final class java.util.concurrent.ConcurrentHashMap$KeyIterator<K, V> extends java.util.concurrent.ConcurrentHashMap$BaseIterator<K, V> implements java.util.Iterator<K>, java.util.Enumeration<K>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: java.util.concurrent.ConcurrentHashMap$KeyIterator
  super_class: java.util.concurrent.ConcurrentHashMap$BaseIterator
{
  void <init>(java.util.concurrent.ConcurrentHashMap$Node<K, V>[], int, int, int, java.util.concurrent.ConcurrentHashMap<K, V>);
    descriptor: ([Ljava/util/concurrent/ConcurrentHashMap$Node;IIILjava/util/concurrent/ConcurrentHashMap;)V
    flags: (0x0000) 
    Code:
      stack=6, locals=6, args_size=6
        start local 0 // java.util.concurrent.ConcurrentHashMap$KeyIterator this
        start local 1 // java.util.concurrent.ConcurrentHashMap$Node[] tab
        start local 2 // int size
        start local 3 // int index
        start local 4 // int limit
        start local 5 // java.util.concurrent.ConcurrentHashMap map
         0: .line 3447
            aload 0 /* this */
            aload 1 /* tab */
            iload 2 /* size */
            iload 3 /* index */
            iload 4 /* limit */
            aload 5 /* map */
            invokespecial java.util.concurrent.ConcurrentHashMap$BaseIterator.<init>:([Ljava/util/concurrent/ConcurrentHashMap$Node;IIILjava/util/concurrent/ConcurrentHashMap;)V
         1: .line 3448
            return
        end local 5 // java.util.concurrent.ConcurrentHashMap map
        end local 4 // int limit
        end local 3 // int index
        end local 2 // int size
        end local 1 // java.util.concurrent.ConcurrentHashMap$Node[] tab
        end local 0 // java.util.concurrent.ConcurrentHashMap$KeyIterator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Ljava/util/concurrent/ConcurrentHashMap$KeyIterator<TK;TV;>;
            0    2     1    tab  [Ljava/util/concurrent/ConcurrentHashMap$Node;
            0    2     2   size  I
            0    2     3  index  I
            0    2     4  limit  I
            0    2     5    map  Ljava/util/concurrent/ConcurrentHashMap<TK;TV;>;
    Signature: ([Ljava/util/concurrent/ConcurrentHashMap$Node<TK;TV;>;IIILjava/util/concurrent/ConcurrentHashMap<TK;TV;>;)V
    MethodParameters:
       Name  Flags
      tab    
      size   
      index  
      limit  
      map    

  public final K next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // java.util.concurrent.ConcurrentHashMap$KeyIterator this
         0: .line 3452
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentHashMap$KeyIterator.next:Ljava/util/concurrent/ConcurrentHashMap$Node;
            dup
            astore 1 /* p */
        start local 1 // java.util.concurrent.ConcurrentHashMap$Node p
         1: ifnonnull 3
         2: .line 3453
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         3: .line 3454
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Node
      StackMap stack:
            aload 1 /* p */
            getfield java.util.concurrent.ConcurrentHashMap$Node.key:Ljava/lang/Object;
            astore 2 /* k */
        start local 2 // java.lang.Object k
         4: .line 3455
            aload 0 /* this */
            aload 1 /* p */
            putfield java.util.concurrent.ConcurrentHashMap$KeyIterator.lastReturned:Ljava/util/concurrent/ConcurrentHashMap$Node;
         5: .line 3456
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$KeyIterator.advance:()Ljava/util/concurrent/ConcurrentHashMap$Node;
            pop
         6: .line 3457
            aload 2 /* k */
            areturn
        end local 2 // java.lang.Object k
        end local 1 // java.util.concurrent.ConcurrentHashMap$Node p
        end local 0 // java.util.concurrent.ConcurrentHashMap$KeyIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljava/util/concurrent/ConcurrentHashMap$KeyIterator<TK;TV;>;
            1    7     1     p  Ljava/util/concurrent/ConcurrentHashMap$Node<TK;TV;>;
            4    7     2     k  TK;
    Signature: ()TK;

  public final K nextElement();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.concurrent.ConcurrentHashMap$KeyIterator this
         0: .line 3460
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$KeyIterator.next:()Ljava/lang/Object;
            areturn
        end local 0 // java.util.concurrent.ConcurrentHashMap$KeyIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/concurrent/ConcurrentHashMap$KeyIterator<TK;TV;>;
    Signature: ()TK;
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/util/concurrent/ConcurrentHashMap$BaseIterator<TK;TV;>;Ljava/util/Iterator<TK;>;Ljava/util/Enumeration<TK;>;
SourceFile: "ConcurrentHashMap.java"
NestHost: java.util.concurrent.ConcurrentHashMap
InnerClasses:
  BaseIterator = java.util.concurrent.ConcurrentHashMap$BaseIterator of java.util.concurrent.ConcurrentHashMap
  final KeyIterator = java.util.concurrent.ConcurrentHashMap$KeyIterator of java.util.concurrent.ConcurrentHashMap
  Node = java.util.concurrent.ConcurrentHashMap$Node of java.util.concurrent.ConcurrentHashMap