Log4j 1.1.3

org.apache.log4j.examples
Class MyPatternLayout

java.lang.Object
  |
  +--org.apache.log4j.Layout
        |
        +--org.apache.log4j.PatternLayout
              |
              +--org.apache.log4j.examples.MyPatternLayout
All Implemented Interfaces:
OptionHandler

public class MyPatternLayout
extends PatternLayout

Example showing how to extend PatternLayout to recognize additional conversion characters.

In this case MyPatternLayout recognizes %# conversion pattern. It outputs the value of an internal counter which is also incremented at each call.

See source code for more details.

Author:
Anders Kristensen
See Also:
MyPatternParser, PatternLayout

Fields inherited from class org.apache.log4j.PatternLayout
BUF_SIZE, CONVERSION_PATTERN_OPTION, DEFAULT_CONVERSION_PATTERN, MAX_CAPACITY, TTCC_CONVERSION_PATTERN
 
Fields inherited from class org.apache.log4j.Layout
LINE_SEP, LINE_SEP_LEN
 
Constructor Summary
MyPatternLayout()
           
MyPatternLayout(String pattern)
           
 
Method Summary
 PatternParser createPatternParser(String pattern)
          Returns PatternParser used to parse the conversion string.
static void main(String[] args)
           
 
Methods inherited from class org.apache.log4j.PatternLayout
activateOptions, format, getConversionPattern, getOptionStrings, ignoresThrowable, setConversionPattern, setOption
 
Methods inherited from class org.apache.log4j.Layout
getContentType, getFooter, getHeader
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MyPatternLayout

public MyPatternLayout()

MyPatternLayout

public MyPatternLayout(String pattern)
Method Detail

createPatternParser

public PatternParser createPatternParser(String pattern)
Description copied from class: PatternLayout
Returns PatternParser used to parse the conversion string. Subclasses may override this to return a subclass of PatternParser which recognize custom conversion characters.
Overrides:
createPatternParser in class PatternLayout

main

public static void main(String[] args)

Log4j 1.1.3

Please notify me about new log4j releases.