class java.util.Collections$SetFromMap<E> extends java.util.AbstractSet<E> implements java.util.Set<E>, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: java.util.Collections$SetFromMap
  super_class: java.util.AbstractSet
{
  private final java.util.Map<E, java.lang.Boolean> m;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<TE;Ljava/lang/Boolean;>;

  private transient java.util.Set<E> s;
    descriptor: Ljava/util/Set;
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
    Signature: Ljava/util/Set<TE;>;

  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2454657854757543876

  void <init>(java.util.Map<E, java.lang.Boolean>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.util.Map map
         0: .line 5554
            aload 0 /* this */
            invokespecial java.util.AbstractSet.<init>:()V
         1: .line 5555
            aload 1 /* map */
            invokeinterface java.util.Map.isEmpty:()Z
            ifne 3
         2: .line 5556
            new java.lang.IllegalArgumentException
            dup
            ldc "Map is non-empty"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 5557
      StackMap locals: java.util.Collections$SetFromMap java.util.Map
      StackMap stack:
            aload 0 /* this */
            aload 1 /* map */
            putfield java.util.Collections$SetFromMap.m:Ljava/util/Map;
         4: .line 5558
            aload 0 /* this */
            aload 1 /* map */
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            putfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
         5: .line 5559
            return
        end local 1 // java.util.Map map
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    6     1   map  Ljava/util/Map<TE;Ljava/lang/Boolean;>;
    Signature: (Ljava/util/Map<TE;Ljava/lang/Boolean;>;)V
    MethodParameters:
      Name  Flags
      map   

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5561
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.m:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
            return
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5562
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.m:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            ireturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5563
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.m:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ireturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;

  public boolean contains(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.lang.Object o
         0: .line 5564
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.m:Ljava/util/Map;
            aload 1 /* o */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    1     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public boolean remove(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.lang.Object o
         0: .line 5565
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.m:Ljava/util/Map;
            aload 1 /* o */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    2     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public boolean add();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.lang.Object e
         0: .line 5566
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.m:Ljava/util/Map;
            aload 1 /* e */
            getstatic java.lang.Boolean.TRUE:Ljava/lang/Boolean;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            ifnonnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object e
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    2     1     e  TE;
    Signature: (TE;)Z
    MethodParameters:
      Name  Flags
      e     

  public java.util.Iterator<E> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5567
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            areturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
    Signature: ()Ljava/util/Iterator<TE;>;

  public java.lang.Object[] toArray();
    descriptor: ()[Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5568
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            invokeinterface java.util.Set.toArray:()[Ljava/lang/Object;
            areturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;

  public <T> T[] toArray();
    descriptor: ([Ljava/lang/Object;)[Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.lang.Object[] a
         0: .line 5569
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            aload 1 /* a */
            invokeinterface java.util.Set.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object[] a
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    1     1     a  [Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>([TT;)[TT;
    MethodParameters:
      Name  Flags
      a     

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5570
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            areturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5571
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            invokeinterface java.util.Set.hashCode:()I
            ireturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.lang.Object o
         0: .line 5572
            aload 1 /* o */
            aload 0 /* this */
            if_acmpeq 1
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            aload 1 /* o */
            invokeinterface java.util.Set.equals:(Ljava/lang/Object;)Z
            ifne 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    2     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public boolean containsAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.util.Collection c
         0: .line 5573
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            aload 1 /* c */
            invokeinterface java.util.Set.containsAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection c
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    1     1     c  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      c     

  public boolean removeAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.util.Collection c
         0: .line 5574
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            aload 1 /* c */
            invokeinterface java.util.Set.removeAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection c
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    1     1     c  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      c     

  public boolean retainAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.util.Collection c
         0: .line 5575
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            aload 1 /* c */
            invokeinterface java.util.Set.retainAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection c
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
            0    1     1     c  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      c     

  public void forEach(java.util.function.Consumer<? super E>);
    descriptor: (Ljava/util/function/Consumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.util.function.Consumer action
         0: .line 5581
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            aload 1 /* action */
            invokeinterface java.util.Set.forEach:(Ljava/util/function/Consumer;)V
         1: .line 5582
            return
        end local 1 // java.util.function.Consumer action
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Ljava/util/Collections$SetFromMap<TE;>;
            0    2     1  action  Ljava/util/function/Consumer<-TE;>;
    Signature: (Ljava/util/function/Consumer<-TE;>;)V
    MethodParameters:
        Name  Flags
      action  

  public boolean removeIf(java.util.function.Predicate<? super E>);
    descriptor: (Ljava/util/function/Predicate;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.util.function.Predicate filter
         0: .line 5585
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            aload 1 /* filter */
            invokeinterface java.util.Set.removeIf:(Ljava/util/function/Predicate;)Z
            ireturn
        end local 1 // java.util.function.Predicate filter
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Ljava/util/Collections$SetFromMap<TE;>;
            0    1     1  filter  Ljava/util/function/Predicate<-TE;>;
    Signature: (Ljava/util/function/Predicate<-TE;>;)Z
    MethodParameters:
        Name  Flags
      filter  

  public java.util.Spliterator<E> spliterator();
    descriptor: ()Ljava/util/Spliterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5589
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            invokeinterface java.util.Set.spliterator:()Ljava/util/Spliterator;
            areturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
    Signature: ()Ljava/util/Spliterator<TE;>;

  public java.util.stream.Stream<E> stream();
    descriptor: ()Ljava/util/stream/Stream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5591
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            invokeinterface java.util.Set.stream:()Ljava/util/stream/Stream;
            areturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
    Signature: ()Ljava/util/stream/Stream<TE;>;

  public java.util.stream.Stream<E> parallelStream();
    descriptor: ()Ljava/util/stream/Stream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SetFromMap this
         0: .line 5593
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
            invokeinterface java.util.Set.parallelStream:()Ljava/util/stream/Stream;
            areturn
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SetFromMap<TE;>;
    Signature: ()Ljava/util/stream/Stream<TE;>;

  private void readObject(java.io.ObjectInputStream);
    descriptor: (Ljava/io/ObjectInputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SetFromMap this
        start local 1 // java.io.ObjectInputStream stream
         0: .line 5600
            aload 1 /* stream */
            invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
         1: .line 5601
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.Collections$SetFromMap.m:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            putfield java.util.Collections$SetFromMap.s:Ljava/util/Set;
         2: .line 5602
            return
        end local 1 // java.io.ObjectInputStream stream
        end local 0 // java.util.Collections$SetFromMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Ljava/util/Collections$SetFromMap<TE;>;
            0    3     1  stream  Ljava/io/ObjectInputStream;
    Exceptions:
      throws java.io.IOException, java.lang.ClassNotFoundException
    MethodParameters:
        Name  Flags
      stream  
}
Signature: <E:Ljava/lang/Object;>Ljava/util/AbstractSet<TE;>;Ljava/util/Set<TE;>;Ljava/io/Serializable;
SourceFile: "Collections.java"
NestHost: java.util.Collections
InnerClasses:
  private SetFromMap = java.util.Collections$SetFromMap of java.util.Collections