final class java.util.LinkedHashMap$LinkedKeySet extends java.util.AbstractSet<K>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: java.util.LinkedHashMap$LinkedKeySet
  super_class: java.util.AbstractSet
{
  final java.util.LinkedHashMap this$0;
    descriptor: Ljava/util/LinkedHashMap;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(java.util.LinkedHashMap);
    descriptor: (Ljava/util/LinkedHashMap;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.LinkedHashMap$LinkedKeySet this
         0: .line 539
            aload 0 /* this */
            aload 1
            putfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            aload 0 /* this */
            invokespecial java.util.AbstractSet.<init>:()V
            return
        end local 0 // java.util.LinkedHashMap$LinkedKeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/LinkedHashMap$LinkedKeySet;
    MethodParameters:
        Name  Flags
      this$0  final

  public final int size();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.LinkedHashMap$LinkedKeySet this
         0: .line 540
            aload 0 /* this */
            getfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            getfield java.util.LinkedHashMap.size:I
            ireturn
        end local 0 // java.util.LinkedHashMap$LinkedKeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/LinkedHashMap$LinkedKeySet;

  public final void clear();
    descriptor: ()V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.LinkedHashMap$LinkedKeySet this
         0: .line 541
            aload 0 /* this */
            getfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            invokevirtual java.util.LinkedHashMap.clear:()V
            return
        end local 0 // java.util.LinkedHashMap$LinkedKeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/LinkedHashMap$LinkedKeySet;

  public final java.util.Iterator<K> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.util.LinkedHashMap$LinkedKeySet this
         0: .line 543
            new java.util.LinkedHashMap$LinkedKeyIterator
            dup
            aload 0 /* this */
            getfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            invokespecial java.util.LinkedHashMap$LinkedKeyIterator.<init>:(Ljava/util/LinkedHashMap;)V
            areturn
        end local 0 // java.util.LinkedHashMap$LinkedKeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/LinkedHashMap$LinkedKeySet;
    Signature: ()Ljava/util/Iterator<TK;>;

  public final boolean contains(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.LinkedHashMap$LinkedKeySet this
        start local 1 // java.lang.Object o
         0: .line 545
            aload 0 /* this */
            getfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            aload 1 /* o */
            invokevirtual java.util.LinkedHashMap.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.LinkedHashMap$LinkedKeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/LinkedHashMap$LinkedKeySet;
            0    1     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public final boolean remove(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // java.util.LinkedHashMap$LinkedKeySet this
        start local 1 // java.lang.Object key
         0: .line 547
            aload 0 /* this */
            getfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            aload 1 /* key */
            invokestatic java.util.LinkedHashMap.hash:(Ljava/lang/Object;)I
            aload 1 /* key */
            aconst_null
            iconst_0
            iconst_1
            invokevirtual java.util.LinkedHashMap.removeNode:(ILjava/lang/Object;Ljava/lang/Object;ZZ)Ljava/util/HashMap$Node;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // java.util.LinkedHashMap$LinkedKeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/LinkedHashMap$LinkedKeySet;
            0    2     1   key  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      key   

  public final java.util.Spliterator<K> spliterator();
    descriptor: ()Ljava/util/Spliterator;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.util.LinkedHashMap$LinkedKeySet this
         0: .line 550
            aload 0 /* this */
            bipush 81
            invokestatic java.util.Spliterators.spliterator:(Ljava/util/Collection;I)Ljava/util/Spliterator;
            areturn
        end local 0 // java.util.LinkedHashMap$LinkedKeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/LinkedHashMap$LinkedKeySet;
    Signature: ()Ljava/util/Spliterator<TK;>;

  public final void forEach(java.util.function.Consumer<? super K>);
    descriptor: (Ljava/util/function/Consumer;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // java.util.LinkedHashMap$LinkedKeySet this
        start local 1 // java.util.function.Consumer action
         0: .line 555
            aload 1 /* action */
            ifnonnull 2
         1: .line 556
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 557
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            getfield java.util.LinkedHashMap.modCount:I
            istore 2 /* mc */
        start local 2 // int mc
         3: .line 558
            aload 0 /* this */
            getfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            getfield java.util.LinkedHashMap.head:Ljava/util/LinkedHashMap$Entry;
            astore 3 /* e */
        start local 3 // java.util.LinkedHashMap$Entry e
         4: goto 7
         5: .line 559
      StackMap locals: int java.util.LinkedHashMap$Entry
      StackMap stack:
            aload 1 /* action */
            aload 3 /* e */
            getfield java.util.LinkedHashMap$Entry.key:Ljava/lang/Object;
            invokeinterface java.util.function.Consumer.accept:(Ljava/lang/Object;)V
         6: .line 558
            aload 3 /* e */
            getfield java.util.LinkedHashMap$Entry.after:Ljava/util/LinkedHashMap$Entry;
            astore 3 /* e */
      StackMap locals:
      StackMap stack:
         7: aload 3 /* e */
            ifnonnull 5
        end local 3 // java.util.LinkedHashMap$Entry e
         8: .line 560
            aload 0 /* this */
            getfield java.util.LinkedHashMap$LinkedKeySet.this$0:Ljava/util/LinkedHashMap;
            getfield java.util.LinkedHashMap.modCount:I
            iload 2 /* mc */
            if_icmpeq 10
         9: .line 561
            new java.util.ConcurrentModificationException
            dup
            invokespecial java.util.ConcurrentModificationException.<init>:()V
            athrow
        10: .line 562
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int mc
        end local 1 // java.util.function.Consumer action
        end local 0 // java.util.LinkedHashMap$LinkedKeySet this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Ljava/util/LinkedHashMap$LinkedKeySet;
            0   11     1  action  Ljava/util/function/Consumer<-TK;>;
            3   11     2      mc  I
            4    8     3       e  Ljava/util/LinkedHashMap$Entry<TK;TV;>;
    Signature: (Ljava/util/function/Consumer<-TK;>;)V
    MethodParameters:
        Name  Flags
      action  
}
Signature: Ljava/util/AbstractSet<TK;>;
SourceFile: "LinkedHashMap.java"
NestHost: java.util.LinkedHashMap
InnerClasses:
  Node = java.util.HashMap$Node of java.util.HashMap
  Entry = java.util.LinkedHashMap$Entry of java.util.LinkedHashMap
  final LinkedKeyIterator = java.util.LinkedHashMap$LinkedKeyIterator of java.util.LinkedHashMap
  final LinkedKeySet = java.util.LinkedHashMap$LinkedKeySet of java.util.LinkedHashMap