class org.apache.commons.collections4.map.Flat3Map$KeySetIterator<K> extends org.apache.commons.collections4.map.Flat3Map$EntryIterator<K, java.lang.Object> implements java.util.Iterator<K>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.commons.collections4.map.Flat3Map$KeySetIterator
  super_class: org.apache.commons.collections4.map.Flat3Map$EntryIterator
{
  void <init>(org.apache.commons.collections4.map.Flat3Map<K, ?>);
    descriptor: (Lorg/apache/commons/collections4/map/Flat3Map;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.collections4.map.Flat3Map$KeySetIterator this
        start local 1 // org.apache.commons.collections4.map.Flat3Map parent
         0: .line 1038
            aload 0 /* this */
            aload 1 /* parent */
            invokespecial org.apache.commons.collections4.map.Flat3Map$EntryIterator.<init>:(Lorg/apache/commons/collections4/map/Flat3Map;)V
         1: .line 1039
            return
        end local 1 // org.apache.commons.collections4.map.Flat3Map parent
        end local 0 // org.apache.commons.collections4.map.Flat3Map$KeySetIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/apache/commons/collections4/map/Flat3Map$KeySetIterator<TK;>;
            0    2     1  parent  Lorg/apache/commons/collections4/map/Flat3Map<TK;*>;
    Signature: (Lorg/apache/commons/collections4/map/Flat3Map<TK;*>;)V
    MethodParameters:
        Name  Flags
      parent  final

  public K next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.collections4.map.Flat3Map$KeySetIterator this
         0: .line 1043
            aload 0 /* this */
            invokevirtual org.apache.commons.collections4.map.Flat3Map$KeySetIterator.nextEntry:()Ljava/util/Map$Entry;
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            areturn
        end local 0 // org.apache.commons.collections4.map.Flat3Map$KeySetIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/collections4/map/Flat3Map$KeySetIterator<TK;>;
    Signature: ()TK;
}
Signature: <K:Ljava/lang/Object;>Lorg/apache/commons/collections4/map/Flat3Map$EntryIterator<TK;Ljava/lang/Object;>;Ljava/util/Iterator<TK;>;
SourceFile: "Flat3Map.java"
NestHost: org.apache.commons.collections4.map.Flat3Map
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  abstract EntryIterator = org.apache.commons.collections4.map.Flat3Map$EntryIterator of org.apache.commons.collections4.map.Flat3Map
  KeySetIterator = org.apache.commons.collections4.map.Flat3Map$KeySetIterator of org.apache.commons.collections4.map.Flat3Map