class java.util.Collections$SynchronizedNavigableMap<K, V> extends java.util.Collections$SynchronizedSortedMap<K, V> implements java.util.NavigableMap<K, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: java.util.Collections$SynchronizedNavigableMap
  super_class: java.util.Collections$SynchronizedSortedMap
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 699392247599746807

  private final java.util.NavigableMap<K, V> nm;
    descriptor: Ljava/util/NavigableMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/NavigableMap<TK;TV;>;

  void <init>(java.util.NavigableMap<K, V>);
    descriptor: (Ljava/util/NavigableMap;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.util.NavigableMap m
         0: .line 2868
            aload 0 /* this */
            aload 1 /* m */
            invokespecial java.util.Collections$SynchronizedSortedMap.<init>:(Ljava/util/SortedMap;)V
         1: .line 2869
            aload 0 /* this */
            aload 1 /* m */
            putfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
         2: .line 2870
            return
        end local 1 // java.util.NavigableMap m
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    3     1     m  Ljava/util/NavigableMap<TK;TV;>;
    Signature: (Ljava/util/NavigableMap<TK;TV;>;)V
    MethodParameters:
      Name  Flags
      m     

  void <init>(java.util.NavigableMap<K, V>, );
    descriptor: (Ljava/util/NavigableMap;Ljava/lang/Object;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.util.NavigableMap m
        start local 2 // java.lang.Object mutex
         0: .line 2872
            aload 0 /* this */
            aload 1 /* m */
            aload 2 /* mutex */
            invokespecial java.util.Collections$SynchronizedSortedMap.<init>:(Ljava/util/SortedMap;Ljava/lang/Object;)V
         1: .line 2873
            aload 0 /* this */
            aload 1 /* m */
            putfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
         2: .line 2874
            return
        end local 2 // java.lang.Object mutex
        end local 1 // java.util.NavigableMap m
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    3     1      m  Ljava/util/NavigableMap<TK;TV;>;
            0    3     2  mutex  Ljava/lang/Object;
    Signature: (Ljava/util/NavigableMap<TK;TV;>;Ljava/lang/Object;)V
    MethodParameters:
       Name  Flags
      m      
      mutex  

  public java.util.Map$Entry<K, V> lowerEntry(K);
    descriptor: (Ljava/lang/Object;)Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object key
         0: .line 2877
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* key */
            invokeinterface java.util.NavigableMap.lowerEntry:(Ljava/lang/Object;)Ljava/util/Map$Entry;
            aload 2
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1   key  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)Ljava/util/Map$Entry<TK;TV;>;
    MethodParameters:
      Name  Flags
      key   

  public K lowerKey();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object key
         0: .line 2879
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* key */
            invokeinterface java.util.NavigableMap.lowerKey:(Ljava/lang/Object;)Ljava/lang/Object;
            aload 2
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1   key  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)TK;
    MethodParameters:
      Name  Flags
      key   

  public java.util.Map$Entry<K, V> floorEntry(K);
    descriptor: (Ljava/lang/Object;)Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object key
         0: .line 2881
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* key */
            invokeinterface java.util.NavigableMap.floorEntry:(Ljava/lang/Object;)Ljava/util/Map$Entry;
            aload 2
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1   key  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)Ljava/util/Map$Entry<TK;TV;>;
    MethodParameters:
      Name  Flags
      key   

  public K floorKey();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object key
         0: .line 2883
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* key */
            invokeinterface java.util.NavigableMap.floorKey:(Ljava/lang/Object;)Ljava/lang/Object;
            aload 2
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1   key  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)TK;
    MethodParameters:
      Name  Flags
      key   

  public java.util.Map$Entry<K, V> ceilingEntry(K);
    descriptor: (Ljava/lang/Object;)Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object key
         0: .line 2885
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* key */
            invokeinterface java.util.NavigableMap.ceilingEntry:(Ljava/lang/Object;)Ljava/util/Map$Entry;
            aload 2
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1   key  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)Ljava/util/Map$Entry<TK;TV;>;
    MethodParameters:
      Name  Flags
      key   

  public K ceilingKey();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object key
         0: .line 2887
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* key */
            invokeinterface java.util.NavigableMap.ceilingKey:(Ljava/lang/Object;)Ljava/lang/Object;
            aload 2
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1   key  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)TK;
    MethodParameters:
      Name  Flags
      key   

  public java.util.Map$Entry<K, V> higherEntry(K);
    descriptor: (Ljava/lang/Object;)Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object key
         0: .line 2889
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* key */
            invokeinterface java.util.NavigableMap.higherEntry:(Ljava/lang/Object;)Ljava/util/Map$Entry;
            aload 2
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1   key  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)Ljava/util/Map$Entry<TK;TV;>;
    MethodParameters:
      Name  Flags
      key   

  public K higherKey();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object key
         0: .line 2891
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* key */
            invokeinterface java.util.NavigableMap.higherKey:(Ljava/lang/Object;)Ljava/lang/Object;
            aload 2
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object key
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1   key  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)TK;
    MethodParameters:
      Name  Flags
      key   

  public java.util.Map$Entry<K, V> firstEntry();
    descriptor: ()Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
         0: .line 2893
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.firstEntry:()Ljava/util/Map$Entry;
            aload 1
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 1
            monitorexit
         4: athrow
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: ()Ljava/util/Map$Entry<TK;TV;>;

  public java.util.Map$Entry<K, V> lastEntry();
    descriptor: ()Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
         0: .line 2895
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.lastEntry:()Ljava/util/Map$Entry;
            aload 1
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 1
            monitorexit
         4: athrow
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: ()Ljava/util/Map$Entry<TK;TV;>;

  public java.util.Map$Entry<K, V> pollFirstEntry();
    descriptor: ()Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
         0: .line 2897
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.pollFirstEntry:()Ljava/util/Map$Entry;
            aload 1
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 1
            monitorexit
         4: athrow
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: ()Ljava/util/Map$Entry<TK;TV;>;

  public java.util.Map$Entry<K, V> pollLastEntry();
    descriptor: ()Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
         0: .line 2899
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.pollLastEntry:()Ljava/util/Map$Entry;
            aload 1
            monitorexit
         2: areturn
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object
      StackMap stack: java.lang.Throwable
         3: aload 1
            monitorexit
         4: athrow
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: ()Ljava/util/Map$Entry<TK;TV;>;

  public java.util.NavigableMap<K, V> descendingMap();
    descriptor: ()Ljava/util/NavigableMap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
         0: .line 2902
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 2904
            new java.util.Collections$SynchronizedNavigableMap
            dup
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.descendingMap:()Ljava/util/NavigableMap;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            invokespecial java.util.Collections$SynchronizedNavigableMap.<init>:(Ljava/util/NavigableMap;Ljava/lang/Object;)V
         2: .line 2903
            aload 1
            monitorexit
         3: areturn
         4: .line 2902
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         5: athrow
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    Signature: ()Ljava/util/NavigableMap<TK;TV;>;

  public java.util.NavigableSet<K> keySet();
    descriptor: ()Ljava/util/NavigableSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
         0: .line 2909
            aload 0 /* this */
            invokevirtual java.util.Collections$SynchronizedNavigableMap.navigableKeySet:()Ljava/util/NavigableSet;
            areturn
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
    Signature: ()Ljava/util/NavigableSet<TK;>;

  public java.util.NavigableSet<K> navigableKeySet();
    descriptor: ()Ljava/util/NavigableSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
         0: .line 2913
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 2914
            new java.util.Collections$SynchronizedNavigableSet
            dup
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.navigableKeySet:()Ljava/util/NavigableSet;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            invokespecial java.util.Collections$SynchronizedNavigableSet.<init>:(Ljava/util/NavigableSet;Ljava/lang/Object;)V
            aload 1
            monitorexit
         2: areturn
         3: .line 2913
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         4: athrow
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: ()Ljava/util/NavigableSet<TK;>;

  public java.util.NavigableSet<K> descendingKeySet();
    descriptor: ()Ljava/util/NavigableSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
         0: .line 2919
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 2920
            new java.util.Collections$SynchronizedNavigableSet
            dup
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.descendingKeySet:()Ljava/util/NavigableSet;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            invokespecial java.util.Collections$SynchronizedNavigableSet.<init>:(Ljava/util/NavigableSet;Ljava/lang/Object;)V
            aload 1
            monitorexit
         2: areturn
         3: .line 2919
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         4: athrow
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: ()Ljava/util/NavigableSet<TK;>;

  public java.util.SortedMap<K, V> subMap(K, K);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/SortedMap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object fromKey
        start local 2 // java.lang.Object toKey
         0: .line 2926
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         1: .line 2927
            new java.util.Collections$SynchronizedNavigableMap
            dup
         2: .line 2928
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* fromKey */
            iconst_1
            aload 2 /* toKey */
            iconst_0
            invokeinterface java.util.NavigableMap.subMap:(Ljava/lang/Object;ZLjava/lang/Object;Z)Ljava/util/NavigableMap;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
         3: .line 2927
            invokespecial java.util.Collections$SynchronizedNavigableMap.<init>:(Ljava/util/NavigableMap;Ljava/lang/Object;)V
            aload 3
            monitorexit
         4: areturn
         5: .line 2926
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
         6: athrow
        end local 2 // java.lang.Object toKey
        end local 1 // java.lang.Object fromKey
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    7     1  fromKey  TK;
            0    7     2    toKey  TK;
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any
    Signature: (TK;TK;)Ljava/util/SortedMap<TK;TV;>;
    MethodParameters:
         Name  Flags
      fromKey  
      toKey    

  public java.util.SortedMap<K, V> headMap(K);
    descriptor: (Ljava/lang/Object;)Ljava/util/SortedMap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object toKey
         0: .line 2932
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: .line 2933
            new java.util.Collections$SynchronizedNavigableMap
            dup
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* toKey */
            iconst_0
            invokeinterface java.util.NavigableMap.headMap:(Ljava/lang/Object;Z)Ljava/util/NavigableMap;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            invokespecial java.util.Collections$SynchronizedNavigableMap.<init>:(Ljava/util/NavigableMap;Ljava/lang/Object;)V
            aload 2
            monitorexit
         2: areturn
         3: .line 2932
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object toKey
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1  toKey  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)Ljava/util/SortedMap<TK;TV;>;
    MethodParameters:
       Name  Flags
      toKey  

  public java.util.SortedMap<K, V> tailMap(K);
    descriptor: (Ljava/lang/Object;)Ljava/util/SortedMap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object fromKey
         0: .line 2937
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: .line 2938
            new java.util.Collections$SynchronizedNavigableMap
            dup
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* fromKey */
            iconst_1
            invokeinterface java.util.NavigableMap.tailMap:(Ljava/lang/Object;Z)Ljava/util/NavigableMap;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            invokespecial java.util.Collections$SynchronizedNavigableMap.<init>:(Ljava/util/NavigableMap;Ljava/lang/Object;)V
            aload 2
            monitorexit
         2: areturn
         3: .line 2937
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
         4: athrow
        end local 1 // java.lang.Object fromKey
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    5     1  fromKey  TK;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Signature: (TK;)Ljava/util/SortedMap<TK;TV;>;
    MethodParameters:
         Name  Flags
      fromKey  

  public java.util.NavigableMap<K, V> subMap(K, boolean, K, boolean);
    descriptor: (Ljava/lang/Object;ZLjava/lang/Object;Z)Ljava/util/NavigableMap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=6, args_size=5
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object fromKey
        start local 2 // boolean fromInclusive
        start local 3 // java.lang.Object toKey
        start local 4 // boolean toInclusive
         0: .line 2943
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 5
            monitorenter
         1: .line 2944
            new java.util.Collections$SynchronizedNavigableMap
            dup
         2: .line 2945
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* fromKey */
            iload 2 /* fromInclusive */
            aload 3 /* toKey */
            iload 4 /* toInclusive */
            invokeinterface java.util.NavigableMap.subMap:(Ljava/lang/Object;ZLjava/lang/Object;Z)Ljava/util/NavigableMap;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
         3: .line 2944
            invokespecial java.util.Collections$SynchronizedNavigableMap.<init>:(Ljava/util/NavigableMap;Ljava/lang/Object;)V
            aload 5
            monitorexit
         4: areturn
         5: .line 2943
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object int java.lang.Object int java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 5
            monitorexit
         6: athrow
        end local 4 // boolean toInclusive
        end local 3 // java.lang.Object toKey
        end local 2 // boolean fromInclusive
        end local 1 // java.lang.Object fromKey
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    7     1        fromKey  TK;
            0    7     2  fromInclusive  Z
            0    7     3          toKey  TK;
            0    7     4    toInclusive  Z
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any
    Signature: (TK;ZTK;Z)Ljava/util/NavigableMap<TK;TV;>;
    MethodParameters:
               Name  Flags
      fromKey        
      fromInclusive  
      toKey          
      toInclusive    

  public java.util.NavigableMap<K, V> headMap(K, boolean);
    descriptor: (Ljava/lang/Object;Z)Ljava/util/NavigableMap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object toKey
        start local 2 // boolean inclusive
         0: .line 2950
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         1: .line 2951
            new java.util.Collections$SynchronizedNavigableMap
            dup
         2: .line 2952
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* toKey */
            iload 2 /* inclusive */
            invokeinterface java.util.NavigableMap.headMap:(Ljava/lang/Object;Z)Ljava/util/NavigableMap;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
         3: .line 2951
            invokespecial java.util.Collections$SynchronizedNavigableMap.<init>:(Ljava/util/NavigableMap;Ljava/lang/Object;)V
            aload 3
            monitorexit
         4: areturn
         5: .line 2950
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object int java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
         6: athrow
        end local 2 // boolean inclusive
        end local 1 // java.lang.Object toKey
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0       this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    7     1      toKey  TK;
            0    7     2  inclusive  Z
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any
    Signature: (TK;Z)Ljava/util/NavigableMap<TK;TV;>;
    MethodParameters:
           Name  Flags
      toKey      
      inclusive  

  public java.util.NavigableMap<K, V> tailMap(K, boolean);
    descriptor: (Ljava/lang/Object;Z)Ljava/util/NavigableMap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // java.util.Collections$SynchronizedNavigableMap this
        start local 1 // java.lang.Object fromKey
        start local 2 // boolean inclusive
         0: .line 2957
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         1: .line 2958
            new java.util.Collections$SynchronizedNavigableMap
            dup
         2: .line 2959
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.nm:Ljava/util/NavigableMap;
            aload 1 /* fromKey */
            iload 2 /* inclusive */
            invokeinterface java.util.NavigableMap.tailMap:(Ljava/lang/Object;Z)Ljava/util/NavigableMap;
            aload 0 /* this */
            getfield java.util.Collections$SynchronizedNavigableMap.mutex:Ljava/lang/Object;
         3: .line 2958
            invokespecial java.util.Collections$SynchronizedNavigableMap.<init>:(Ljava/util/NavigableMap;Ljava/lang/Object;)V
            aload 3
            monitorexit
         4: areturn
         5: .line 2957
      StackMap locals: java.util.Collections$SynchronizedNavigableMap java.lang.Object int java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 3
            monitorexit
         6: athrow
        end local 2 // boolean inclusive
        end local 1 // java.lang.Object fromKey
        end local 0 // java.util.Collections$SynchronizedNavigableMap this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0       this  Ljava/util/Collections$SynchronizedNavigableMap<TK;TV;>;
            0    7     1    fromKey  TK;
            0    7     2  inclusive  Z
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any
    Signature: (TK;Z)Ljava/util/NavigableMap<TK;TV;>;
    MethodParameters:
           Name  Flags
      fromKey    
      inclusive  

  public java.util.Set keySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual java.util.Collections$SynchronizedNavigableMap.keySet:()Ljava/util/NavigableSet;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/util/Collections$SynchronizedSortedMap<TK;TV;>;Ljava/util/NavigableMap<TK;TV;>;
SourceFile: "Collections.java"
NestHost: java.util.Collections
InnerClasses:
  SynchronizedNavigableMap = java.util.Collections$SynchronizedNavigableMap of java.util.Collections
  SynchronizedNavigableSet = java.util.Collections$SynchronizedNavigableSet of java.util.Collections
  SynchronizedSortedMap = java.util.Collections$SynchronizedSortedMap of java.util.Collections
  public abstract Entry = java.util.Map$Entry of java.util.Map