class org.jruby.util.GenericMap$KeyIterator extends org.jruby.util.GenericMap$KeyOrValueIterator
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.jruby.util.GenericMap$KeyIterator
  super_class: org.jruby.util.GenericMap$KeyOrValueIterator
{
  final org.jruby.util.GenericMap this$0;
    descriptor: Lorg/jruby/util/GenericMap;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.jruby.util.GenericMap);
    descriptor: (Lorg/jruby/util/GenericMap;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jruby.util.GenericMap$KeyIterator this
         0: .line 126
            aload 0 /* this */
            aload 1
            putfield org.jruby.util.GenericMap$KeyIterator.this$0:Lorg/jruby/util/GenericMap;
            aload 0 /* this */
            aload 1
            invokespecial org.jruby.util.GenericMap$KeyOrValueIterator.<init>:(Lorg/jruby/util/GenericMap;)V
            return
        end local 0 // org.jruby.util.GenericMap$KeyIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/GenericMap$KeyIterator;
    MethodParameters:
        Name  Flags
      this$0  final

  public java.lang.Object next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.util.GenericMap$KeyIterator this
         0: .line 128
            aload 0 /* this */
            invokevirtual org.jruby.util.GenericMap$KeyIterator.nextEntry:()Ljava/util/Map$Entry;
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            areturn
        end local 0 // org.jruby.util.GenericMap$KeyIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/util/GenericMap$KeyIterator;
}
SourceFile: "GenericMap.java"
NestHost: org.jruby.util.GenericMap
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  KeyIterator = org.jruby.util.GenericMap$KeyIterator of org.jruby.util.GenericMap
  abstract KeyOrValueIterator = org.jruby.util.GenericMap$KeyOrValueIterator of org.jruby.util.GenericMap