public class org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet<K> extends org.apache.commons.collections4.bidimap.AbstractDualBidiMap$View<K, java.lang.Object, K> implements java.util.Set<K>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet
  super_class: org.apache.commons.collections4.bidimap.AbstractDualBidiMap$View
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -7107935777385040694

  protected void <init>(org.apache.commons.collections4.bidimap.AbstractDualBidiMap<K, ?>);
    descriptor: (Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet this
        start local 1 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap parent
         0: .line 437
            aload 0 /* this */
            aload 1 /* parent */
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap.normalMap:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            aload 1 /* parent */
            invokespecial org.apache.commons.collections4.bidimap.AbstractDualBidiMap$View.<init>:(Ljava/util/Collection;Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap;)V
         1: .line 438
            return
        end local 1 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap parent
        end local 0 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap$KeySet<TK;>;
            0    2     1  parent  Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap<TK;*>;
    Signature: (Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap<TK;*>;)V
    MethodParameters:
        Name  Flags
      parent  final

  public java.util.Iterator<K> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet this
         0: .line 442
            aload 0 /* this */
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet.parent:Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap;
            aload 0 /* this */
            invokespecial org.apache.commons.collections4.bidimap.AbstractDualBidiMap$View.iterator:()Ljava/util/Iterator;
            invokevirtual org.apache.commons.collections4.bidimap.AbstractDualBidiMap.createKeySetIterator:(Ljava/util/Iterator;)Ljava/util/Iterator;
            areturn
        end local 0 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap$KeySet<TK;>;
    Signature: ()Ljava/util/Iterator<TK;>;

  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 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet this
        start local 1 // java.lang.Object key
         0: .line 447
            aload 0 /* this */
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet.parent:Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap;
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap.normalMap:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap$KeySet<TK;>;
            0    1     1   key  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      key   final

  public boolean remove(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet this
        start local 1 // java.lang.Object key
         0: .line 452
            aload 0 /* this */
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet.parent:Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap;
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap.normalMap:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 4
         1: .line 453
            aload 0 /* this */
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet.parent:Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap;
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap.normalMap:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* value */
        start local 2 // java.lang.Object value
         2: .line 454
            aload 0 /* this */
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet.parent:Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap;
            getfield org.apache.commons.collections4.bidimap.AbstractDualBidiMap.reverseMap:Ljava/util/Map;
            aload 2 /* value */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 455
            iconst_1
            ireturn
        end local 2 // java.lang.Object value
         4: .line 457
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap$KeySet<TK;>;
            0    5     1    key  Ljava/lang/Object;
            2    4     2  value  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      key   final
}
Signature: <K:Ljava/lang/Object;>Lorg/apache/commons/collections4/bidimap/AbstractDualBidiMap$View<TK;Ljava/lang/Object;TK;>;Ljava/util/Set<TK;>;
SourceFile: "AbstractDualBidiMap.java"
NestHost: org.apache.commons.collections4.bidimap.AbstractDualBidiMap
InnerClasses:
  protected KeySet = org.apache.commons.collections4.bidimap.AbstractDualBidiMap$KeySet of org.apache.commons.collections4.bidimap.AbstractDualBidiMap
  protected abstract View = org.apache.commons.collections4.bidimap.AbstractDualBidiMap$View of org.apache.commons.collections4.bidimap.AbstractDualBidiMap