Package org.apache.log4j
Class PatternLayout
- java.lang.Object
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- org.apache.log4j.Layout
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- org.apache.log4j.PatternLayout
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public class PatternLayout extends Layout
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Field Summary
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Fields inherited from class org.apache.log4j.Layout
LINE_SEP, LINE_SEP_LEN
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Constructor Summary
Constructors Constructor Description PatternLayout(String pattern)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
format(LoggingEvent event)
Implement this method to create your own layout format.boolean
ignoresThrowable()
If the layout handles the throwable object contained withinLoggingEvent
, then the layout should returnfalse
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Methods inherited from class org.apache.log4j.Layout
getContentType, getFooter, getHeader
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Constructor Detail
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PatternLayout
public PatternLayout(String pattern)
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Method Detail
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format
public String format(LoggingEvent event)
Description copied from class:Layout
Implement this method to create your own layout format.
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ignoresThrowable
public boolean ignoresThrowable()
Description copied from class:Layout
If the layout handles the throwable object contained withinLoggingEvent
, then the layout should returnfalse
. Otherwise, if the layout ignores throwable object, then the layout should returntrue
. If ignoresThrowable is true, the appender is responsible for rendering the throwable.The SimpleLayout, TTCCLayout, PatternLayout all return
true
. The XMLLayout returnsfalse
.- Specified by:
ignoresThrowable
in classLayout
- Returns:
- true if the Layout ignores Throwables.
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