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java.lang.Objectorg.apache.log4j.AppenderSkeleton
org.apache.log4j.WriterAppender
org.apache.log4j.ConsoleAppender
ConsoleAppender appends log events to System.out
or
System.err
using a layout specified by the user. The
default target is System.out
.
Field Summary | |
static String |
SYSTEM_ERR
|
static String |
SYSTEM_OUT
|
protected String |
target
|
Fields inherited from class org.apache.log4j.WriterAppender |
encoding, immediateFlush, qw |
Fields inherited from class org.apache.log4j.AppenderSkeleton |
closed, errorHandler, headFilter, layout, name, tailFilter, threshold |
Constructor Summary | |
ConsoleAppender()
Constructs an unconfigured appender. |
|
ConsoleAppender(Layout layout)
Creates a configured appender. |
|
ConsoleAppender(Layout layout,
String target)
Creates a configured appender. |
Method Summary | |
void |
activateOptions()
Prepares the appender for use. |
protected void |
closeWriter()
Close the underlying Writer . |
String |
getTarget()
Returns the current value of the Target property. |
void |
setTarget(String value)
Sets the value of the Target option. |
Methods inherited from class org.apache.log4j.WriterAppender |
append, checkEntryConditions, close, createWriter, getEncoding, getImmediateFlush, requiresLayout, reset, setEncoding, setErrorHandler, setImmediateFlush, setWriter, subAppend, writeFooter, writeHeader |
Methods inherited from class org.apache.log4j.AppenderSkeleton |
addFilter, clearFilters, doAppend, finalize, getErrorHandler, getFilter, getFirstFilter, getLayout, getName, getThreshold, isAsSevereAsThreshold, setLayout, setName, setThreshold |
Methods inherited from class java.lang.Object |
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final String SYSTEM_OUT
public static final String SYSTEM_ERR
protected String target
Constructor Detail |
public ConsoleAppender()
public ConsoleAppender(Layout layout)
layout
- layout, may not be null.public ConsoleAppender(Layout layout, String target)
layout
- layout, may not be null.Method Detail |
public void setTarget(String value)
public String getTarget()
setTarget(java.lang.String)
.
public void activateOptions()
activateOptions
in interface OptionHandler
activateOptions
in class WriterAppender
protected final void closeWriter()
Writer
.
closeWriter
in class WriterAppender
|
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