Package org.apache.logging.log4j.util

Class LowLevelLogUtil

  • final class LowLevelLogUtil
extends java.lang.Object
    PrintWriter-based logging utility for classes too low level to use StatusLogger. Such classes cannot use StatusLogger as StatusLogger or SimpleLogger depends on them for initialization. Other framework classes should stick to using StatusLogger.
    Since:
    2.6

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static java.io.PrintWriter writer  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private LowLevelLogUtil()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void log​(java.lang.String message)
      Logs the given message.
      static void logException​(java.lang.String message, java.lang.Throwable exception)  
      static void logException​(java.lang.Throwable exception)  
      static void setOutputStream​(java.io.OutputStream out)
      Sets the underlying OutputStream where exceptions are printed to.
      static void setWriter​(java.io.Writer writer)
      Sets the underlying Writer where exceptions are printed to.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • writer

        private static java.io.PrintWriter writer

    • Constructor Detail

      • LowLevelLogUtil

        private LowLevelLogUtil()

    • Method Detail

      • log

        public static void log​(java.lang.String message)
        Logs the given message.
        Parameters:
        message - the message to log
        Since:
        2.9.2

      • logException

        public static void logException​(java.lang.Throwable exception)

      • logException

        public static void logException​(java.lang.String message,
                                java.lang.Throwable exception)

      • setOutputStream

        public static void setOutputStream​(java.io.OutputStream out)
        Sets the underlying OutputStream where exceptions are printed to.
        Parameters:
        out - the OutputStream to log to

      • setWriter

        public static void setWriter​(java.io.Writer writer)
        Sets the underlying Writer where exceptions are printed to.
        Parameters:
        writer - the Writer to log to