java.util.logging
Class SocketHandler
A
SocketHandler
publishes log records to
a TCP/IP socket.
Configuration: Values of the subsequent
LogManager
properties are taken into consideration
when a
SocketHandler
is initialized.
If a property is not defined, or if it has an invalid
value, a default is taken without an exception being thrown.
java.util.SocketHandler.level
- specifies
the initial severity level threshold. Default value:
Level.ALL
.java.util.SocketHandler.filter
- specifies
the name of a Filter class. Default value: No Filter.java.util.SocketHandler.formatter
- specifies
the name of a Formatter class. Default value:
java.util.logging.XMLFormatter
.java.util.SocketHandler.encoding
- specifies
the name of the character encoding. Default value:
the default platform encoding.java.util.SocketHandler.host
- specifies
the name of the host to which records are published.
There is no default value for this property; if it is
not set, the SocketHandler constructor will throw
an exception.java.util.SocketHandler.port
- specifies
the TCP/IP port to which records are published.
There is no default value for this property; if it is
not set, the SocketHandler constructor will throw
an exception.
SocketHandler() - Constructs a
SocketHandler that publishes log
records to a TCP/IP socket.
|
SocketHandler(String host, int port) - Constructs a
SocketHandler that publishes log
records to a TCP/IP socket.
|
void | publish(LogRecord record) - Publishes a
LogRecord to the network socket,
provided the record passes all tests for being loggable.
|
close , flush , getEncoding , getErrorManager , getFilter , getFormatter , getLevel , isLoggable , publish , reportError , setEncoding , setErrorManager , setFilter , setFormatter , setLevel |
clone , equals , extends Object> getClass , finalize , hashCode , notify , notifyAll , toString , wait , wait , wait |
SocketHandler
public SocketHandler()
throws IOException
Constructs a SocketHandler
that publishes log
records to a TCP/IP socket. Tthe initial configuration is
determined by the LogManager
properties described
above.
IOException
- if the connection to the specified
network host and port cannot be established.IllegalArgumentException
- if either the
java.util.logging.SocketHandler.host
or java.util.logging.SocketHandler.port
LogManager properties is not defined, or specifies
an invalid value.
SocketHandler
public SocketHandler(String host,
int port)
throws IOException
Constructs a SocketHandler
that publishes log
records to a TCP/IP socket. With the exception of the internet
host and port, the initial configuration is determined by the
LogManager
properties described above.
host
- the Internet host to which log records will be
forwarded.port
- the port at the host which will accept a request
for a TCP/IP connection.
publish
public void publish(LogRecord record)
Publishes a
LogRecord
to the network socket,
provided the record passes all tests for being loggable.
In addition, all data that may have been buffered will
be forced to the network stream.
Most applications do not need to call this method directly.
Instead, they will use a
Logger
instance, which will
create LogRecords and distribute them to registered handlers.
In case of an I/O failure, the
ErrorManager
of this
SocketHandler
will be informed, but the caller
of this method will not receive an exception.
- publish in interface StreamHandler
record
- the log event to be published.
SocketHandler.java -- a class for publishing log messages to network sockets
Copyright (C) 2002 Free Software Foundation, Inc.
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