public class sun.util.locale.LocaleExtensions
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.util.locale.LocaleExtensions
  super_class: java.lang.Object
{
  private final java.util.Map<java.lang.Character, sun.util.locale.Extension> extensionMap;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/Character;Lsun/util/locale/Extension;>;

  private final java.lang.String id;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public static final sun.util.locale.LocaleExtensions CALENDAR_JAPANESE;
    descriptor: Lsun/util/locale/LocaleExtensions;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final sun.util.locale.LocaleExtensions NUMBER_THAI;
    descriptor: Lsun/util/locale/LocaleExtensions;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=0, args_size=0
         0: .line 47
            ldc Lsun/util/locale/LocaleExtensions;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic sun.util.locale.LocaleExtensions.$assertionsDisabled:Z
         3: .line 53
            new sun.util.locale.LocaleExtensions
            dup
            ldc "u-ca-japanese"
         4: .line 54
            bipush 117
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
         5: .line 55
            getstatic sun.util.locale.UnicodeLocaleExtension.CA_JAPANESE:Lsun/util/locale/UnicodeLocaleExtension;
         6: .line 53
            invokespecial sun.util.locale.LocaleExtensions.<init>:(Ljava/lang/String;Ljava/lang/Character;Lsun/util/locale/Extension;)V
         7: .line 52
            putstatic sun.util.locale.LocaleExtensions.CALENDAR_JAPANESE:Lsun/util/locale/LocaleExtensions;
         8: .line 58
            new sun.util.locale.LocaleExtensions
            dup
            ldc "u-nu-thai"
         9: .line 59
            bipush 117
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
        10: .line 60
            getstatic sun.util.locale.UnicodeLocaleExtension.NU_THAI:Lsun/util/locale/UnicodeLocaleExtension;
        11: .line 58
            invokespecial sun.util.locale.LocaleExtensions.<init>:(Ljava/lang/String;Ljava/lang/Character;Lsun/util/locale/Extension;)V
        12: .line 57
            putstatic sun.util.locale.LocaleExtensions.NUMBER_THAI:Lsun/util/locale/LocaleExtensions;
        13: .line 60
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(java.lang.String, java.lang.Character, sun.util.locale.Extension);
    descriptor: (Ljava/lang/String;Ljava/lang/Character;Lsun/util/locale/Extension;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // sun.util.locale.LocaleExtensions this
        start local 1 // java.lang.String id
        start local 2 // java.lang.Character key
        start local 3 // sun.util.locale.Extension value
         0: .line 62
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 63
            aload 0 /* this */
            aload 1 /* id */
            putfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
         2: .line 64
            aload 0 /* this */
            aload 2 /* key */
            aload 3 /* value */
            invokestatic java.util.Collections.singletonMap:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map;
            putfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
         3: .line 65
            return
        end local 3 // sun.util.locale.Extension value
        end local 2 // java.lang.Character key
        end local 1 // java.lang.String id
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lsun/util/locale/LocaleExtensions;
            0    4     1     id  Ljava/lang/String;
            0    4     2    key  Ljava/lang/Character;
            0    4     3  value  Lsun/util/locale/Extension;
    MethodParameters:
       Name  Flags
      id     
      key    
      value  

  void <init>(java.util.Map<sun.util.locale.InternalLocaleBuilder$CaseInsensitiveChar, java.lang.String>, java.util.Set<sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString>, java.util.Map<sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString, java.lang.String>);
    descriptor: (Ljava/util/Map;Ljava/util/Set;Ljava/util/Map;)V
    flags: (0x0000) 
    Code:
      stack=6, locals=14, args_size=4
        start local 0 // sun.util.locale.LocaleExtensions this
        start local 1 // java.util.Map extensions
        start local 2 // java.util.Set uattributes
        start local 3 // java.util.Map ukeywords
         0: .line 70
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 73
            aload 1 /* extensions */
            invokestatic sun.util.locale.LocaleUtils.isEmpty:(Ljava/util/Map;)Z
            ifeq 2
            iconst_0
            goto 3
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map
      StackMap stack:
         2: iconst_1
      StackMap locals:
      StackMap stack: int
         3: istore 4 /* hasExtension */
        start local 4 // boolean hasExtension
         4: .line 74
            aload 2 /* uattributes */
            invokestatic sun.util.locale.LocaleUtils.isEmpty:(Ljava/util/Set;)Z
            ifeq 5
            iconst_0
            goto 6
      StackMap locals: int
      StackMap stack:
         5: iconst_1
      StackMap locals:
      StackMap stack: int
         6: istore 5 /* hasUAttributes */
        start local 5 // boolean hasUAttributes
         7: .line 75
            aload 3 /* ukeywords */
            invokestatic sun.util.locale.LocaleUtils.isEmpty:(Ljava/util/Map;)Z
            ifeq 8
            iconst_0
            goto 9
      StackMap locals: int
      StackMap stack:
         8: iconst_1
      StackMap locals:
      StackMap stack: int
         9: istore 6 /* hasUKeywords */
        start local 6 // boolean hasUKeywords
        10: .line 77
            iload 4 /* hasExtension */
            ifne 14
            iload 5 /* hasUAttributes */
            ifne 14
            iload 6 /* hasUKeywords */
            ifne 14
        11: .line 78
            aload 0 /* this */
            ldc ""
            putfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
        12: .line 79
            aload 0 /* this */
            invokestatic java.util.Collections.emptyMap:()Ljava/util/Map;
            putfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
        13: .line 80
            return
        14: .line 84
      StackMap locals: int
      StackMap stack:
            new java.util.TreeMap
            dup
            invokespecial java.util.TreeMap.<init>:()V
            astore 7 /* map */
        start local 7 // java.util.SortedMap map
        15: .line 85
            iload 4 /* hasExtension */
            ifeq 26
        16: .line 86
            aload 1 /* extensions */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 9
            goto 25
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map int int int java.util.SortedMap top java.util.Iterator
      StackMap stack:
        17: aload 9
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 8 /* ext */
        start local 8 // java.util.Map$Entry ext
        18: .line 87
            aload 8 /* ext */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast sun.util.locale.InternalLocaleBuilder$CaseInsensitiveChar
            invokevirtual sun.util.locale.InternalLocaleBuilder$CaseInsensitiveChar.value:()C
            invokestatic sun.util.locale.LocaleUtils.toLower:(C)C
            istore 10 /* key */
        start local 10 // char key
        19: .line 88
            aload 8 /* ext */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 11 /* value */
        start local 11 // java.lang.String value
        20: .line 90
            iload 10 /* key */
            invokestatic sun.util.locale.LanguageTag.isPrivateusePrefixChar:(C)Z
            ifeq 24
        21: .line 92
            aload 11 /* value */
            invokestatic sun.util.locale.InternalLocaleBuilder.removePrivateuseVariant:(Ljava/lang/String;)Ljava/lang/String;
            astore 11 /* value */
        22: .line 93
            aload 11 /* value */
            ifnonnull 24
        23: .line 94
            goto 25
        24: .line 98
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map int int int java.util.SortedMap java.util.Map$Entry java.util.Iterator int java.lang.String
      StackMap stack:
            aload 7 /* map */
            iload 10 /* key */
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            new sun.util.locale.Extension
            dup
            iload 10 /* key */
            aload 11 /* value */
            invokestatic sun.util.locale.LocaleUtils.toLowerString:(Ljava/lang/String;)Ljava/lang/String;
            invokespecial sun.util.locale.Extension.<init>:(CLjava/lang/String;)V
            invokeinterface java.util.SortedMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 11 // java.lang.String value
        end local 10 // char key
        end local 8 // java.util.Map$Entry ext
        25: .line 86
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map int int int java.util.SortedMap top java.util.Iterator
      StackMap stack:
            aload 9
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 17
        26: .line 102
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map int int int java.util.SortedMap
      StackMap stack:
            iload 5 /* hasUAttributes */
            ifne 27
            iload 6 /* hasUKeywords */
            ifeq 45
        27: .line 103
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 8 /* uaset */
        start local 8 // java.util.SortedSet uaset
        28: .line 104
            aconst_null
            astore 9 /* ukmap */
        start local 9 // java.util.SortedMap ukmap
        29: .line 106
            iload 5 /* hasUAttributes */
            ifeq 35
        30: .line 107
            new java.util.TreeSet
            dup
            invokespecial java.util.TreeSet.<init>:()V
            astore 8 /* uaset */
        31: .line 108
            aload 2 /* uattributes */
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 11
            goto 34
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map int int int java.util.SortedMap java.util.SortedSet java.util.SortedMap top java.util.Iterator
      StackMap stack:
        32: aload 11
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString
            astore 10 /* cis */
        start local 10 // sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString cis
        33: .line 109
            aload 8 /* uaset */
            aload 10 /* cis */
            invokevirtual sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString.value:()Ljava/lang/String;
            invokestatic sun.util.locale.LocaleUtils.toLowerString:(Ljava/lang/String;)Ljava/lang/String;
            invokeinterface java.util.SortedSet.add:(Ljava/lang/Object;)Z
            pop
        end local 10 // sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString cis
        34: .line 108
      StackMap locals:
      StackMap stack:
            aload 11
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 32
        35: .line 113
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map int int int java.util.SortedMap java.util.SortedSet java.util.SortedMap
      StackMap stack:
            iload 6 /* hasUKeywords */
            ifeq 43
        36: .line 114
            new java.util.TreeMap
            dup
            invokespecial java.util.TreeMap.<init>:()V
            astore 9 /* ukmap */
        37: .line 115
            aload 3 /* ukeywords */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 11
            goto 42
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map int int int java.util.SortedMap java.util.SortedSet java.util.SortedMap top java.util.Iterator
      StackMap stack:
        38: aload 11
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 10 /* kwd */
        start local 10 // java.util.Map$Entry kwd
        39: .line 116
            aload 10 /* kwd */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString
            invokevirtual sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString.value:()Ljava/lang/String;
            invokestatic sun.util.locale.LocaleUtils.toLowerString:(Ljava/lang/String;)Ljava/lang/String;
            astore 12 /* key */
        start local 12 // java.lang.String key
        40: .line 117
            aload 10 /* kwd */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            invokestatic sun.util.locale.LocaleUtils.toLowerString:(Ljava/lang/String;)Ljava/lang/String;
            astore 13 /* type */
        start local 13 // java.lang.String type
        41: .line 118
            aload 9 /* ukmap */
            aload 12 /* key */
            aload 13 /* type */
            invokeinterface java.util.SortedMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 13 // java.lang.String type
        end local 12 // java.lang.String key
        end local 10 // java.util.Map$Entry kwd
        42: .line 115
      StackMap locals:
      StackMap stack:
            aload 11
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 38
        43: .line 122
      StackMap locals: sun.util.locale.LocaleExtensions java.util.Map java.util.Set java.util.Map int int int java.util.SortedMap java.util.SortedSet java.util.SortedMap
      StackMap stack:
            new sun.util.locale.UnicodeLocaleExtension
            dup
            aload 8 /* uaset */
            aload 9 /* ukmap */
            invokespecial sun.util.locale.UnicodeLocaleExtension.<init>:(Ljava/util/SortedSet;Ljava/util/SortedMap;)V
            astore 10 /* ule */
        start local 10 // sun.util.locale.UnicodeLocaleExtension ule
        44: .line 123
            aload 7 /* map */
            bipush 117
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            aload 10 /* ule */
            invokeinterface java.util.SortedMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 10 // sun.util.locale.UnicodeLocaleExtension ule
        end local 9 // java.util.SortedMap ukmap
        end local 8 // java.util.SortedSet uaset
        45: .line 126
      StackMap locals:
      StackMap stack:
            aload 7 /* map */
            invokeinterface java.util.SortedMap.isEmpty:()Z
            ifeq 49
        46: .line 128
            aload 0 /* this */
            ldc ""
            putfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
        47: .line 129
            aload 0 /* this */
            invokestatic java.util.Collections.emptyMap:()Ljava/util/Map;
            putfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
        48: .line 130
            goto 51
        49: .line 131
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 7 /* map */
            invokestatic sun.util.locale.LocaleExtensions.toID:(Ljava/util/SortedMap;)Ljava/lang/String;
            putfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
        50: .line 132
            aload 0 /* this */
            aload 7 /* map */
            putfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
        51: .line 134
      StackMap locals:
      StackMap stack:
            return
        end local 7 // java.util.SortedMap map
        end local 6 // boolean hasUKeywords
        end local 5 // boolean hasUAttributes
        end local 4 // boolean hasExtension
        end local 3 // java.util.Map ukeywords
        end local 2 // java.util.Set uattributes
        end local 1 // java.util.Map extensions
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   52     0            this  Lsun/util/locale/LocaleExtensions;
            0   52     1      extensions  Ljava/util/Map<Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveChar;Ljava/lang/String;>;
            0   52     2     uattributes  Ljava/util/Set<Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveString;>;
            0   52     3       ukeywords  Ljava/util/Map<Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveString;Ljava/lang/String;>;
            4   52     4    hasExtension  Z
            7   52     5  hasUAttributes  Z
           10   52     6    hasUKeywords  Z
           15   52     7             map  Ljava/util/SortedMap<Ljava/lang/Character;Lsun/util/locale/Extension;>;
           18   25     8             ext  Ljava/util/Map$Entry<Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveChar;Ljava/lang/String;>;
           19   25    10             key  C
           20   25    11           value  Ljava/lang/String;
           28   45     8           uaset  Ljava/util/SortedSet<Ljava/lang/String;>;
           29   45     9           ukmap  Ljava/util/SortedMap<Ljava/lang/String;Ljava/lang/String;>;
           33   34    10             cis  Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveString;
           39   42    10             kwd  Ljava/util/Map$Entry<Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveString;Ljava/lang/String;>;
           40   42    12             key  Ljava/lang/String;
           41   42    13            type  Ljava/lang/String;
           44   45    10             ule  Lsun/util/locale/UnicodeLocaleExtension;
    Signature: (Ljava/util/Map<Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveChar;Ljava/lang/String;>;Ljava/util/Set<Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveString;>;Ljava/util/Map<Lsun/util/locale/InternalLocaleBuilder$CaseInsensitiveString;Ljava/lang/String;>;)V
    MethodParameters:
             Name  Flags
      extensions   
      uattributes  
      ukeywords    

  public java.util.Set<java.lang.Character> getKeys();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.util.locale.LocaleExtensions this
         0: .line 137
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ifeq 2
         1: .line 138
            invokestatic java.util.Collections.emptySet:()Ljava/util/Set;
            areturn
         2: .line 140
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokestatic java.util.Collections.unmodifiableSet:(Ljava/util/Set;)Ljava/util/Set;
            areturn
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lsun/util/locale/LocaleExtensions;
    Signature: ()Ljava/util/Set<Ljava/lang/Character;>;

  public sun.util.locale.Extension getExtension(java.lang.Character);
    descriptor: (Ljava/lang/Character;)Lsun/util/locale/Extension;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.util.locale.LocaleExtensions this
        start local 1 // java.lang.Character key
         0: .line 144
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
            aload 1 /* key */
            invokevirtual java.lang.Character.charValue:()C
            invokestatic sun.util.locale.LocaleUtils.toLower:(C)C
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast sun.util.locale.Extension
            areturn
        end local 1 // java.lang.Character key
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/util/locale/LocaleExtensions;
            0    1     1   key  Ljava/lang/Character;
    MethodParameters:
      Name  Flags
      key   

  public java.lang.String getExtensionValue(java.lang.Character);
    descriptor: (Ljava/lang/Character;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // sun.util.locale.LocaleExtensions this
        start local 1 // java.lang.Character key
         0: .line 148
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
            aload 1 /* key */
            invokevirtual java.lang.Character.charValue:()C
            invokestatic sun.util.locale.LocaleUtils.toLower:(C)C
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast sun.util.locale.Extension
            astore 2 /* ext */
        start local 2 // sun.util.locale.Extension ext
         1: .line 149
            aload 2 /* ext */
            ifnonnull 3
         2: .line 150
            aconst_null
            areturn
         3: .line 152
      StackMap locals: sun.util.locale.Extension
      StackMap stack:
            aload 2 /* ext */
            invokevirtual sun.util.locale.Extension.getValue:()Ljava/lang/String;
            areturn
        end local 2 // sun.util.locale.Extension ext
        end local 1 // java.lang.Character key
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lsun/util/locale/LocaleExtensions;
            0    4     1   key  Ljava/lang/Character;
            1    4     2   ext  Lsun/util/locale/Extension;
    MethodParameters:
      Name  Flags
      key   

  public java.util.Set<java.lang.String> getUnicodeLocaleAttributes();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.util.locale.LocaleExtensions this
         0: .line 156
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
            bipush 117
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast sun.util.locale.Extension
            astore 1 /* ext */
        start local 1 // sun.util.locale.Extension ext
         1: .line 157
            aload 1 /* ext */
            ifnonnull 3
         2: .line 158
            invokestatic java.util.Collections.emptySet:()Ljava/util/Set;
            areturn
         3: .line 160
      StackMap locals: sun.util.locale.Extension
      StackMap stack:
            getstatic sun.util.locale.LocaleExtensions.$assertionsDisabled:Z
            ifne 4
            aload 1 /* ext */
            instanceof sun.util.locale.UnicodeLocaleExtension
            ifne 4
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 161
      StackMap locals:
      StackMap stack:
            aload 1 /* ext */
            checkcast sun.util.locale.UnicodeLocaleExtension
            invokevirtual sun.util.locale.UnicodeLocaleExtension.getUnicodeLocaleAttributes:()Ljava/util/Set;
            areturn
        end local 1 // sun.util.locale.Extension ext
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/util/locale/LocaleExtensions;
            1    5     1   ext  Lsun/util/locale/Extension;
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;

  public java.util.Set<java.lang.String> getUnicodeLocaleKeys();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.util.locale.LocaleExtensions this
         0: .line 165
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
            bipush 117
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast sun.util.locale.Extension
            astore 1 /* ext */
        start local 1 // sun.util.locale.Extension ext
         1: .line 166
            aload 1 /* ext */
            ifnonnull 3
         2: .line 167
            invokestatic java.util.Collections.emptySet:()Ljava/util/Set;
            areturn
         3: .line 169
      StackMap locals: sun.util.locale.Extension
      StackMap stack:
            getstatic sun.util.locale.LocaleExtensions.$assertionsDisabled:Z
            ifne 4
            aload 1 /* ext */
            instanceof sun.util.locale.UnicodeLocaleExtension
            ifne 4
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 170
      StackMap locals:
      StackMap stack:
            aload 1 /* ext */
            checkcast sun.util.locale.UnicodeLocaleExtension
            invokevirtual sun.util.locale.UnicodeLocaleExtension.getUnicodeLocaleKeys:()Ljava/util/Set;
            areturn
        end local 1 // sun.util.locale.Extension ext
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/util/locale/LocaleExtensions;
            1    5     1   ext  Lsun/util/locale/Extension;
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;

  public java.lang.String getUnicodeLocaleType(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // sun.util.locale.LocaleExtensions this
        start local 1 // java.lang.String unicodeLocaleKey
         0: .line 174
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
            bipush 117
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast sun.util.locale.Extension
            astore 2 /* ext */
        start local 2 // sun.util.locale.Extension ext
         1: .line 175
            aload 2 /* ext */
            ifnonnull 3
         2: .line 176
            aconst_null
            areturn
         3: .line 178
      StackMap locals: sun.util.locale.Extension
      StackMap stack:
            getstatic sun.util.locale.LocaleExtensions.$assertionsDisabled:Z
            ifne 4
            aload 2 /* ext */
            instanceof sun.util.locale.UnicodeLocaleExtension
            ifne 4
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 179
      StackMap locals:
      StackMap stack:
            aload 2 /* ext */
            checkcast sun.util.locale.UnicodeLocaleExtension
            aload 1 /* unicodeLocaleKey */
            invokestatic sun.util.locale.LocaleUtils.toLowerString:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual sun.util.locale.UnicodeLocaleExtension.getUnicodeLocaleType:(Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 2 // sun.util.locale.Extension ext
        end local 1 // java.lang.String unicodeLocaleKey
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    5     0              this  Lsun/util/locale/LocaleExtensions;
            0    5     1  unicodeLocaleKey  Ljava/lang/String;
            1    5     2               ext  Lsun/util/locale/Extension;
    MethodParameters:
                  Name  Flags
      unicodeLocaleKey  

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.util.locale.LocaleExtensions this
         0: .line 183
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.extensionMap:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ireturn
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/util/locale/LocaleExtensions;

  public static boolean isValidKey(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // char c
         0: .line 187
            iload 0 /* c */
            invokestatic sun.util.locale.LanguageTag.isExtensionSingletonChar:(C)Z
            ifne 1
            iload 0 /* c */
            invokestatic sun.util.locale.LanguageTag.isPrivateusePrefixChar:(C)Z
            ifne 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // char c
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0     c  C
    MethodParameters:
      Name  Flags
      c     

  public static boolean isValidUnicodeLocaleKey(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.String ukey
         0: .line 191
            aload 0 /* ukey */
            invokestatic sun.util.locale.UnicodeLocaleExtension.isKey:(Ljava/lang/String;)Z
            ireturn
        end local 0 // java.lang.String ukey
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  ukey  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      ukey  

  private static java.lang.String toID(java.util.SortedMap<java.lang.Character, sun.util.locale.Extension>);
    descriptor: (Ljava/util/SortedMap;)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=7, args_size=1
        start local 0 // java.util.SortedMap map
         0: .line 195
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* buf */
        start local 1 // java.lang.StringBuilder buf
         1: .line 196
            aconst_null
            astore 2 /* privuse */
        start local 2 // sun.util.locale.Extension privuse
         2: .line 197
            aload 0 /* map */
            invokeinterface java.util.SortedMap.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 12
      StackMap locals: java.util.SortedMap java.lang.StringBuilder sun.util.locale.Extension top java.util.Iterator
      StackMap stack:
         3: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* entry */
        start local 3 // java.util.Map$Entry entry
         4: .line 198
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Character
            invokevirtual java.lang.Character.charValue:()C
            istore 5 /* singleton */
        start local 5 // char singleton
         5: .line 199
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast sun.util.locale.Extension
            astore 6 /* extension */
        start local 6 // sun.util.locale.Extension extension
         6: .line 200
            iload 5 /* singleton */
            invokestatic sun.util.locale.LanguageTag.isPrivateusePrefixChar:(C)Z
            ifeq 9
         7: .line 201
            aload 6 /* extension */
            astore 2 /* privuse */
         8: .line 202
            goto 12
         9: .line 203
      StackMap locals: java.util.SortedMap java.lang.StringBuilder sun.util.locale.Extension java.util.Map$Entry java.util.Iterator int sun.util.locale.Extension
      StackMap stack:
            aload 1 /* buf */
            invokevirtual java.lang.StringBuilder.length:()I
            ifle 11
        10: .line 204
            aload 1 /* buf */
            ldc "-"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        11: .line 206
      StackMap locals:
      StackMap stack:
            aload 1 /* buf */
            aload 6 /* extension */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            pop
        end local 6 // sun.util.locale.Extension extension
        end local 5 // char singleton
        end local 3 // java.util.Map$Entry entry
        12: .line 197
      StackMap locals: java.util.SortedMap java.lang.StringBuilder sun.util.locale.Extension top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
        13: .line 209
            aload 2 /* privuse */
            ifnull 17
        14: .line 210
            aload 1 /* buf */
            invokevirtual java.lang.StringBuilder.length:()I
            ifle 16
        15: .line 211
            aload 1 /* buf */
            ldc "-"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        16: .line 213
      StackMap locals: java.util.SortedMap java.lang.StringBuilder sun.util.locale.Extension
      StackMap stack:
            aload 1 /* buf */
            aload 2 /* privuse */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            pop
        17: .line 215
      StackMap locals:
      StackMap stack:
            aload 1 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 2 // sun.util.locale.Extension privuse
        end local 1 // java.lang.StringBuilder buf
        end local 0 // java.util.SortedMap map
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   18     0        map  Ljava/util/SortedMap<Ljava/lang/Character;Lsun/util/locale/Extension;>;
            1   18     1        buf  Ljava/lang/StringBuilder;
            2   18     2    privuse  Lsun/util/locale/Extension;
            4   12     3      entry  Ljava/util/Map$Entry<Ljava/lang/Character;Lsun/util/locale/Extension;>;
            5   12     5  singleton  C
            6   12     6  extension  Lsun/util/locale/Extension;
    Signature: (Ljava/util/SortedMap<Ljava/lang/Character;Lsun/util/locale/Extension;>;)Ljava/lang/String;
    MethodParameters:
      Name  Flags
      map   

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.util.locale.LocaleExtensions this
         0: .line 220
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
            areturn
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/util/locale/LocaleExtensions;

  public java.lang.String getID();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.util.locale.LocaleExtensions this
         0: .line 224
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
            areturn
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/util/locale/LocaleExtensions;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.util.locale.LocaleExtensions this
         0: .line 229
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
            invokevirtual java.lang.String.hashCode:()I
            ireturn
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/util/locale/LocaleExtensions;

  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 // sun.util.locale.LocaleExtensions this
        start local 1 // java.lang.Object other
         0: .line 234
            aload 0 /* this */
            aload 1 /* other */
            if_acmpne 2
         1: .line 235
            iconst_1
            ireturn
         2: .line 237
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            instanceof sun.util.locale.LocaleExtensions
            ifne 4
         3: .line 238
            iconst_0
            ireturn
         4: .line 240
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
            aload 1 /* other */
            checkcast sun.util.locale.LocaleExtensions
            getfield sun.util.locale.LocaleExtensions.id:Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object other
        end local 0 // sun.util.locale.LocaleExtensions this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lsun/util/locale/LocaleExtensions;
            0    5     1  other  Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      other  
}
SourceFile: "LocaleExtensions.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  final CaseInsensitiveChar = sun.util.locale.InternalLocaleBuilder$CaseInsensitiveChar of sun.util.locale.InternalLocaleBuilder
  final CaseInsensitiveString = sun.util.locale.InternalLocaleBuilder$CaseInsensitiveString of sun.util.locale.InternalLocaleBuilder