| ConsoleHandler | A handler that writes log messages to the standard output stream
System.err. |
| ErrorManager | An error reporting facility for Handler implementations to record any
error that may happen during logging. |
| FileHandler | A FileHandler writes logging records into a specified file or a
rotating set of files. |
| Formatter | Formatter objects are used to format LogRecord objects into a
string representation. |
| Handler | A Handler object accepts a logging request and exports the desired
messages to a target, for example, a file, the console, etc. |
| Level | Level objects are used to indicate the level of logging. |
| Logger | Loggers are used to log records to a variety of destinations such as log files or
the console. |
| LoggingPermission | The permission required to control the logging when run with a
SecurityManager. |
| LogManager | LogManager is used to maintain configuration properties of the
logging framework, and to manage a hierarchical namespace of all named
Logger objects. |
| LogRecord | A LogRecord object represents a logging request. |
| MemoryHandler | A Handler put the description of log events into a cycled memory
buffer. |
| SimpleFormatter | SimpleFormatter can be used to print a summary of the information
contained in a LogRecord object in a human readable format. |
| SocketHandler | A handler that writes log messages to a socket connection. |
| StreamHandler | A StreamHandler object writes log messages to an output stream, that
is, objects of the class OutputStream. |
| XMLFormatter | Formatter to convert a LogRecord into an XML string. |