final class java.time.zone.TzdbZoneRulesProvider extends java.time.zone.ZoneRulesProvider
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: java.time.zone.TzdbZoneRulesProvider
super_class: java.time.zone.ZoneRulesProvider
{
private java.util.List<java.lang.String> regionIds;
descriptor: Ljava/util/List;
flags: (0x0002) ACC_PRIVATE
Signature: Ljava/util/List<Ljava/lang/String;>;
private java.lang.String versionId;
descriptor: Ljava/lang/String;
flags: (0x0002) ACC_PRIVATE
private final java.util.Map<java.lang.String, java.lang.Object> regionToRules;
descriptor: Ljava/util/Map;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=10, locals=5, args_size=1
start local 0 0: aload 0
invokespecial java.time.zone.ZoneRulesProvider.<init>:()V
1: aload 0
new java.util.concurrent.ConcurrentHashMap
dup
invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
putfield java.time.zone.TzdbZoneRulesProvider.regionToRules:Ljava/util/Map;
2: new java.lang.StringBuilder
dup
ldc "java.home"
invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
getstatic java.io.File.separator:Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc "lib"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
astore 1
start local 1 3: aconst_null
astore 2
aconst_null
astore 3
4: new java.io.DataInputStream
dup
5: new java.io.BufferedInputStream
dup
new java.io.FileInputStream
dup
6: new java.io.File
dup
aload 1
ldc "tzdb.dat"
invokespecial java.io.File.<init>:(Ljava/lang/String;Ljava/lang/String;)V
invokespecial java.io.FileInputStream.<init>:(Ljava/io/File;)V
7: invokespecial java.io.BufferedInputStream.<init>:(Ljava/io/InputStream;)V
8: invokespecial java.io.DataInputStream.<init>:(Ljava/io/InputStream;)V
astore 4
start local 4 9: aload 0
aload 4
invokevirtual java.time.zone.TzdbZoneRulesProvider.load:(Ljava/io/DataInputStream;)V
10: aload 4
ifnull 18
aload 4
invokevirtual java.io.DataInputStream.close:()V
goto 18
StackMap locals: java.time.zone.TzdbZoneRulesProvider java.lang.String java.lang.Throwable java.lang.Throwable java.io.DataInputStream
StackMap stack: java.lang.Throwable
11: astore 2
aload 4
ifnull 12
aload 4
invokevirtual java.io.DataInputStream.close:()V
end local 4 StackMap locals:
StackMap stack:
12: aload 2
athrow
StackMap locals:
StackMap stack: java.lang.Throwable
13: astore 3
aload 2
ifnonnull 14
aload 3
astore 2
goto 15
StackMap locals:
StackMap stack:
14: aload 2
aload 3
if_acmpeq 15
aload 2
aload 3
invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
StackMap locals:
StackMap stack:
15: aload 2
athrow
end local 1 16: StackMap locals: java.time.zone.TzdbZoneRulesProvider
StackMap stack: java.lang.Exception
astore 1
start local 1 17: new java.time.zone.ZoneRulesException
dup
ldc "Unable to load TZDB time-zone rules"
aload 1
invokespecial java.time.zone.ZoneRulesException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 1 18: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 19 0 this Ljava/time/zone/TzdbZoneRulesProvider;
3 16 1 libDir Ljava/lang/String;
9 12 4 dis Ljava/io/DataInputStream;
17 18 1 ex Ljava/lang/Exception;
Exception table:
from to target type
9 10 11 any
4 13 13 any
2 16 16 Class java.lang.Exception
protected java.util.Set<java.lang.String> provideZoneIds();
descriptor: ()Ljava/util/Set;
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=1, args_size=1
start local 0 0: new java.util.HashSet
dup
aload 0
getfield java.time.zone.TzdbZoneRulesProvider.regionIds:Ljava/util/List;
invokespecial java.util.HashSet.<init>:(Ljava/util/Collection;)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/time/zone/TzdbZoneRulesProvider;
Signature: ()Ljava/util/Set<Ljava/lang/String;>;
protected java.time.zone.ZoneRules provideRules(java.lang.String, boolean);
descriptor: (Ljava/lang/String;Z)Ljava/time/zone/ZoneRules;
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=6, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield java.time.zone.TzdbZoneRulesProvider.regionToRules:Ljava/util/Map;
aload 1
invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
astore 3
start local 3 1: aload 3
ifnonnull 3
2: 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 1
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
3: StackMap locals: java.lang.Object
StackMap stack:
aload 3
instanceof byte[]
ifeq 8
4: aload 3
checkcast byte[]
astore 4
start local 4 5: new java.io.DataInputStream
dup
new java.io.ByteArrayInputStream
dup
aload 4
invokespecial java.io.ByteArrayInputStream.<init>:([B)V
invokespecial java.io.DataInputStream.<init>:(Ljava/io/InputStream;)V
astore 5
start local 5 6: aload 5
invokestatic java.time.zone.Ser.read:(Ljava/io/DataInput;)Ljava/lang/Object;
astore 3
7: aload 0
getfield java.time.zone.TzdbZoneRulesProvider.regionToRules:Ljava/util/Map;
aload 1
aload 3
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 5 end local 4 8: StackMap locals:
StackMap stack:
aload 3
checkcast java.time.zone.ZoneRules
9: areturn
10: StackMap locals:
StackMap stack: java.lang.Exception
astore 4
start local 4 11: new java.time.zone.ZoneRulesException
dup
new java.lang.StringBuilder
dup
ldc "Invalid binary time-zone data: TZDB:"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc ", version: "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0
getfield java.time.zone.TzdbZoneRulesProvider.versionId:Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 4
invokespecial java.time.zone.ZoneRulesException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Ljava/time/zone/TzdbZoneRulesProvider;
0 12 1 zoneId Ljava/lang/String;
0 12 2 forCaching Z
1 12 3 obj Ljava/lang/Object;
5 8 4 bytes [B
6 8 5 dis Ljava/io/DataInputStream;
11 12 4 ex Ljava/lang/Exception;
Exception table:
from to target type
3 9 10 Class java.lang.Exception
MethodParameters:
Name Flags
zoneId
forCaching
protected java.util.NavigableMap<java.lang.String, java.time.zone.ZoneRules> provideVersions(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/util/NavigableMap;
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: new java.util.TreeMap
dup
invokespecial java.util.TreeMap.<init>:()V
astore 2
start local 2 1: aload 1
iconst_0
invokestatic java.time.zone.TzdbZoneRulesProvider.getRules:(Ljava/lang/String;Z)Ljava/time/zone/ZoneRules;
astore 3
start local 3 2: aload 3
ifnull 4
3: aload 2
aload 0
getfield java.time.zone.TzdbZoneRulesProvider.versionId:Ljava/lang/String;
aload 3
invokevirtual java.util.TreeMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
4: StackMap locals: java.util.TreeMap java.time.zone.ZoneRules
StackMap stack:
aload 2
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/time/zone/TzdbZoneRulesProvider;
0 5 1 zoneId Ljava/lang/String;
1 5 2 map Ljava/util/TreeMap<Ljava/lang/String;Ljava/time/zone/ZoneRules;>;
2 5 3 rules Ljava/time/zone/ZoneRules;
Signature: (Ljava/lang/String;)Ljava/util/NavigableMap<Ljava/lang/String;Ljava/time/zone/ZoneRules;>;
MethodParameters:
Name Flags
zoneId
private void load(java.io.DataInputStream);
descriptor: (Ljava/io/DataInputStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=13, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.io.DataInputStream.readByte:()B
iconst_1
if_icmpeq 2
1: new java.io.StreamCorruptedException
dup
ldc "File format not recognised"
invokespecial java.io.StreamCorruptedException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.io.DataInputStream.readUTF:()Ljava/lang/String;
astore 2
start local 2 3: ldc "TZDB"
aload 2
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifne 5
4: new java.io.StreamCorruptedException
dup
ldc "File format not recognised"
invokespecial java.io.StreamCorruptedException.<init>:(Ljava/lang/String;)V
athrow
5: StackMap locals: java.lang.String
StackMap stack:
aload 1
invokevirtual java.io.DataInputStream.readShort:()S
istore 3
start local 3 6: iconst_0
istore 4
start local 4 7: goto 10
8: StackMap locals: int int
StackMap stack:
aload 0
aload 1
invokevirtual java.io.DataInputStream.readUTF:()Ljava/lang/String;
putfield java.time.zone.TzdbZoneRulesProvider.versionId:Ljava/lang/String;
9: iinc 4 1
StackMap locals:
StackMap stack:
10: iload 4
iload 3
if_icmplt 8
end local 4 11: aload 1
invokevirtual java.io.DataInputStream.readShort:()S
istore 4
start local 4 12: iload 4
anewarray java.lang.String
astore 5
start local 5 13: iconst_0
istore 6
start local 6 14: goto 17
15: StackMap locals: java.lang.String[] int
StackMap stack:
aload 5
iload 6
aload 1
invokevirtual java.io.DataInputStream.readUTF:()Ljava/lang/String;
aastore
16: iinc 6 1
StackMap locals:
StackMap stack:
17: iload 6
iload 4
if_icmplt 15
end local 6 18: aload 0
aload 5
invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
putfield java.time.zone.TzdbZoneRulesProvider.regionIds:Ljava/util/List;
19: aload 1
invokevirtual java.io.DataInputStream.readShort:()S
istore 6
start local 6 20: iload 6
anewarray java.lang.Object
astore 7
start local 7 21: iconst_0
istore 8
start local 8 22: goto 27
23: StackMap locals: java.lang.Object[] int
StackMap stack:
aload 1
invokevirtual java.io.DataInputStream.readShort:()S
newarray 8
astore 9
start local 9 24: aload 1
aload 9
invokevirtual java.io.DataInputStream.readFully:([B)V
25: aload 7
iload 8
aload 9
aastore
end local 9 26: iinc 8 1
StackMap locals:
StackMap stack:
27: iload 8
iload 6
if_icmplt 23
end local 8 28: iconst_0
istore 8
start local 8 29: goto 40
30: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.io.DataInputStream.readShort:()S
istore 9
start local 9 31: aload 0
getfield java.time.zone.TzdbZoneRulesProvider.regionToRules:Ljava/util/Map;
invokeinterface java.util.Map.clear:()V
32: iconst_0
istore 10
start local 10 33: goto 38
34: StackMap locals: int int
StackMap stack:
aload 5
aload 1
invokevirtual java.io.DataInputStream.readShort:()S
aaload
astore 11
start local 11 35: aload 7
aload 1
invokevirtual java.io.DataInputStream.readShort:()S
ldc 65535
iand
aaload
astore 12
start local 12 36: aload 0
getfield java.time.zone.TzdbZoneRulesProvider.regionToRules:Ljava/util/Map;
aload 11
aload 12
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 12 end local 11 37: iinc 10 1
StackMap locals:
StackMap stack:
38: iload 10
iload 9
if_icmplt 34
end local 10 end local 9 39: iinc 8 1
StackMap locals:
StackMap stack:
40: iload 8
iload 3
if_icmplt 30
end local 8 41: return
end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 42 0 this Ljava/time/zone/TzdbZoneRulesProvider;
0 42 1 dis Ljava/io/DataInputStream;
3 42 2 groupId Ljava/lang/String;
6 42 3 versionCount I
7 11 4 i I
12 42 4 regionCount I
13 42 5 regionArray [Ljava/lang/String;
14 18 6 i I
20 42 6 ruleCount I
21 42 7 ruleArray [Ljava/lang/Object;
22 28 8 i I
24 26 9 bytes [B
29 41 8 i I
31 39 9 versionRegionCount I
33 39 10 j I
35 37 11 region Ljava/lang/String;
36 37 12 rule Ljava/lang/Object;
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
dis
public java.lang.String toString();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: new java.lang.StringBuilder
dup
ldc "TZDB["
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
getfield java.time.zone.TzdbZoneRulesProvider.versionId:Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc "]"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/time/zone/TzdbZoneRulesProvider;
}
SourceFile: "TzdbZoneRulesProvider.java"