public class com.sun.net.httpserver.Headers implements java.util.Map<java.lang.String, java.util.List<java.lang.String>>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.sun.net.httpserver.Headers
  super_class: java.lang.Object
{
  java.util.HashMap<java.lang.String, java.util.List<java.lang.String>> map;
    descriptor: Ljava/util/HashMap;
    flags: (0x0000) 
    Signature: Ljava/util/HashMap<Ljava/lang/String;Ljava/util/List<Ljava/lang/String;>;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // com.sun.net.httpserver.Headers this
         0: .line 68
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            aload 0 /* this */
            new java.util.HashMap
            dup
            bipush 32
            invokespecial java.util.HashMap.<init>:(I)V
            putfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            return
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;

  private java.lang.String normalize(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.String key
         0: .line 75
            aload 1 /* key */
            ifnonnull 2
         1: .line 76
            aconst_null
            areturn
         2: .line 78
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            invokevirtual java.lang.String.length:()I
            istore 2 /* len */
        start local 2 // int len
         3: .line 79
            iload 2 /* len */
            ifne 5
         4: .line 80
            aload 1 /* key */
            areturn
         5: .line 82
      StackMap locals: int
      StackMap stack:
            aload 1 /* key */
            invokevirtual java.lang.String.toCharArray:()[C
            astore 3 /* b */
        start local 3 // char[] b
         6: .line 83
            aload 3 /* b */
            iconst_0
            caload
            bipush 97
            if_icmplt 8
            aload 3 /* b */
            iconst_0
            caload
            bipush 122
            if_icmpgt 8
         7: .line 84
            aload 3 /* b */
            iconst_0
            aload 3 /* b */
            iconst_0
            caload
            bipush 32
            isub
            i2c
            castore
         8: .line 86
      StackMap locals: char[]
      StackMap stack:
            iconst_1
            istore 4 /* i */
        start local 4 // int i
         9: goto 13
        10: .line 87
      StackMap locals: int
      StackMap stack:
            aload 3 /* b */
            iload 4 /* i */
            caload
            bipush 65
            if_icmplt 12
            aload 3 /* b */
            iload 4 /* i */
            caload
            bipush 90
            if_icmpgt 12
        11: .line 88
            aload 3 /* b */
            iload 4 /* i */
            aload 3 /* b */
            iload 4 /* i */
            caload
            bipush 32
            iadd
            i2c
            castore
        12: .line 86
      StackMap locals:
      StackMap stack:
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        13: iload 4 /* i */
            iload 2 /* len */
            if_icmplt 10
        end local 4 // int i
        14: .line 91
            new java.lang.String
            dup
            aload 3 /* b */
            invokespecial java.lang.String.<init>:([C)V
            areturn
        end local 3 // char[] b
        end local 2 // int len
        end local 1 // java.lang.String key
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   15     0  this  Lcom/sun/net/httpserver/Headers;
            0   15     1   key  Ljava/lang/String;
            3   15     2   len  I
            6   15     3     b  [C
            9   14     4     i  I
    MethodParameters:
      Name  Flags
      key   

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.net.httpserver.Headers this
         0: .line 94
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.size:()I
            ireturn
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.net.httpserver.Headers this
         0: .line 96
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.isEmpty:()Z
            ireturn
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;

  public boolean containsKey(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.Object key
         0: .line 99
            aload 1 /* key */
            ifnonnull 2
         1: .line 100
            iconst_0
            ireturn
         2: .line 102
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            instanceof java.lang.String
            ifne 4
         3: .line 103
            iconst_0
            ireturn
         4: .line 105
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 0 /* this */
            aload 1 /* key */
            checkcast java.lang.String
            invokevirtual com.sun.net.httpserver.Headers.normalize:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.util.HashMap.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/sun/net/httpserver/Headers;
            0    5     1   key  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      key   

  public boolean containsValue(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.Object value
         0: .line 109
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 1 /* value */
            invokevirtual java.util.HashMap.containsValue:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object value
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/sun/net/httpserver/Headers;
            0    1     1  value  Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      value  

  public java.util.List<java.lang.String> get();
    descriptor: (Ljava/lang/Object;)Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.Object key
         0: .line 113
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 0 /* this */
            aload 1 /* key */
            checkcast java.lang.String
            invokevirtual com.sun.net.httpserver.Headers.normalize:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            areturn
        end local 1 // java.lang.Object key
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;
            0    1     1   key  Ljava/lang/Object;
    Signature: (Ljava/lang/Object;)Ljava/util/List<Ljava/lang/String;>;
    MethodParameters:
      Name  Flags
      key   

  public java.lang.String getFirst(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.String key
         0: .line 123
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 0 /* this */
            aload 1 /* key */
            invokevirtual com.sun.net.httpserver.Headers.normalize:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            astore 2 /* l */
        start local 2 // java.util.List l
         1: .line 124
            aload 2 /* l */
            ifnonnull 3
         2: .line 125
            aconst_null
            areturn
         3: .line 127
      StackMap locals: java.util.List
      StackMap stack:
            aload 2 /* l */
            iconst_0
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast java.lang.String
            areturn
        end local 2 // java.util.List l
        end local 1 // java.lang.String key
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/sun/net/httpserver/Headers;
            0    4     1   key  Ljava/lang/String;
            1    4     2     l  Ljava/util/List<Ljava/lang/String;>;
    MethodParameters:
      Name  Flags
      key   

  public java.util.List<java.lang.String> put(java.lang.String, java.util.List<java.lang.String>);
    descriptor: (Ljava/lang/String;Ljava/util/List;)Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.String key
        start local 2 // java.util.List value
         0: .line 131
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 0 /* this */
            aload 1 /* key */
            invokevirtual com.sun.net.httpserver.Headers.normalize:(Ljava/lang/String;)Ljava/lang/String;
            aload 2 /* value */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            areturn
        end local 2 // java.util.List value
        end local 1 // java.lang.String key
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/sun/net/httpserver/Headers;
            0    1     1    key  Ljava/lang/String;
            0    1     2  value  Ljava/util/List<Ljava/lang/String;>;
    Signature: (Ljava/lang/String;Ljava/util/List<Ljava/lang/String;>;)Ljava/util/List<Ljava/lang/String;>;
    MethodParameters:
       Name  Flags
      key    
      value  

  public void add(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.String key
        start local 2 // java.lang.String value
         0: .line 142
            aload 0 /* this */
            aload 1 /* key */
            invokevirtual com.sun.net.httpserver.Headers.normalize:(Ljava/lang/String;)Ljava/lang/String;
            astore 3 /* k */
        start local 3 // java.lang.String k
         1: .line 143
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 3 /* k */
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            astore 4 /* l */
        start local 4 // java.util.List l
         2: .line 144
            aload 4 /* l */
            ifnonnull 5
         3: .line 145
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            astore 4 /* l */
         4: .line 146
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 3 /* k */
            aload 4 /* l */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         5: .line 148
      StackMap locals: java.lang.String java.util.List
      StackMap stack:
            aload 4 /* l */
            aload 2 /* value */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         6: .line 149
            return
        end local 4 // java.util.List l
        end local 3 // java.lang.String k
        end local 2 // java.lang.String value
        end local 1 // java.lang.String key
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lcom/sun/net/httpserver/Headers;
            0    7     1    key  Ljava/lang/String;
            0    7     2  value  Ljava/lang/String;
            1    7     3      k  Ljava/lang/String;
            2    7     4      l  Ljava/util/List<Ljava/lang/String;>;
    MethodParameters:
       Name  Flags
      key    
      value  

  public void set(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.String key
        start local 2 // java.lang.String value
         0: .line 159
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            astore 3 /* l */
        start local 3 // java.util.LinkedList l
         1: .line 160
            aload 3 /* l */
            aload 2 /* value */
            invokevirtual java.util.LinkedList.add:(Ljava/lang/Object;)Z
            pop
         2: .line 161
            aload 0 /* this */
            aload 1 /* key */
            aload 3 /* l */
            invokevirtual com.sun.net.httpserver.Headers.put:(Ljava/lang/String;Ljava/util/List;)Ljava/util/List;
            pop
         3: .line 162
            return
        end local 3 // java.util.LinkedList l
        end local 2 // java.lang.String value
        end local 1 // java.lang.String key
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lcom/sun/net/httpserver/Headers;
            0    4     1    key  Ljava/lang/String;
            0    4     2  value  Ljava/lang/String;
            1    4     3      l  Ljava/util/LinkedList<Ljava/lang/String;>;
    MethodParameters:
       Name  Flags
      key    
      value  

  public java.util.List<java.lang.String> remove();
    descriptor: (Ljava/lang/Object;)Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.Object key
         0: .line 166
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 0 /* this */
            aload 1 /* key */
            checkcast java.lang.String
            invokevirtual com.sun.net.httpserver.Headers.normalize:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.util.HashMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            areturn
        end local 1 // java.lang.Object key
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;
            0    1     1   key  Ljava/lang/Object;
    Signature: (Ljava/lang/Object;)Ljava/util/List<Ljava/lang/String;>;
    MethodParameters:
      Name  Flags
      key   

  public void putAll(java.util.Map<? extends java.lang.String, ? extends java.util.List<java.lang.String>>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.sun.net.httpserver.Headers this
        start local 1 // java.util.Map t
         0: .line 170
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 1 /* t */
            invokevirtual java.util.HashMap.putAll:(Ljava/util/Map;)V
         1: .line 171
            return
        end local 1 // java.util.Map t
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/sun/net/httpserver/Headers;
            0    2     1     t  Ljava/util/Map<+Ljava/lang/String;+Ljava/util/List<Ljava/lang/String;>;>;
    Signature: (Ljava/util/Map<+Ljava/lang/String;+Ljava/util/List<Ljava/lang/String;>;>;)V
    MethodParameters:
      Name  Flags
      t     

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.net.httpserver.Headers this
         0: .line 173
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.clear:()V
            return
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;

  public java.util.Set<java.lang.String> keySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.net.httpserver.Headers this
         0: .line 175
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.keySet:()Ljava/util/Set;
            areturn
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;

  public java.util.Collection<java.util.List<java.lang.String>> values();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.net.httpserver.Headers this
         0: .line 177
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.values:()Ljava/util/Collection;
            areturn
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;
    Signature: ()Ljava/util/Collection<Ljava/util/List<Ljava/lang/String;>;>;

  public java.util.Set<java.util.Map$Entry<java.lang.String, java.util.List<java.lang.String>>> entrySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.net.httpserver.Headers this
         0: .line 180
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.entrySet:()Ljava/util/Set;
            areturn
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;
    Signature: ()Ljava/util/Set<Ljava/util/Map$Entry<Ljava/lang/String;Ljava/util/List<Ljava/lang/String;>;>;>;

  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 // com.sun.net.httpserver.Headers this
        start local 1 // java.lang.Object o
         0: .line 183
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            aload 1 /* o */
            invokevirtual java.util.HashMap.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;
            0    1     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.net.httpserver.Headers this
         0: .line 185
            aload 0 /* this */
            getfield com.sun.net.httpserver.Headers.map:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.hashCode:()I
            ireturn
        end local 0 // com.sun.net.httpserver.Headers this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/net/httpserver/Headers;

  public java.lang.Object get(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual com.sun.net.httpserver.Headers.get:(Ljava/lang/Object;)Ljava/util/List;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object put(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.String
            aload 2
            checkcast java.util.List
            invokevirtual com.sun.net.httpserver.Headers.put:(Ljava/lang/String;Ljava/util/List;)Ljava/util/List;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object remove(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual com.sun.net.httpserver.Headers.remove:(Ljava/lang/Object;)Ljava/util/List;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/util/Map<Ljava/lang/String;Ljava/util/List<Ljava/lang/String;>;>;
SourceFile: "Headers.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map