Package elki.logging

Class ErrorFormatter

  • public class ErrorFormatter
extends java.util.logging.Formatter
    Format a log record for error output, including a stack trace if available.
    Since:
    0.5.0
    Author:
    Erich Schubert

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.lang.String NULLMSG
      Null error message.
      static java.lang.String[] PRUNE
      List of packages to prune from stack traces at the end.

    • Constructor Summary

      Constructors 
      Constructor Description
      ErrorFormatter()
      Constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private void appendCauses​(java.lang.StringBuilder buf, java.lang.Throwable thrown)
      Append (pruned) stack traces for associated exceptions.
      java.lang.String format​(java.util.logging.LogRecord record)  

      • Methods inherited from class java.util.logging.Formatter

        formatMessage, getHead, getTail

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • PRUNE

        public static final java.lang.String[] PRUNE
        List of packages to prune from stack traces at the end. TODO: make configurable via logging.properties

      • NULLMSG

        private final java.lang.String NULLMSG
        Null error message.

    • Constructor Detail

      • ErrorFormatter

        public ErrorFormatter()
        Constructor.

    • Method Detail

      • format

        public java.lang.String format​(java.util.logging.LogRecord record)
        Specified by:
        format in class java.util.logging.Formatter

      • appendCauses

        private void appendCauses​(java.lang.StringBuilder buf,
                          java.lang.Throwable thrown)
        Append (pruned) stack traces for associated exceptions.
        Parameters:
        buf - Buffer to append to
        thrown - Throwable to format.