public class java.util.HashSet<E> extends java.util.AbstractSet<E> implements java.util.Set<E>, java.lang.Cloneable, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: java.util.HashSet
  super_class: java.util.AbstractSet
{
  static final long serialVersionUID;
    descriptor: J
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: -5024744406713321676

  private transient java.util.HashMap<E, java.lang.Object> map;
    descriptor: Ljava/util/HashMap;
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
    Signature: Ljava/util/HashMap<TE;Ljava/lang/Object;>;

  private static final java.lang.Object PRESENT;
    descriptor: Ljava/lang/Object;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 98
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putstatic java.util.HashSet.PRESENT:Ljava/lang/Object;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.util.HashSet this
         0: .line 104
            aload 0 /* this */
            invokespecial java.util.AbstractSet.<init>:()V
         1: .line 105
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield java.util.HashSet.map:Ljava/util/HashMap;
         2: .line 106
            return
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/util/HashSet<TE;>;

  public void <init>(java.util.Collection<? extends E>);
    descriptor: (Ljava/util/Collection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // java.util.HashSet this
        start local 1 // java.util.Collection c
         0: .line 117
            aload 0 /* this */
            invokespecial java.util.AbstractSet.<init>:()V
         1: .line 118
            aload 0 /* this */
            new java.util.HashMap
            dup
            aload 1 /* c */
            invokeinterface java.util.Collection.size:()I
            i2f
            ldc 0.75
            fdiv
            f2i
            iconst_1
            iadd
            bipush 16
            invokestatic java.lang.Math.max:(II)I
            invokespecial java.util.HashMap.<init>:(I)V
            putfield java.util.HashSet.map:Ljava/util/HashMap;
         2: .line 119
            aload 0 /* this */
            aload 1 /* c */
            invokevirtual java.util.HashSet.addAll:(Ljava/util/Collection;)Z
            pop
         3: .line 120
            return
        end local 1 // java.util.Collection c
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljava/util/HashSet<TE;>;
            0    4     1     c  Ljava/util/Collection<+TE;>;
    Signature: (Ljava/util/Collection<+TE;>;)V
    MethodParameters:
      Name  Flags
      c     

  public void <init>(int, float);
    descriptor: (IF)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // java.util.HashSet this
        start local 1 // int initialCapacity
        start local 2 // float loadFactor
         0: .line 131
            aload 0 /* this */
            invokespecial java.util.AbstractSet.<init>:()V
         1: .line 132
            aload 0 /* this */
            new java.util.HashMap
            dup
            iload 1 /* initialCapacity */
            fload 2 /* loadFactor */
            invokespecial java.util.HashMap.<init>:(IF)V
            putfield java.util.HashSet.map:Ljava/util/HashMap;
         2: .line 133
            return
        end local 2 // float loadFactor
        end local 1 // int initialCapacity
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    3     0             this  Ljava/util/HashSet<TE;>;
            0    3     1  initialCapacity  I
            0    3     2       loadFactor  F
    MethodParameters:
                 Name  Flags
      initialCapacity  
      loadFactor       

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.util.HashSet this
        start local 1 // int initialCapacity
         0: .line 143
            aload 0 /* this */
            invokespecial java.util.AbstractSet.<init>:()V
         1: .line 144
            aload 0 /* this */
            new java.util.HashMap
            dup
            iload 1 /* initialCapacity */
            invokespecial java.util.HashMap.<init>:(I)V
            putfield java.util.HashSet.map:Ljava/util/HashMap;
         2: .line 145
            return
        end local 1 // int initialCapacity
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    3     0             this  Ljava/util/HashSet<TE;>;
            0    3     1  initialCapacity  I
    MethodParameters:
                 Name  Flags
      initialCapacity  

  void <init>(int, float, boolean);
    descriptor: (IFZ)V
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // java.util.HashSet this
        start local 1 // int initialCapacity
        start local 2 // float loadFactor
        start local 3 // boolean dummy
         0: .line 160
            aload 0 /* this */
            invokespecial java.util.AbstractSet.<init>:()V
         1: .line 161
            aload 0 /* this */
            new java.util.LinkedHashMap
            dup
            iload 1 /* initialCapacity */
            fload 2 /* loadFactor */
            invokespecial java.util.LinkedHashMap.<init>:(IF)V
            putfield java.util.HashSet.map:Ljava/util/HashMap;
         2: .line 162
            return
        end local 3 // boolean dummy
        end local 2 // float loadFactor
        end local 1 // int initialCapacity
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    3     0             this  Ljava/util/HashSet<TE;>;
            0    3     1  initialCapacity  I
            0    3     2       loadFactor  F
            0    3     3            dummy  Z
    MethodParameters:
                 Name  Flags
      initialCapacity  
      loadFactor       
      dummy            

  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.HashSet this
         0: .line 172
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            areturn
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/HashSet<TE;>;
    Signature: ()Ljava/util/Iterator<TE;>;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.HashSet this
         0: .line 181
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.size:()I
            ireturn
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/HashSet<TE;>;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.HashSet this
         0: .line 190
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.isEmpty:()Z
            ireturn
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/HashSet<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.HashSet this
        start local 1 // java.lang.Object o
         0: .line 203
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            aload 1 /* o */
            invokevirtual java.util.HashMap.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/HashSet<TE;>;
            0    1     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.HashSet this
        start local 1 // java.lang.Object e
         0: .line 219
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            aload 1 /* e */
            getstatic java.util.HashSet.PRESENT:Ljava/lang/Object;
            invokevirtual java.util.HashMap.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.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/HashSet<TE;>;
            0    2     1     e  TE;
    Signature: (TE;)Z
    MethodParameters:
      Name  Flags
      e     

  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.HashSet this
        start local 1 // java.lang.Object o
         0: .line 235
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            aload 1 /* o */
            invokevirtual java.util.HashMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            getstatic java.util.HashSet.PRESENT:Ljava/lang/Object;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/HashSet<TE;>;
            0    2     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.HashSet this
         0: .line 243
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.clear:()V
         1: .line 244
            return
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/HashSet<TE;>;

  public java.lang.Object clone();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.util.HashSet this
         0: .line 254
            aload 0 /* this */
            invokespecial java.lang.Object.clone:()Ljava/lang/Object;
            checkcast java.util.HashSet
            astore 1 /* newSet */
        start local 1 // java.util.HashSet newSet
         1: .line 255
            aload 1 /* newSet */
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.clone:()Ljava/lang/Object;
            checkcast java.util.HashMap
            putfield java.util.HashSet.map:Ljava/util/HashMap;
         2: .line 256
            aload 1 /* newSet */
         3: areturn
        end local 1 // java.util.HashSet newSet
         4: .line 257
      StackMap locals:
      StackMap stack: java.lang.CloneNotSupportedException
            pop
         5: .line 258
            new java.lang.InternalError
            dup
            invokespecial java.lang.InternalError.<init>:()V
            athrow
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Ljava/util/HashSet<TE;>;
            1    4     1  newSet  Ljava/util/HashSet<TE;>;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.CloneNotSupportedException

  private void writeObject(java.io.ObjectOutputStream);
    descriptor: (Ljava/io/ObjectOutputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.HashSet this
        start local 1 // java.io.ObjectOutputStream s
         0: .line 275
            aload 1 /* s */
            invokevirtual java.io.ObjectOutputStream.defaultWriteObject:()V
         1: .line 278
            aload 1 /* s */
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.capacity:()I
            invokevirtual java.io.ObjectOutputStream.writeInt:(I)V
         2: .line 279
            aload 1 /* s */
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.loadFactor:()F
            invokevirtual java.io.ObjectOutputStream.writeFloat:(F)V
         3: .line 282
            aload 1 /* s */
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.size:()I
            invokevirtual java.io.ObjectOutputStream.writeInt:(I)V
         4: .line 285
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 2 /* i */
        start local 2 // java.util.Iterator i
         5: goto 7
         6: .line 286
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 1 /* s */
            aload 2 /* i */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            invokevirtual java.io.ObjectOutputStream.writeObject:(Ljava/lang/Object;)V
         7: .line 285
      StackMap locals:
      StackMap stack:
            aload 2 /* i */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 6
        end local 2 // java.util.Iterator i
         8: .line 287
            return
        end local 1 // java.io.ObjectOutputStream s
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Ljava/util/HashSet<TE;>;
            0    9     1     s  Ljava/io/ObjectOutputStream;
            5    8     2     i  Ljava/util/Iterator;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      s     

  private void readObject(java.io.ObjectInputStream);
    descriptor: (Ljava/io/ObjectInputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=8, args_size=2
        start local 0 // java.util.HashSet this
        start local 1 // java.io.ObjectInputStream s
         0: .line 296
            aload 1 /* s */
            invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
         1: .line 299
            aload 1 /* s */
            invokevirtual java.io.ObjectInputStream.readInt:()I
            istore 2 /* capacity */
        start local 2 // int capacity
         2: .line 300
            aload 1 /* s */
            invokevirtual java.io.ObjectInputStream.readFloat:()F
            fstore 3 /* loadFactor */
        start local 3 // float loadFactor
         3: .line 306
            iconst_1
            istore 4 /* cap */
        start local 4 // int cap
         4: .line 307
            goto 6
         5: .line 308
      StackMap locals: int float int
      StackMap stack:
            iload 4 /* cap */
            iconst_1
            ishl
            istore 4 /* cap */
         6: .line 307
      StackMap locals:
      StackMap stack:
            iload 4 /* cap */
            iload 2 /* capacity */
            if_icmplt 5
         7: .line 310
            invokestatic sun.misc.SharedSecrets.getJavaOISAccess:()Lsun/misc/JavaOISAccess;
         8: .line 311
            aload 1 /* s */
            ldc [Ljava/util/Map$Entry;
            iload 4 /* cap */
            invokeinterface sun.misc.JavaOISAccess.checkArray:(Ljava/io/ObjectInputStream;Ljava/lang/Class;I)V
         9: .line 313
            aload 0 /* this */
            aload 0 /* this */
            instanceof java.util.LinkedHashSet
            ifeq 11
        10: .line 314
            new java.util.LinkedHashMap
            dup
            iload 2 /* capacity */
            fload 3 /* loadFactor */
            invokespecial java.util.LinkedHashMap.<init>:(IF)V
            goto 12
        11: .line 315
      StackMap locals:
      StackMap stack: java.util.HashSet
            new java.util.HashMap
            dup
            iload 2 /* capacity */
            fload 3 /* loadFactor */
            invokespecial java.util.HashMap.<init>:(IF)V
        12: .line 313
      StackMap locals: java.util.HashSet java.io.ObjectInputStream int float int
      StackMap stack: java.util.HashSet java.util.HashMap
            putfield java.util.HashSet.map:Ljava/util/HashMap;
        13: .line 318
            aload 1 /* s */
            invokevirtual java.io.ObjectInputStream.readInt:()I
            istore 5 /* size */
        start local 5 // int size
        14: .line 321
            iconst_0
            istore 6 /* i */
        start local 6 // int i
        15: goto 19
        16: .line 322
      StackMap locals: int int
      StackMap stack:
            aload 1 /* s */
            invokevirtual java.io.ObjectInputStream.readObject:()Ljava/lang/Object;
            astore 7 /* e */
        start local 7 // java.lang.Object e
        17: .line 323
            aload 0 /* this */
            getfield java.util.HashSet.map:Ljava/util/HashMap;
            aload 7 /* e */
            getstatic java.util.HashSet.PRESENT:Ljava/lang/Object;
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 7 // java.lang.Object e
        18: .line 321
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        19: iload 6 /* i */
            iload 5 /* size */
            if_icmplt 16
        end local 6 // int i
        20: .line 325
            return
        end local 5 // int size
        end local 4 // int cap
        end local 3 // float loadFactor
        end local 2 // int capacity
        end local 1 // java.io.ObjectInputStream s
        end local 0 // java.util.HashSet this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   21     0        this  Ljava/util/HashSet<TE;>;
            0   21     1           s  Ljava/io/ObjectInputStream;
            2   21     2    capacity  I
            3   21     3  loadFactor  F
            4   21     4         cap  I
           14   21     5        size  I
           15   20     6           i  I
           17   18     7           e  TE;
    Exceptions:
      throws java.io.IOException, java.lang.ClassNotFoundException
    MethodParameters:
      Name  Flags
      s     
}
Signature: <E:Ljava/lang/Object;>Ljava/util/AbstractSet<TE;>;Ljava/util/Set<TE;>;Ljava/lang/Cloneable;Ljava/io/Serializable;
SourceFile: "HashSet.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map