abstract class java.util.concurrent.ConcurrentSkipListMap$Iter<T> implements java.util.Iterator<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: java.util.concurrent.ConcurrentSkipListMap$Iter
  super_class: java.lang.Object
{
  java.util.concurrent.ConcurrentSkipListMap$Node<K, V> lastReturned;
    descriptor: Ljava/util/concurrent/ConcurrentSkipListMap$Node;
    flags: (0x0000) 
    Signature: Ljava/util/concurrent/ConcurrentSkipListMap$Node<TK;TV;>;

  java.util.concurrent.ConcurrentSkipListMap$Node<K, V> next;
    descriptor: Ljava/util/concurrent/ConcurrentSkipListMap$Node;
    flags: (0x0000) 
    Signature: Ljava/util/concurrent/ConcurrentSkipListMap$Node<TK;TV;>;

  V nextValue;
    descriptor: Ljava/lang/Object;
    flags: (0x0000) 
    Signature: TV;

  final java.util.concurrent.ConcurrentSkipListMap this$0;
    descriptor: Ljava/util/concurrent/ConcurrentSkipListMap;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(java.util.concurrent.ConcurrentSkipListMap);
    descriptor: (Ljava/util/concurrent/ConcurrentSkipListMap;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // java.util.concurrent.ConcurrentSkipListMap$Iter this
         0: .line 2298
            aload 0 /* this */
            aload 1
            putfield java.util.concurrent.ConcurrentSkipListMap$Iter.this$0:Ljava/util/concurrent/ConcurrentSkipListMap;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 2299
            goto 7
         2: .line 2300
      StackMap locals: java.util.concurrent.ConcurrentSkipListMap$Iter java.util.concurrent.ConcurrentSkipListMap
      StackMap stack:
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            getfield java.util.concurrent.ConcurrentSkipListMap$Node.value:Ljava/lang/Object;
            astore 2 /* x */
        start local 2 // java.lang.Object x
         3: .line 2301
            aload 2 /* x */
            ifnull 7
            aload 2 /* x */
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            if_acmpeq 7
         4: .line 2302
            aload 2 /* x */
            astore 3 /* vv */
        start local 3 // java.lang.Object vv
         5: .line 2303
            aload 0 /* this */
            aload 3 /* vv */
            putfield java.util.concurrent.ConcurrentSkipListMap$Iter.nextValue:Ljava/lang/Object;
         6: .line 2304
            goto 8
        end local 3 // java.lang.Object vv
        end local 2 // java.lang.Object x
         7: .line 2299
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1
            invokevirtual java.util.concurrent.ConcurrentSkipListMap.findFirst:()Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            dup_x1
            putfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            ifnonnull 2
         8: .line 2307
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.util.concurrent.ConcurrentSkipListMap$Iter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Ljava/util/concurrent/ConcurrentSkipListMap<TK;TV;>.Iter<TT;>;
            3    7     2     x  Ljava/lang/Object;
            5    7     3    vv  TV;
    MethodParameters:
        Name  Flags
      this$0  final

  public final boolean hasNext();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.concurrent.ConcurrentSkipListMap$Iter this
         0: .line 2310
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // java.util.concurrent.ConcurrentSkipListMap$Iter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/concurrent/ConcurrentSkipListMap<TK;TV;>.Iter<TT;>;

  final void advance();
    descriptor: ()V
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.util.concurrent.ConcurrentSkipListMap$Iter this
         0: .line 2315
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            ifnonnull 2
         1: .line 2316
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 2317
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            putfield java.util.concurrent.ConcurrentSkipListMap$Iter.lastReturned:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
         3: .line 2318
            goto 9
         4: .line 2319
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            getfield java.util.concurrent.ConcurrentSkipListMap$Node.value:Ljava/lang/Object;
            astore 1 /* x */
        start local 1 // java.lang.Object x
         5: .line 2320
            aload 1 /* x */
            ifnull 9
            aload 1 /* x */
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            if_acmpeq 9
         6: .line 2321
            aload 1 /* x */
            astore 2 /* vv */
        start local 2 // java.lang.Object vv
         7: .line 2322
            aload 0 /* this */
            aload 2 /* vv */
            putfield java.util.concurrent.ConcurrentSkipListMap$Iter.nextValue:Ljava/lang/Object;
         8: .line 2323
            goto 10
        end local 2 // java.lang.Object vv
        end local 1 // java.lang.Object x
         9: .line 2318
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            getfield java.util.concurrent.ConcurrentSkipListMap$Node.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            dup_x1
            putfield java.util.concurrent.ConcurrentSkipListMap$Iter.next:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            ifnonnull 4
        10: .line 2326
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.util.concurrent.ConcurrentSkipListMap$Iter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Ljava/util/concurrent/ConcurrentSkipListMap<TK;TV;>.Iter<TT;>;
            5    9     1     x  Ljava/lang/Object;
            7    9     2    vv  TV;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.util.concurrent.ConcurrentSkipListMap$Iter this
         0: .line 2329
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.lastReturned:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
            astore 1 /* l */
        start local 1 // java.util.concurrent.ConcurrentSkipListMap$Node l
         1: .line 2330
            aload 1 /* l */
            ifnonnull 3
         2: .line 2331
            new java.lang.IllegalStateException
            dup
            invokespecial java.lang.IllegalStateException.<init>:()V
            athrow
         3: .line 2334
      StackMap locals: java.util.concurrent.ConcurrentSkipListMap$Node
      StackMap stack:
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentSkipListMap$Iter.this$0:Ljava/util/concurrent/ConcurrentSkipListMap;
            aload 1 /* l */
            getfield java.util.concurrent.ConcurrentSkipListMap$Node.key:Ljava/lang/Object;
            invokevirtual java.util.concurrent.ConcurrentSkipListMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 2335
            aload 0 /* this */
            aconst_null
            putfield java.util.concurrent.ConcurrentSkipListMap$Iter.lastReturned:Ljava/util/concurrent/ConcurrentSkipListMap$Node;
         5: .line 2336
            return
        end local 1 // java.util.concurrent.ConcurrentSkipListMap$Node l
        end local 0 // java.util.concurrent.ConcurrentSkipListMap$Iter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Ljava/util/concurrent/ConcurrentSkipListMap<TK;TV;>.Iter<TT;>;
            1    6     1     l  Ljava/util/concurrent/ConcurrentSkipListMap$Node<TK;TV;>;
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Iterator<TT;>;
SourceFile: "ConcurrentSkipListMap.java"
NestHost: java.util.concurrent.ConcurrentSkipListMap
InnerClasses:
  abstract Iter = java.util.concurrent.ConcurrentSkipListMap$Iter of java.util.concurrent.ConcurrentSkipListMap
  final Node = java.util.concurrent.ConcurrentSkipListMap$Node of java.util.concurrent.ConcurrentSkipListMap