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The Java Developers Almanac 1.4Order this book from Amazon. |
e395. Setting the Log Level of a LoggerThe log level of a logger controls the severity of messages that it will log. In particular, a log record whose severity is greater than or equal to the logger's log level is logged. A log level can be Note: Logger handlers also have a log level. A log record must first pass the logger's log level before it is compared to the handler's log level. // Get a logger Logger logger = Logger.getLogger("com.mycompany"); // Set the level to a particular level logger.setLevel(Level.INFO); // Set the level to that of its parent logger.setLevel(null); // Turn off all logging logger.setLevel(Level.OFF); // Turn on all logging logger.setLevel(Level.ALL);
e397. Comparing Log Levels e398. Creating a Custom Log Level
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