public abstract class java.time.zone.ZoneRulesProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: java.time.zone.ZoneRulesProvider
  super_class: java.lang.Object
{
  private static final java.util.concurrent.CopyOnWriteArrayList<java.time.zone.ZoneRulesProvider> PROVIDERS;
    descriptor: Ljava/util/concurrent/CopyOnWriteArrayList;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/concurrent/CopyOnWriteArrayList<Ljava/time/zone/ZoneRulesProvider;>;

  private static final java.util.concurrent.ConcurrentMap<java.lang.String, java.time.zone.ZoneRulesProvider> ZONES;
    descriptor: Ljava/util/concurrent/ConcurrentMap;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/concurrent/ConcurrentMap<Ljava/lang/String;Ljava/time/zone/ZoneRulesProvider;>;

  private static volatile java.util.Set<java.lang.String> ZONE_IDS;
    descriptor: Ljava/util/Set;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE
    Signature: Ljava/util/Set<Ljava/lang/String;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=7, args_size=0
         0: .line 135
            new java.util.concurrent.CopyOnWriteArrayList
            dup
            invokespecial java.util.concurrent.CopyOnWriteArrayList.<init>:()V
            putstatic java.time.zone.ZoneRulesProvider.PROVIDERS:Ljava/util/concurrent/CopyOnWriteArrayList;
         1: .line 139
            new java.util.concurrent.ConcurrentHashMap
            dup
            sipush 512
            ldc 0.75
            iconst_2
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:(IFI)V
            putstatic java.time.zone.ZoneRulesProvider.ZONES:Ljava/util/concurrent/ConcurrentMap;
         2: .line 149
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 0 /* loaded */
        start local 0 // java.util.List loaded
         3: .line 150
            new java.time.zone.ZoneRulesProvider$1
            dup
            aload 0 /* loaded */
            invokespecial java.time.zone.ZoneRulesProvider$1.<init>:(Ljava/util/List;)V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            pop
         4: .line 170
            ldc Ljava/time/zone/ZoneRulesProvider;
            invokestatic java.lang.ClassLoader.getSystemClassLoader:()Ljava/lang/ClassLoader;
            invokestatic java.util.ServiceLoader.load:(Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/ServiceLoader;
            astore 1 /* sl */
        start local 1 // java.util.ServiceLoader sl
         5: .line 171
            aload 1 /* sl */
            invokevirtual java.util.ServiceLoader.iterator:()Ljava/util/Iterator;
            astore 2 /* it */
        start local 2 // java.util.Iterator it
         6: .line 172
            goto 22
         7: .line 175
      StackMap locals: java.util.List java.util.ServiceLoader java.util.Iterator
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.time.zone.ZoneRulesProvider
            astore 3 /* provider */
        start local 3 // java.time.zone.ZoneRulesProvider provider
         8: .line 176
            goto 13
        end local 3 // java.time.zone.ZoneRulesProvider provider
      StackMap locals:
      StackMap stack: java.util.ServiceConfigurationError
         9: astore 4 /* ex */
        start local 4 // java.util.ServiceConfigurationError ex
        10: .line 177
            aload 4 /* ex */
            invokevirtual java.util.ServiceConfigurationError.getCause:()Ljava/lang/Throwable;
            instanceof java.lang.SecurityException
            ifeq 12
        11: .line 178
            goto 22
        12: .line 180
      StackMap locals: java.util.List java.util.ServiceLoader java.util.Iterator top java.util.ServiceConfigurationError
      StackMap stack:
            aload 4 /* ex */
            athrow
        end local 4 // java.util.ServiceConfigurationError ex
        start local 3 // java.time.zone.ZoneRulesProvider provider
        13: .line 182
      StackMap locals: java.util.List java.util.ServiceLoader java.util.Iterator java.time.zone.ZoneRulesProvider
      StackMap stack:
            iconst_0
            istore 4 /* found */
        start local 4 // boolean found
        14: .line 183
            aload 0 /* loaded */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 6
            goto 18
      StackMap locals: java.util.List java.util.ServiceLoader java.util.Iterator java.time.zone.ZoneRulesProvider int top java.util.Iterator
      StackMap stack:
        15: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.time.zone.ZoneRulesProvider
            astore 5 /* p */
        start local 5 // java.time.zone.ZoneRulesProvider p
        16: .line 184
            aload 5 /* p */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 3 /* provider */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpne 18
        17: .line 185
            iconst_1
            istore 4 /* found */
        end local 5 // java.time.zone.ZoneRulesProvider p
        18: .line 183
      StackMap locals:
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        19: .line 188
            iload 4 /* found */
            ifne 22
        20: .line 189
            aload 3 /* provider */
            invokestatic java.time.zone.ZoneRulesProvider.registerProvider0:(Ljava/time/zone/ZoneRulesProvider;)V
        21: .line 190
            aload 0 /* loaded */
            aload 3 /* provider */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // boolean found
        end local 3 // java.time.zone.ZoneRulesProvider provider
        22: .line 172
      StackMap locals: java.util.List java.util.ServiceLoader java.util.Iterator
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        23: .line 194
            getstatic java.time.zone.ZoneRulesProvider.PROVIDERS:Ljava/util/concurrent/CopyOnWriteArrayList;
            aload 0 /* loaded */
            invokevirtual java.util.concurrent.CopyOnWriteArrayList.addAll:(Ljava/util/Collection;)Z
            pop
        end local 2 // java.util.Iterator it
        end local 1 // java.util.ServiceLoader sl
        end local 0 // java.util.List loaded
        24: .line 195
            return
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            3   24     0    loaded  Ljava/util/List<Ljava/time/zone/ZoneRulesProvider;>;
            5   24     1        sl  Ljava/util/ServiceLoader<Ljava/time/zone/ZoneRulesProvider;>;
            6   24     2        it  Ljava/util/Iterator<Ljava/time/zone/ZoneRulesProvider;>;
            8    9     3  provider  Ljava/time/zone/ZoneRulesProvider;
           13   22     3  provider  Ljava/time/zone/ZoneRulesProvider;
           10   13     4        ex  Ljava/util/ServiceConfigurationError;
           14   22     4     found  Z
           16   18     5         p  Ljava/time/zone/ZoneRulesProvider;
      Exception table:
        from    to  target  type
           7     8       9  Class java.util.ServiceConfigurationError

  public static java.util.Set<java.lang.String> getAvailableZoneIds();
    descriptor: ()Ljava/util/Set;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 206
            getstatic java.time.zone.ZoneRulesProvider.ZONE_IDS:Ljava/util/Set;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;

  public static java.time.zone.ZoneRules getRules(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)Ljava/time/zone/ZoneRules;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.lang.String zoneId
        start local 1 // boolean forCaching
         0: .line 233
            aload 0 /* zoneId */
            ldc "zoneId"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 234
            aload 0 /* zoneId */
            invokestatic java.time.zone.ZoneRulesProvider.getProvider:(Ljava/lang/String;)Ljava/time/zone/ZoneRulesProvider;
            aload 0 /* zoneId */
            iload 1 /* forCaching */
            invokevirtual java.time.zone.ZoneRulesProvider.provideRules:(Ljava/lang/String;Z)Ljava/time/zone/ZoneRules;
            areturn
        end local 1 // boolean forCaching
        end local 0 // java.lang.String zoneId
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0      zoneId  Ljava/lang/String;
            0    2     1  forCaching  Z
    MethodParameters:
            Name  Flags
      zoneId      
      forCaching  

  public static java.util.NavigableMap<java.lang.String, java.time.zone.ZoneRules> getVersions(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/util/NavigableMap;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String zoneId
         0: .line 262
            aload 0 /* zoneId */
            ldc "zoneId"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 263
            aload 0 /* zoneId */
            invokestatic java.time.zone.ZoneRulesProvider.getProvider:(Ljava/lang/String;)Ljava/time/zone/ZoneRulesProvider;
            aload 0 /* zoneId */
            invokevirtual java.time.zone.ZoneRulesProvider.provideVersions:(Ljava/lang/String;)Ljava/util/NavigableMap;
            areturn
        end local 0 // java.lang.String zoneId
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0  zoneId  Ljava/lang/String;
    Signature: (Ljava/lang/String;)Ljava/util/NavigableMap<Ljava/lang/String;Ljava/time/zone/ZoneRules;>;
    MethodParameters:
        Name  Flags
      zoneId  

  private static java.time.zone.ZoneRulesProvider getProvider(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/time/zone/ZoneRulesProvider;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // java.lang.String zoneId
         0: .line 274
            getstatic java.time.zone.ZoneRulesProvider.ZONES:Ljava/util/concurrent/ConcurrentMap;
            aload 0 /* zoneId */
            invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.time.zone.ZoneRulesProvider
            astore 1 /* provider */
        start local 1 // java.time.zone.ZoneRulesProvider provider
         1: .line 275
            aload 1 /* provider */
            ifnonnull 5
         2: .line 276
            getstatic java.time.zone.ZoneRulesProvider.ZONES:Ljava/util/concurrent/ConcurrentMap;
            invokeinterface java.util.concurrent.ConcurrentMap.isEmpty:()Z
            ifeq 4
         3: .line 277
            new java.time.zone.ZoneRulesException
            dup
            ldc "No time-zone data files registered"
            invokespecial java.time.zone.ZoneRulesException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 279
      StackMap locals: java.time.zone.ZoneRulesProvider
      StackMap stack:
            new java.time.zone.ZoneRulesException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unknown time-zone ID: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* zoneId */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.time.zone.ZoneRulesException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 281
      StackMap locals:
      StackMap stack:
            aload 1 /* provider */
            areturn
        end local 1 // java.time.zone.ZoneRulesProvider provider
        end local 0 // java.lang.String zoneId
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0    zoneId  Ljava/lang/String;
            1    6     1  provider  Ljava/time/zone/ZoneRulesProvider;
    MethodParameters:
        Name  Flags
      zoneId  

  public static void registerProvider(java.time.zone.ZoneRulesProvider);
    descriptor: (Ljava/time/zone/ZoneRulesProvider;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.time.zone.ZoneRulesProvider provider
         0: .line 301
            aload 0 /* provider */
            ldc "provider"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 302
            aload 0 /* provider */
            invokestatic java.time.zone.ZoneRulesProvider.registerProvider0:(Ljava/time/zone/ZoneRulesProvider;)V
         2: .line 303
            getstatic java.time.zone.ZoneRulesProvider.PROVIDERS:Ljava/util/concurrent/CopyOnWriteArrayList;
            aload 0 /* provider */
            invokevirtual java.util.concurrent.CopyOnWriteArrayList.add:(Ljava/lang/Object;)Z
            pop
         3: .line 304
            return
        end local 0 // java.time.zone.ZoneRulesProvider provider
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0  provider  Ljava/time/zone/ZoneRulesProvider;
    MethodParameters:
          Name  Flags
      provider  

  private static synchronized void registerProvider0(java.time.zone.ZoneRulesProvider);
    descriptor: (Ljava/time/zone/ZoneRulesProvider;)V
    flags: (0x002a) ACC_PRIVATE, ACC_STATIC, ACC_SYNCHRONIZED
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // java.time.zone.ZoneRulesProvider provider
         0: .line 313
            aload 0 /* provider */
            invokevirtual java.time.zone.ZoneRulesProvider.provideZoneIds:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 2
            goto 10
      StackMap locals: java.time.zone.ZoneRulesProvider top java.util.Iterator
      StackMap stack:
         1: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 1 /* zoneId */
        start local 1 // java.lang.String zoneId
         2: .line 314
            aload 1 /* zoneId */
            ldc "zoneId"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         3: .line 315
            getstatic java.time.zone.ZoneRulesProvider.ZONES:Ljava/util/concurrent/ConcurrentMap;
            aload 1 /* zoneId */
            aload 0 /* provider */
            invokeinterface java.util.concurrent.ConcurrentMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.time.zone.ZoneRulesProvider
            astore 3 /* old */
        start local 3 // java.time.zone.ZoneRulesProvider old
         4: .line 316
            aload 3 /* old */
            ifnull 10
         5: .line 317
            new java.time.zone.ZoneRulesException
            dup
         6: .line 318
            new java.lang.StringBuilder
            dup
            ldc "Unable to register zone as one already registered with that ID: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* zoneId */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         7: .line 319
            ldc ", currently loading from provider: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* provider */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         8: .line 318
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         9: .line 317
            invokespecial java.time.zone.ZoneRulesException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.time.zone.ZoneRulesProvider old
        end local 1 // java.lang.String zoneId
        10: .line 313
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
        11: .line 322
            new java.util.HashSet
            dup
            getstatic java.time.zone.ZoneRulesProvider.ZONES:Ljava/util/concurrent/ConcurrentMap;
            invokeinterface java.util.concurrent.ConcurrentMap.keySet:()Ljava/util/Set;
            invokespecial java.util.HashSet.<init>:(Ljava/util/Collection;)V
            astore 1 /* combinedSet */
        start local 1 // java.util.Set combinedSet
        12: .line 323
            aload 1 /* combinedSet */
            invokestatic java.util.Collections.unmodifiableSet:(Ljava/util/Set;)Ljava/util/Set;
            putstatic java.time.zone.ZoneRulesProvider.ZONE_IDS:Ljava/util/Set;
        13: .line 324
            return
        end local 1 // java.util.Set combinedSet
        end local 0 // java.time.zone.ZoneRulesProvider provider
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   14     0     provider  Ljava/time/zone/ZoneRulesProvider;
            2   10     1       zoneId  Ljava/lang/String;
            4   10     3          old  Ljava/time/zone/ZoneRulesProvider;
           12   14     1  combinedSet  Ljava/util/Set<Ljava/lang/String;>;
    MethodParameters:
          Name  Flags
      provider  

  public static boolean refresh();
    descriptor: ()Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=0
         0: .line 350
            iconst_0
            istore 0 /* changed */
        start local 0 // boolean changed
         1: .line 351
            getstatic java.time.zone.ZoneRulesProvider.PROVIDERS:Ljava/util/concurrent/CopyOnWriteArrayList;
            invokevirtual java.util.concurrent.CopyOnWriteArrayList.iterator:()Ljava/util/Iterator;
            astore 2
            goto 4
      StackMap locals: int top java.util.Iterator
      StackMap stack:
         2: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.time.zone.ZoneRulesProvider
            astore 1 /* provider */
        start local 1 // java.time.zone.ZoneRulesProvider provider
         3: .line 352
            iload 0 /* changed */
            aload 1 /* provider */
            invokevirtual java.time.zone.ZoneRulesProvider.provideRefresh:()Z
            ior
            istore 0 /* changed */
        end local 1 // java.time.zone.ZoneRulesProvider provider
         4: .line 351
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 354
            iload 0 /* changed */
            ireturn
        end local 0 // boolean changed
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            1    6     0   changed  Z
            3    4     1  provider  Ljava/time/zone/ZoneRulesProvider;

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.time.zone.ZoneRulesProvider this
         0: .line 360
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 361
            return
        end local 0 // java.time.zone.ZoneRulesProvider this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/time/zone/ZoneRulesProvider;

  protected abstract java.util.Set<java.lang.String> provideZoneIds();
    descriptor: ()Ljava/util/Set;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;

  protected abstract java.time.zone.ZoneRules provideRules(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)Ljava/time/zone/ZoneRules;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      zoneId      
      forCaching  

  protected abstract java.util.NavigableMap<java.lang.String, java.time.zone.ZoneRules> provideVersions(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/util/NavigableMap;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Signature: (Ljava/lang/String;)Ljava/util/NavigableMap<Ljava/lang/String;Ljava/time/zone/ZoneRules;>;
    MethodParameters:
        Name  Flags
      zoneId  

  protected boolean provideRefresh();
    descriptor: ()Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.time.zone.ZoneRulesProvider this
         0: .line 445
            iconst_0
            ireturn
        end local 0 // java.time.zone.ZoneRulesProvider this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/time/zone/ZoneRulesProvider;
}
SourceFile: "ZoneRulesProvider.java"
NestMembers:
  java.time.zone.ZoneRulesProvider$1
InnerClasses:
  java.time.zone.ZoneRulesProvider$1