public class java.util.logging.StreamHandler extends java.util.logging.Handler
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: java.util.logging.StreamHandler
super_class: java.util.logging.Handler
{
private java.io.OutputStream output;
descriptor: Ljava/io/OutputStream;
flags: (0x0002) ACC_PRIVATE
private boolean doneHeader;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private volatile java.io.Writer writer;
descriptor: Ljava/io/Writer;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
getstatic java.util.logging.Level.INFO:Ljava/util/logging/Level;
new java.util.logging.SimpleFormatter
dup
invokespecial java.util.logging.SimpleFormatter.<init>:()V
aconst_null
invokespecial java.util.logging.Handler.<init>:(Ljava/util/logging/Level;Ljava/util/logging/Formatter;Ljava/util/logging/Formatter;)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/logging/StreamHandler;
public void <init>(java.io.OutputStream, java.util.logging.Formatter);
descriptor: (Ljava/io/OutputStream;Ljava/util/logging/Formatter;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getstatic java.util.logging.Level.INFO:Ljava/util/logging/Level;
aconst_null
aload 2
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.logging.Formatter
invokespecial java.util.logging.Handler.<init>:(Ljava/util/logging/Level;Ljava/util/logging/Formatter;Ljava/util/logging/Formatter;)V
1: aload 0
aload 1
invokevirtual java.util.logging.StreamHandler.setOutputStreamPrivileged:(Ljava/io/OutputStream;)V
2: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/logging/StreamHandler;
0 3 1 out Ljava/io/OutputStream;
0 3 2 formatter Ljava/util/logging/Formatter;
MethodParameters:
Name Flags
out
formatter
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=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
aload 2
aload 3
invokespecial java.util.logging.Handler.<init>:(Ljava/util/logging/Level;Ljava/util/logging/Formatter;Ljava/util/logging/Formatter;)V
1: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/logging/StreamHandler;
0 2 1 defaultLevel Ljava/util/logging/Level;
0 2 2 defaultFormatter Ljava/util/logging/Formatter;
0 2 3 specifiedFormatter Ljava/util/logging/Formatter;
MethodParameters:
Name Flags
defaultLevel
defaultFormatter
specifiedFormatter
protected synchronized void setOutputStream(java.io.OutputStream);
descriptor: (Ljava/io/OutputStream;)V
flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
Code:
stack=5, locals=4, 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.StreamHandler.flushAndClose:()V
3: aload 0
aload 1
putfield java.util.logging.StreamHandler.output:Ljava/io/OutputStream;
4: aload 0
iconst_0
putfield java.util.logging.StreamHandler.doneHeader:Z
5: aload 0
invokevirtual java.util.logging.StreamHandler.getEncoding:()Ljava/lang/String;
astore 2
start local 2 6: aload 2
ifnonnull 9
7: aload 0
new java.io.OutputStreamWriter
dup
aload 0
getfield java.util.logging.StreamHandler.output:Ljava/io/OutputStream;
invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;)V
putfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
8: goto 13
9: StackMap locals: java.lang.String
StackMap stack:
aload 0
new java.io.OutputStreamWriter
dup
aload 0
getfield java.util.logging.StreamHandler.output:Ljava/io/OutputStream;
aload 2
invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/lang/String;)V
putfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
10: goto 13
StackMap locals:
StackMap stack: java.io.UnsupportedEncodingException
11: astore 3
start local 3 12: new java.lang.Error
dup
new java.lang.StringBuilder
dup
ldc "Unexpected exception "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 3
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
athrow
end local 3 13: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Ljava/util/logging/StreamHandler;
0 14 1 out Ljava/io/OutputStream;
6 14 2 encoding Ljava/lang/String;
12 13 3 ex Ljava/io/UnsupportedEncodingException;
Exception table:
from to target type
9 10 11 Class java.io.UnsupportedEncodingException
Exceptions:
throws java.lang.SecurityException
MethodParameters:
Name Flags
out
public synchronized void setEncoding(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokespecial java.util.logging.Handler.setEncoding:(Ljava/lang/String;)V
1: aload 0
getfield java.util.logging.StreamHandler.output:Ljava/io/OutputStream;
ifnonnull 3
2: return
3: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.logging.StreamHandler.flush:()V
4: aload 1
ifnonnull 7
5: aload 0
new java.io.OutputStreamWriter
dup
aload 0
getfield java.util.logging.StreamHandler.output:Ljava/io/OutputStream;
invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;)V
putfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
6: goto 8
7: StackMap locals:
StackMap stack:
aload 0
new java.io.OutputStreamWriter
dup
aload 0
getfield java.util.logging.StreamHandler.output:Ljava/io/OutputStream;
aload 1
invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/lang/String;)V
putfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
8: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/util/logging/StreamHandler;
0 9 1 encoding Ljava/lang/String;
Exceptions:
throws java.lang.SecurityException, java.io.UnsupportedEncodingException
MethodParameters:
Name Flags
encoding
public synchronized void publish(java.util.logging.LogRecord);
descriptor: (Ljava/util/logging/LogRecord;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=4, locals=4, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual java.util.logging.StreamHandler.isLoggable:(Ljava/util/logging/LogRecord;)Z
ifne 2
1: return
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.logging.StreamHandler.getFormatter:()Ljava/util/logging/Formatter;
aload 1
invokevirtual java.util.logging.Formatter.format:(Ljava/util/logging/LogRecord;)Ljava/lang/String;
astore 2
start local 2 3: goto 7
end local 2 StackMap locals:
StackMap stack: java.lang.Exception
4: astore 3
start local 3 5: aload 0
aconst_null
aload 3
iconst_5
invokevirtual java.util.logging.StreamHandler.reportError:(Ljava/lang/String;Ljava/lang/Exception;I)V
6: return
end local 3 start local 2 7: StackMap locals: java.lang.String
StackMap stack:
aload 0
getfield java.util.logging.StreamHandler.doneHeader:Z
ifne 10
8: aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
aload 0
invokevirtual java.util.logging.StreamHandler.getFormatter:()Ljava/util/logging/Formatter;
aload 0
invokevirtual java.util.logging.Formatter.getHead:(Ljava/util/logging/Handler;)Ljava/lang/String;
invokevirtual java.io.Writer.write:(Ljava/lang/String;)V
9: aload 0
iconst_1
putfield java.util.logging.StreamHandler.doneHeader:Z
10: StackMap locals:
StackMap stack:
aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
aload 2
invokevirtual java.io.Writer.write:(Ljava/lang/String;)V
11: goto 14
StackMap locals:
StackMap stack: java.lang.Exception
12: astore 3
start local 3 13: aload 0
aconst_null
aload 3
iconst_1
invokevirtual java.util.logging.StreamHandler.reportError:(Ljava/lang/String;Ljava/lang/Exception;I)V
end local 3 14: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 this Ljava/util/logging/StreamHandler;
0 15 1 record Ljava/util/logging/LogRecord;
3 4 2 msg Ljava/lang/String;
7 15 2 msg Ljava/lang/String;
5 7 3 ex Ljava/lang/Exception;
13 14 3 ex Ljava/lang/Exception;
Exception table:
from to target type
2 3 4 Class java.lang.Exception
7 11 12 Class java.lang.Exception
MethodParameters:
Name Flags
record
public boolean isLoggable(java.util.logging.LogRecord);
descriptor: (Ljava/util/logging/LogRecord;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
ifnull 1
aload 1
ifnonnull 2
1: StackMap locals:
StackMap stack:
iconst_0
ireturn
2: StackMap locals:
StackMap stack:
aload 0
aload 1
invokespecial java.util.logging.Handler.isLoggable:(Ljava/util/logging/LogRecord;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/logging/StreamHandler;
0 3 1 record Ljava/util/logging/LogRecord;
MethodParameters:
Name Flags
record
public synchronized void flush();
descriptor: ()V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
ifnull 5
1: aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
invokevirtual java.io.Writer.flush:()V
2: goto 5
StackMap locals:
StackMap stack: java.lang.Exception
3: astore 1
start local 1 4: aload 0
aconst_null
aload 1
iconst_2
invokevirtual java.util.logging.StreamHandler.reportError:(Ljava/lang/String;Ljava/lang/Exception;I)V
end local 1 5: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/util/logging/StreamHandler;
4 5 1 ex Ljava/lang/Exception;
Exception table:
from to target type
1 2 3 Class java.lang.Exception
private synchronized void flushAndClose();
descriptor: ()V
flags: (0x0022) ACC_PRIVATE, ACC_SYNCHRONIZED
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual java.util.logging.StreamHandler.checkPermission:()V
1: aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
ifnull 13
2: aload 0
getfield java.util.logging.StreamHandler.doneHeader:Z
ifne 5
3: aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
aload 0
invokevirtual java.util.logging.StreamHandler.getFormatter:()Ljava/util/logging/Formatter;
aload 0
invokevirtual java.util.logging.Formatter.getHead:(Ljava/util/logging/Handler;)Ljava/lang/String;
invokevirtual java.io.Writer.write:(Ljava/lang/String;)V
4: aload 0
iconst_1
putfield java.util.logging.StreamHandler.doneHeader:Z
5: StackMap locals:
StackMap stack:
aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
aload 0
invokevirtual java.util.logging.StreamHandler.getFormatter:()Ljava/util/logging/Formatter;
aload 0
invokevirtual java.util.logging.Formatter.getTail:(Ljava/util/logging/Handler;)Ljava/lang/String;
invokevirtual java.io.Writer.write:(Ljava/lang/String;)V
6: aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
invokevirtual java.io.Writer.flush:()V
7: aload 0
getfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
invokevirtual java.io.Writer.close:()V
8: goto 11
StackMap locals:
StackMap stack: java.lang.Exception
9: astore 1
start local 1 10: aload 0
aconst_null
aload 1
iconst_3
invokevirtual java.util.logging.StreamHandler.reportError:(Ljava/lang/String;Ljava/lang/Exception;I)V
end local 1 11: StackMap locals:
StackMap stack:
aload 0
aconst_null
putfield java.util.logging.StreamHandler.writer:Ljava/io/Writer;
12: aload 0
aconst_null
putfield java.util.logging.StreamHandler.output:Ljava/io/OutputStream;
13: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Ljava/util/logging/StreamHandler;
10 11 1 ex Ljava/lang/Exception;
Exception table:
from to target type
2 8 9 Class java.lang.Exception
Exceptions:
throws java.lang.SecurityException
public synchronized void close();
descriptor: ()V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.logging.StreamHandler.flushAndClose:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/logging/StreamHandler;
Exceptions:
throws java.lang.SecurityException
final void setOutputStreamPrivileged(java.io.OutputStream);
descriptor: (Ljava/io/OutputStream;)V
flags: (0x0010) ACC_FINAL
Code:
stack=6, locals=2, args_size=2
start local 0 start local 1 0: new java.util.logging.StreamHandler$1
dup
aload 0
aload 1
invokespecial java.util.logging.StreamHandler$1.<init>:(Ljava/util/logging/StreamHandler;Ljava/io/OutputStream;)V
1: aconst_null
iconst_1
anewarray java.security.Permission
dup
iconst_0
getstatic java.util.logging.LogManager.controlPermission:Ljava/security/Permission;
aastore
2: invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;[Ljava/security/Permission;)Ljava/lang/Object;
pop
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/logging/StreamHandler;
0 4 1 out Ljava/io/OutputStream;
MethodParameters:
Name Flags
out final
}
SourceFile: "StreamHandler.java"
NestMembers:
java.util.logging.StreamHandler$1
InnerClasses:
java.util.logging.StreamHandler$1