A full list of levels. : Log « Log « Java Tutorial

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Java Tutorial » Log » Log   30. 1. 1. A full list of levels. Logger Level Description SEVERE Highest logging level. This has top priority. WARNING One level below severe. For warning messages that need attention, but aren't serious. INFO Two levels below severe. For informational messages. CONFIG Three levels below severe. For configuration-related output. FINE Four levels below severe. For program tracing information. FINER Five levels below severe. For program tracing information. FINEST Lowest logging level. This has lowest priority. ALL Special level that makes the system log ALL messages. OFF Special level that makes the system log NO messages (turns logging off completely). 30. 1. Log 30. 1. 1.  A full list of levels. 30. 1. 2.  The StreamHandler serves chiefly as a base class for all handlers that write log messages to some OutputStream. 30. 1. 3.  The ConsoleHandler writes log messages to System.err. 30. 1. 4.  The SocketHandler writes log messages to the network over a specified TCP port. 30. 1. 5.  The FileHandler is able to write to a single file, or write to a rotating set of files as each file reaches a specified maximum size. 30. 1. 6.  The FileHandler class supports filename patterns. 30. 1. 7.  The MemoryHandler is a circular buffer in memory. 30. 1. 8.  The ErrorManager 30. 1. 9.  Information Logging 30. 1. 10.  Log to a file 30. 1. 11.  Guaranteeing proper class and method names

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