
        end local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    9     0         this  Lorg/apache/commons/collections4/iterators/ObjectGraphIterator<TE;>;
            0    9     1         root  TE;
            0    9     2  transformer  Lorg/apache/commons/collections4/Transformer<-TE;+TE;>;
    Signature: (TE;Lorg/apache/commons/collections4/Transformer<-TE;+TE;>;)V
    MethodParameters:
             Name  Flags
      root         final
      transformer  final

  public void <init>(java.util.Iterator<? extends E>);
    descriptor: (Ljava/util/Iterator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
        start local 1 // java.util.Iterator rootIterator
         0: .line 126
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 79
            aload 0 /* this */
            new java.util.ArrayDeque
            dup
            bipush 8
            invokespecial java.util.ArrayDeque.<init>:(I)V
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.stack:Ljava/util/Deque;
         2: .line 86
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
         3: .line 127
            aload 0 /* this */
            aload 1 /* rootIterator */
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
         4: .line 128
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.transformer:Lorg/apache/commons/collections4/Transformer;
         5: .line 129
            return
        end local 1 // java.util.Iterator rootIterator
        end local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    6     0          this  Lorg/apache/commons/collections4/iterators/ObjectGraphIterator<TE;>;
            0    6     1  rootIterator  Ljava/util/Iterator<+TE;>;
    Signature: (Ljava/util/Iterator<+TE;>;)V
    MethodParameters:
              Name  Flags
      rootIterator  final

  protected void updateCurrentIterator();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
         0: .line 136
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
            ifeq 2
         1: .line 137
            return
         2: .line 139
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            ifnonnull 10
         3: .line 140
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.root:Ljava/lang/Object;
            ifnull 11
         4: .line 143
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.transformer:Lorg/apache/commons/collections4/Transformer;
            ifnonnull 7
         5: .line 144
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.root:Ljava/lang/Object;
            invokevirtual org.apache.commons.collections4.iterators.ObjectGraphIterator.findNext:(Ljava/lang/Object;)V
         6: .line 145
            goto 8
         7: .line 146
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.transformer:Lorg/apache/commons/collections4/Transformer;
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.root:Ljava/lang/Object;
            invokeinterface org.apache.commons.collections4.Transformer.transform:(Ljava/lang/Object;)Ljava/lang/Object;
            invokevirtual org.apache.commons.collections4.iterators.ObjectGraphIterator.findNext:(Ljava/lang/Object;)V
         8: .line 148
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.root:Ljava/lang/Object;
         9: .line 150
            goto 11
        10: .line 151
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            invokevirtual org.apache.commons.collections4.iterators.ObjectGraphIterator.findNextByIterator:(Ljava/util/Iterator;)V
        11: .line 153
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lorg/apache/commons/collections4/iterators/ObjectGraphIterator<TE;>;

  protected void findNext();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
        start local 1 // java.lang.Object value
         0: .line 162
            aload 1 /* value */
            instanceof java.util.Iterator
            ifeq 3
         1: .line 164
            aload 0 /* this */
            aload 1 /* value */
            checkcast java.util.Iterator
            invokevirtual org.apache.commons.collections4.iterators.ObjectGraphIterator.findNextByIterator:(Ljava/util/Iterator;)V
         2: .line 165
            goto 5
         3: .line 167
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* value */
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentValue:Ljava/lang/Object;
         4: .line 168
            aload 0 /* this */
            iconst_1
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
         5: .line 170
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object value
        end local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/apache/commons/collections4/iterators/ObjectGraphIterator<TE;>;
            0    6     1  value  TE;
    Signature: (TE;)V
    MethodParameters:
       Name  Flags
      value  final

  protected void findNextByIterator(java.util.Iterator<? extends E>);
    descriptor: (Ljava/util/Iterator;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
        start local 1 // java.util.Iterator iterator
         0: .line 178
            aload 1 /* iterator */
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            if_acmpeq 9
         1: .line 180
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            ifnull 3
         2: .line 181
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.stack:Ljava/util/Deque;
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            invokeinterface java.util.Deque.push:(Ljava/lang/Object;)V
         3: .line 183
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* iterator */
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
         4: .line 186
            goto 9
         5: .line 187
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 2 /* next */
        start local 2 // java.lang.Object next
         6: .line 188
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.transformer:Lorg/apache/commons/collections4/Transformer;
            ifnull 8
         7: .line 189
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.transformer:Lorg/apache/commons/collections4/Transformer;
            aload 2 /* next */
            invokeinterface org.apache.commons.collections4.Transformer.transform:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* next */
         8: .line 191
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            aload 2 /* next */
            invokevirtual org.apache.commons.collections4.iterators.ObjectGraphIterator.findNext:(Ljava/lang/Object;)V
        end local 2 // java.lang.Object next
         9: .line 186
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifeq 10
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
            ifeq 5
        10: .line 194
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
            ifne 13
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.stack:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifne 13
        11: .line 196
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.stack:Ljava/util/Deque;
            invokeinterface java.util.Deque.pop:()Ljava/lang/Object;
            checkcast java.util.Iterator
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
        12: .line 197
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            invokevirtual org.apache.commons.collections4.iterators.ObjectGraphIterator.findNextByIterator:(Ljava/util/Iterator;)V
        13: .line 199
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.util.Iterator iterator
        end local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lorg/apache/commons/collections4/iterators/ObjectGraphIterator<TE;>;
            0   14     1  iterator  Ljava/util/Iterator<+TE;>;
            6    9     2      next  TE;
    Signature: (Ljava/util/Iterator<+TE;>;)V
    MethodParameters:
          Name  Flags
      iterator  final

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
         0: .line 209
            aload 0 /* this */
            invokevirtual org.apache.commons.collections4.iterators.ObjectGraphIterator.updateCurrentIterator:()V
         1: .line 210
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
            ireturn
        end local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/collections4/iterators/ObjectGraphIterator<TE;>;

  public E next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
         0: .line 221
            aload 0 /* this */
            invokevirtual org.apache.commons.collections4.iterators.ObjectGraphIterator.updateCurrentIterator:()V
         1: .line 222
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
            ifne 3
         2: .line 223
            new java.util.NoSuchElementException
            dup
            ldc "No more elements in the iteration"
            invokespecial java.util.NoSuchElementException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 225
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentIterator:Ljava/util/Iterator;
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.lastUsedIterator:Ljava/util/Iterator;
         4: .line 226
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentValue:Ljava/lang/Object;
            astore 1 /* result */
        start local 1 // java.lang.Object result
         5: .line 227
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.currentValue:Ljava/lang/Object;
         6: .line 228
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.hasNext:Z
         7: .line 229
            aload 1 /* result */
            areturn
        end local 1 // java.lang.Object result
        end local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lorg/apache/commons/collections4/iterators/ObjectGraphIterator<TE;>;
            5    8     1  result  TE;
    Signature: ()TE;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
         0: .line 247
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.lastUsedIterator:Ljava/util/Iterator;
            ifnonnull 2
         1: .line 248
            new java.lang.IllegalStateException
            dup
            ldc "Iterator remove() cannot be called at this time"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 250
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.collections4.iterators.ObjectGraphIterator.lastUsedIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.remove:()V
         3: .line 251
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.collections4.iterators.ObjectGraphIterator.lastUsedIterator:Ljava/util/Iterator;
         4: .line 252
            return
        end local 0 // org.apache.commons.collections4.iterators.ObjectGraphIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/collections4/iterators/ObjectGraphIterator<TE;>;
}
Signature: <E:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Iterator<TE;>;
SourceFile: "ObjectGraphIterator.java"