public abstract class java.util.logging.Handler
minor version: 0
major version: 59
flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
this_class: java.util.logging.Handler
super_class: java.lang.Object
{
private static final int offValue;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private final java.util.logging.LogManager manager;
descriptor: Ljava/util/logging/LogManager;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private volatile java.util.logging.Filter filter;
descriptor: Ljava/util/logging/Filter;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
private volatile java.util.logging.Formatter formatter;
descriptor: Ljava/util/logging/Formatter;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
private volatile java.util.logging.Level logLevel;
descriptor: Ljava/util/logging/Level;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
private volatile java.util.logging.ErrorManager errorManager;
descriptor: Ljava/util/logging/ErrorManager;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
private volatile java.lang.String encoding;
descriptor: Ljava/lang/String;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic java.util.logging.Level.OFF:Ljava/util/logging/Level;
invokevirtual java.util.logging.Level.intValue:()I
putstatic java.util.logging.Handler.offValue:I
return
LocalVariableTable:
Start End Slot Name Signature
protected void <init>();
descriptor: ()V
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
invokestatic java.util.logging.LogManager.getLogManager:()Ljava/util/logging/LogManager;
putfield java.util.logging.Handler.manager:Ljava/util/logging/LogManager;
2: aload 0
getstatic java.util.logging.Level.ALL:Ljava/util/logging/Level;
putfield java.util.logging.Handler.logLevel:Ljava/util/logging/Level;
3: aload 0
new java.util.logging.ErrorManager
dup
invokespecial java.util.logging.ErrorManager.<init>:()V
putfield java.util.logging.Handler.errorManager:Ljava/util/logging/ErrorManager;
4: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/util/logging/Handler;
void <init>(java.util.logging.Level, java.util.logging.Formatter, java.util.logging.Formatter);
descriptor: (Ljava/util/logging/Level;Ljava/util/logging/Formatter;Ljava/util/logging/Formatter;)V
flags: (0x0000)
Code:
stack=7, locals=10, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
invokestatic java.util.logging.LogManager.getLogManager:()Ljava/util/logging/LogManager;
putfield java.util.logging.Handler.manager:Ljava/util/logging/LogManager;
2: aload 0
getstatic java.util.logging.Level.ALL:Ljava/util/logging/Level;
putfield java.util.logging.Handler.logLevel:Ljava/util/logging/Level;
3: aload 0
new java.util.logging.ErrorManager
dup
invokespecial java.util.logging.ErrorManager.<init>:()V
putfield java.util.logging.Handler.errorManager:Ljava/util/logging/ErrorManager;
4: invokestatic java.util.logging.LogManager.getLogManager:()Ljava/util/logging/LogManager;
astore 4
start local 4 5: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
astore 5
start local 5 6: aload 4
new java.lang.StringBuilder
dup
aload 5
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc ".level"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 1
invokevirtual java.util.logging.LogManager.getLevelProperty:(Ljava/lang/String;Ljava/util/logging/Level;)Ljava/util/logging/Level;
astore 6
start local 6 7: aload 4
new java.lang.StringBuilder
dup
aload 5
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc ".filter"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aconst_null
invokevirtual java.util.logging.LogManager.getFilterProperty:(Ljava/lang/String;Ljava/util/logging/Filter;)Ljava/util/logging/Filter;
astore 7
start local 7 8: aload 3
ifnonnull 10
9: aload 4
new java.lang.StringBuilder
dup
aload 5
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc ".formatter"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 2
invokevirtual java.util.logging.LogManager.getFormatterProperty:(Ljava/lang/String;Ljava/util/logging/Formatter;)Ljava/util/logging/Formatter;
goto 11
10: StackMap locals: java.util.logging.Handler java.util.logging.Level java.util.logging.Formatter java.util.logging.Formatter java.util.logging.LogManager java.lang.String java.util.logging.Level java.util.logging.Filter
StackMap stack:
aload 3
11: StackMap locals:
StackMap stack: java.util.logging.Formatter
astore 8
start local 8 12: aload 4
new java.lang.StringBuilder
dup
aload 5
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc ".encoding"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aconst_null
invokevirtual java.util.logging.LogManager.getStringProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
astore 9
start local 9 13: new java.util.logging.Handler$1
dup
aload 0
aload 6
aload 7
aload 8
aload 9
invokespecial java.util.logging.Handler$1.<init>:(Ljava/util/logging/Handler;Ljava/util/logging/Level;Ljava/util/logging/Filter;Ljava/util/logging/Formatter;Ljava/lang/String;)V
14: aconst_null
iconst_1
anewarray java.security.Permission
dup
iconst_0
getstatic java.util.logging.LogManager.controlPermission:Ljava/security/Permission;
aastore
15: invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;[Ljava/security/Permission;)Ljava/lang/Object;
pop
16: return
end local 9 end local 8 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 17 0 this Ljava/util/logging/Handler;
0 17 1 defaultLevel Ljava/util/logging/Level;
0 17 2 defaultFormatter Ljava/util/logging/Formatter;
0 17 3 specifiedFormatter Ljava/util/logging/Formatter;
5 17 4 manager Ljava/util/logging/LogManager;
6 17 5 cname Ljava/lang/String;
7 17 6 level Ljava/util/logging/Level;
8 17 7 filter Ljava/util/logging/Filter;
12 17 8 formatter Ljava/util/logging/Formatter;
13 17 9 encoding Ljava/lang/String;
MethodParameters:
Name Flags
defaultLevel
defaultFormatter
specifiedFormatter
public abstract void publish(java.util.logging.LogRecord);
descriptor: (Ljava/util/logging/LogRecord;)V
flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
MethodParameters:
Name Flags
record
public abstract void flush();
descriptor: ()V
flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
public abstract void close();
descriptor: ()V
flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
Exceptions:
throws java.lang.SecurityException
public synchronized void setFormatter(java.util.logging.Formatter);
descriptor: (Ljava/util/logging/Formatter;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.util.logging.Handler.checkPermission:()V
1: aload 0
aload 1
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.logging.Formatter
putfield java.util.logging.Handler.formatter:Ljava/util/logging/Formatter;
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/logging/Handler;
0 3 1 newFormatter Ljava/util/logging/Formatter;
Exceptions:
throws java.lang.SecurityException
MethodParameters:
Name Flags
newFormatter
public java.util.logging.Formatter getFormatter();
descriptor: ()Ljava/util/logging/Formatter;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.logging.Handler.formatter:Ljava/util/logging/Formatter;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/logging/Handler;
public synchronized void setEncoding(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.util.logging.Handler.checkPermission:()V
1: aload 1
ifnull 6
2: aload 1
invokestatic java.nio.charset.Charset.isSupported:(Ljava/lang/String;)Z
ifne 6
3: new java.io.UnsupportedEncodingException
dup
aload 1
invokespecial java.io.UnsupportedEncodingException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack: java.nio.charset.IllegalCharsetNameException
pop
5: new java.io.UnsupportedEncodingException
dup
aload 1
invokespecial java.io.UnsupportedEncodingException.<init>:(Ljava/lang/String;)V
athrow
6: StackMap locals:
StackMap stack:
aload 0
aload 1
putfield java.util.logging.Handler.encoding:Ljava/lang/String;
7: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/util/logging/Handler;
0 8 1 encoding Ljava/lang/String;
Exception table:
from to target type
2 4 4 Class java.nio.charset.IllegalCharsetNameException
Exceptions:
throws java.lang.SecurityException, java.io.UnsupportedEncodingException
MethodParameters:
Name Flags
encoding
public java.lang.String getEncoding();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.logging.Handler.encoding:Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/logging/Handler;
public synchronized void setFilter(java.util.logging.Filter);
descriptor: (Ljava/util/logging/Filter;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.util.logging.Handler.checkPermission:()V
1: aload 0
aload 1
putfield java.util.logging.Handler.filter:Ljava/util/logging/Filter;
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/logging/Handler;
0 3 1 newFilter Ljava/util/logging/Filter;
Exceptions:
throws java.lang.SecurityException
MethodParameters:
Name Flags
newFilter
public java.util.logging.Filter getFilter();
descriptor: ()Ljava/util/logging/Filter;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.logging.Handler.filter:Ljava/util/logging/Filter;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/logging/Handler;
public synchronized void setErrorManager(java.util.logging.ErrorManager);
descriptor: (Ljava/util/logging/ErrorManager;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.util.logging.Handler.checkPermission:()V
1: aload 1
ifnonnull 3
2: new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
3: StackMap locals:
StackMap stack:
aload 0
aload 1
putfield java.util.logging.Handler.errorManager:Ljava/util/logging/ErrorManager;
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/util/logging/Handler;
0 5 1 em Ljava/util/logging/ErrorManager;
MethodParameters:
Name Flags
em
public java.util.logging.ErrorManager getErrorManager();
descriptor: ()Ljava/util/logging/ErrorManager;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.logging.Handler.checkPermission:()V
1: aload 0
getfield java.util.logging.Handler.errorManager:Ljava/util/logging/ErrorManager;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/logging/Handler;
protected void reportError(java.lang.String, java.lang.Exception, int);
descriptor: (Ljava/lang/String;Ljava/lang/Exception;I)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=4, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield java.util.logging.Handler.errorManager:Ljava/util/logging/ErrorManager;
aload 1
aload 2
iload 3
invokevirtual java.util.logging.ErrorManager.error:(Ljava/lang/String;Ljava/lang/Exception;I)V
1: goto 5
StackMap locals:
StackMap stack: java.lang.Exception
2: astore 4
start local 4 3: getstatic java.lang.System.err:Ljava/io/PrintStream;
ldc "Handler.reportError caught:"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
4: aload 4
invokevirtual java.lang.Exception.printStackTrace:()V
end local 4 5: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/util/logging/Handler;
0 6 1 msg Ljava/lang/String;
0 6 2 ex Ljava/lang/Exception;
0 6 3 code I
3 5 4 ex2 Ljava/lang/Exception;
Exception table:
from to target type
0 1 2 Class java.lang.Exception
MethodParameters:
Name Flags
msg
ex
code
public synchronized void setLevel(java.util.logging.Level);
descriptor: (Ljava/util/logging/Level;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
ifnonnull 2
1: new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.logging.Handler.checkPermission:()V
3: aload 0
aload 1
putfield java.util.logging.Handler.logLevel:Ljava/util/logging/Level;
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/util/logging/Handler;
0 5 1 newLevel Ljava/util/logging/Level;
Exceptions:
throws java.lang.SecurityException
MethodParameters:
Name Flags
newLevel
public java.util.logging.Level getLevel();
descriptor: ()Ljava/util/logging/Level;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.logging.Handler.logLevel:Ljava/util/logging/Level;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/logging/Handler;
public boolean isLoggable(java.util.logging.LogRecord);
descriptor: (Ljava/util/logging/LogRecord;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.util.logging.Handler.getLevel:()Ljava/util/logging/Level;
invokevirtual java.util.logging.Level.intValue:()I
istore 2
start local 2 1: aload 1
ifnonnull 2
iconst_0
ireturn
2: StackMap locals: int
StackMap stack:
aload 1
invokevirtual java.util.logging.LogRecord.getLevel:()Ljava/util/logging/Level;
invokevirtual java.util.logging.Level.intValue:()I
iload 2
if_icmplt 3
iload 2
getstatic java.util.logging.Handler.offValue:I
if_icmpne 4
3: StackMap locals:
StackMap stack:
iconst_0
ireturn
4: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.logging.Handler.getFilter:()Ljava/util/logging/Filter;
astore 3
start local 3 5: aload 3
ifnonnull 7
6: iconst_1
ireturn
7: StackMap locals: java.util.logging.Filter
StackMap stack:
aload 3
aload 1
invokeinterface java.util.logging.Filter.isLoggable:(Ljava/util/logging/LogRecord;)Z
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/util/logging/Handler;
0 8 1 record Ljava/util/logging/LogRecord;
1 8 2 levelValue I
5 8 3 filter Ljava/util/logging/Filter;
MethodParameters:
Name Flags
record
void checkPermission();
descriptor: ()V
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.logging.Handler.manager:Ljava/util/logging/LogManager;
invokevirtual java.util.logging.LogManager.checkPermission:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/logging/Handler;
Exceptions:
throws java.lang.SecurityException
}
SourceFile: "Handler.java"
NestMembers:
java.util.logging.Handler$1
InnerClasses:
java.util.logging.Handler$1