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<div class="subTitle">org.apache.log4j.spi</div>
<h2 title="Class SimpleULogger" class="title">Class SimpleULogger</h2>
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<ul class="inheritance">
<li><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>org.apache.log4j.spi.SimpleULogger</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></dd>
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<hr>
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<pre>public final class <span class="typeNameLabel">SimpleULogger</span>
extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></pre>
<div class="block">A simple implementation that logs messages of level INFO or higher on
the console (<code>System.out</code>).
<p>
The output includes the relative time in milliseconds, thread name, level,
logger name, and the message followed by the line separator for the host.
In log4j terms it amounts to the "%r [%t] %level %logger - %m%n" pattern.
<pre>
176 [main] INFO examples.Sort - Populating an array of 2 elements in reverse.
225 [main] INFO examples.SortAlgo - Entered the sort method.
304 [main] INFO SortAlgo.DUMP - Dump of interger array:
317 [main] INFO SortAlgo.DUMP - Element [0] = 0
331 [main] INFO SortAlgo.DUMP - Element [1] = 1
343 [main] INFO examples.Sort - The next log statement should be an error msg.
346 [main] ERROR SortAlgo.DUMP - Tried to dump an uninitialized array.
at org.log4j.examples.SortAlgo.dump(SortAlgo.java:58)
at org.log4j.examples.Sort.main(Sort.java:64)
467 [main] INFO examples.Sort - Exiting main method.
</pre></div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Ceki G&uuml;lc&uuml;</dd>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#LINE_SEPARATOR">LINE_SEPARATOR</a></span></code>
<div class="block">Line separator.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#debug-java.lang.Object-">debug</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg)</code>
<div class="block">Log a message object with the DEBUG level.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#debug-java.lang.Object-java.lang.Object-">debug</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1)</code>
<div class="block">Log a parameterized message object at the DEBUG level.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#debug-java.lang.Object-java.lang.Throwable-">debug</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
<div class="block">Log a message object with the <code>DEBUG</code> level including the
stack trace of the <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><code>Throwable</code></a><code>t</code> passed as parameter.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#debug-java.lang.String-java.lang.Object-java.lang.Object-">debug</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param2)</code>
<div class="block">Log a parameterized message object at the DEBUG level.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#error-java.lang.Object-">error</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg)</code>
<div class="block">Log a message object with the ERROR level.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#error-java.lang.Object-java.lang.Object-">error</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1)</code>
<div class="block">Log a parameterized message object at the ERROR level.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#error-java.lang.Object-java.lang.Throwable-">error</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
<div class="block">Log a message object with the <code>ERROR</code> level including the
stack trace of the <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><code>Throwable</code></a><code>t</code> passed as parameter.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#error-java.lang.String-java.lang.Object-java.lang.Object-">error</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param2)</code>
<div class="block">Log a parameterized message object at the ERROR level.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/log4j/spi/SimpleULogger.html" title="class in org.apache.log4j.spi">SimpleULogger</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#getLogger-java.lang.String-">getLogger</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
<div class="block">Creates a new instance.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#info-java.lang.Object-">info</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg)</code>
<div class="block">Log a message object with the INFO level.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#info-java.lang.Object-java.lang.Object-">info</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1)</code>
<div class="block">Log a parameterized message object at the INFO level.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#info-java.lang.Object-java.lang.Throwable-">info</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
<div class="block">Log a message object with the <code>INFO</code> level including the
stack trace of the <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><code>Throwable</code></a><code>t</code> passed as parameter.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#info-java.lang.String-java.lang.Object-java.lang.Object-">info</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param2)</code>
<div class="block">Log a parameterized message object at the INFO level.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#isDebugEnabled--">isDebugEnabled</a></span>()</code>
<div class="block">Is the logger instance enabled for the DEBUG level?</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#isErrorEnabled--">isErrorEnabled</a></span>()</code>
<div class="block">Is the logger instance enabled for the ERROR level?</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#isInfoEnabled--">isInfoEnabled</a></span>()</code>
<div class="block">Is the logger instance enabled for the INFO level?</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#isWarnEnabled--">isWarnEnabled</a></span>()</code>
<div class="block">Is the logger instance enabled for the WARN level?</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#warn-java.lang.Object-">warn</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg)</code>
<div class="block">Log a message object with the WARN level.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#warn-java.lang.Object-java.lang.Object-">warn</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1)</code>
<div class="block">Log a parameterized message object at the WARN level.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#warn-java.lang.Object-java.lang.Throwable-">warn</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
<div class="block">Log a message object with the <code>WARN</code> level including the
stack trace of the <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><code>Throwable</code></a><code>t</code> passed as parameter.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/SimpleULogger.html#warn-java.lang.String-java.lang.Object-java.lang.Object-">warn</a></span>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param2)</code>
<div class="block">Log a parameterized message object at the WARN level.</div>
</td>
</tr>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>public static final&nbsp;<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> LINE_SEPARATOR</pre>
<div class="block">Line separator.</div>
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<a name="getLogger-java.lang.String-">
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<h4>getLogger</h4>
<pre>public static&nbsp;<a href="../../../../org/apache/log4j/spi/SimpleULogger.html" title="class in org.apache.log4j.spi">SimpleULogger</a>&nbsp;getLogger(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</pre>
<div class="block">Creates a new instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - logger name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>logger.</dd>
</dl>
</li>
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<h4>isDebugEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isDebugEnabled()</pre>
<div class="block">Is the logger instance enabled for the DEBUG level?</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#isDebugEnabled--">isDebugEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if debug is enabled.</dd>
</dl>
</li>
</ul>
<a name="debug-java.lang.Object-">
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<h4>debug</h4>
<pre>public&nbsp;void&nbsp;debug(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg)</pre>
<div class="block">Log a message object with the DEBUG level.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#debug-java.lang.Object-">debug</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>msg</code> - - the message object to be logged</dd>
</dl>
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<pre>public&nbsp;void&nbsp;debug(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1)</pre>
<div class="block">Log a parameterized message object at the DEBUG level.
<p>This form is useful in avoiding the superflous object creation
problem when invoking this method while it is disabled.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#debug-java.lang.Object-java.lang.Object-">debug</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterizedMsg</code> - - the parameterized message object</dd>
<dd><code>param1</code> - - the parameter</dd>
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</ul>
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<h4>debug</h4>
<pre>public&nbsp;void&nbsp;debug(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param2)</pre>
<div class="block">Log a parameterized message object at the DEBUG level.
<p>This form is useful in avoiding the superflous object creation
problem when invoking this method while it is disabled.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#debug-java.lang.String-java.lang.Object-java.lang.Object-">debug</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterizedMsg</code> - - the parameterized message object</dd>
<dd><code>param1</code> - - the first parameter</dd>
<dd><code>param2</code> - - the second parameter</dd>
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<pre>public&nbsp;void&nbsp;debug(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</pre>
<div class="block">Log a message object with the <code>DEBUG</code> level including the
stack trace of the <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><code>Throwable</code></a><code>t</code> passed as parameter.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#debug-java.lang.Object-java.lang.Throwable-">debug</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>msg</code> - the message object to log.</dd>
<dd><code>t</code> - the exception to log, including its stack trace.</dd>
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<h4>isInfoEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isInfoEnabled()</pre>
<div class="block">Is the logger instance enabled for the INFO level?</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#isInfoEnabled--">isInfoEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if debug is enabled.</dd>
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<pre>public&nbsp;void&nbsp;info(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg)</pre>
<div class="block">Log a message object with the INFO level.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#info-java.lang.Object-">info</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>msg</code> - - the message object to be logged</dd>
</dl>
</li>
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<pre>public&nbsp;void&nbsp;info(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1)</pre>
<div class="block">Log a parameterized message object at the INFO level.
<p>This form is useful in avoiding the superflous object creation
problem when invoking this method while it is disabled.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#info-java.lang.Object-java.lang.Object-">info</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterizedMsg</code> - - the parameterized message object</dd>
<dd><code>param1</code> - - the parameter</dd>
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</li>
</ul>
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<pre>public&nbsp;void&nbsp;info(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param2)</pre>
<div class="block">Log a parameterized message object at the INFO level.
<p>This form is useful in avoiding the superflous object creation
problem when invoking this method while it is disabled.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#info-java.lang.String-java.lang.Object-java.lang.Object-">info</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterizedMsg</code> - - the parameterized message object</dd>
<dd><code>param1</code> - - the first parameter</dd>
<dd><code>param2</code> - - the second parameter</dd>
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<pre>public&nbsp;void&nbsp;info(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</pre>
<div class="block">Log a message object with the <code>INFO</code> level including the
stack trace of the <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><code>Throwable</code></a><code>t</code> passed as parameter.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#info-java.lang.Object-java.lang.Throwable-">info</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>msg</code> - the message object to log.</dd>
<dd><code>t</code> - the exception to log, including its stack trace.</dd>
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<h4>isWarnEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isWarnEnabled()</pre>
<div class="block">Is the logger instance enabled for the WARN level?</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#isWarnEnabled--">isWarnEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if debug is enabled.</dd>
</dl>
</li>
</ul>
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<h4>warn</h4>
<pre>public&nbsp;void&nbsp;warn(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg)</pre>
<div class="block">Log a message object with the WARN level.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#warn-java.lang.Object-">warn</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>msg</code> - - the message object to be logged</dd>
</dl>
</li>
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<h4>warn</h4>
<pre>public&nbsp;void&nbsp;warn(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1)</pre>
<div class="block">Log a parameterized message object at the WARN level.
<p>This form is useful in avoiding the superflous object creation
problem when invoking this method while it is disabled.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#warn-java.lang.Object-java.lang.Object-">warn</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterizedMsg</code> - - the parameterized message object</dd>
<dd><code>param1</code> - - the parameter</dd>
</dl>
</li>
</ul>
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<pre>public&nbsp;void&nbsp;warn(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param2)</pre>
<div class="block">Log a parameterized message object at the WARN level.
<p>This form is useful in avoiding the superflous object creation
problem when invoking this method while it is disabled.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#warn-java.lang.String-java.lang.Object-java.lang.Object-">warn</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterizedMsg</code> - - the parameterized message object</dd>
<dd><code>param1</code> - - the first parameter</dd>
<dd><code>param2</code> - - the second parameter</dd>
</dl>
</li>
</ul>
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<pre>public&nbsp;void&nbsp;warn(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</pre>
<div class="block">Log a message object with the <code>WARN</code> level including the
stack trace of the <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><code>Throwable</code></a><code>t</code> passed as parameter.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#warn-java.lang.Object-java.lang.Throwable-">warn</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>msg</code> - the message object to log.</dd>
<dd><code>t</code> - the exception to log, including its stack trace.</dd>
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<h4>isErrorEnabled</h4>
<pre>public&nbsp;boolean&nbsp;isErrorEnabled()</pre>
<div class="block">Is the logger instance enabled for the ERROR level?</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#isErrorEnabled--">isErrorEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if debug is enabled.</dd>
</dl>
</li>
</ul>
<a name="error-java.lang.Object-">
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<h4>error</h4>
<pre>public&nbsp;void&nbsp;error(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg)</pre>
<div class="block">Log a message object with the ERROR level.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#error-java.lang.Object-">error</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>msg</code> - - the message object to be logged</dd>
</dl>
</li>
</ul>
<a name="error-java.lang.Object-java.lang.Object-">
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<h4>error</h4>
<pre>public&nbsp;void&nbsp;error(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1)</pre>
<div class="block">Log a parameterized message object at the ERROR level.
<p>This form is useful in avoiding the superflous object creation
problem when invoking this method while it is disabled.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#error-java.lang.Object-java.lang.Object-">error</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterizedMsg</code> - - the parameterized message object</dd>
<dd><code>param1</code> - - the parameter</dd>
</dl>
</li>
</ul>
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<h4>error</h4>
<pre>public&nbsp;void&nbsp;error(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;parameterizedMsg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param1,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;param2)</pre>
<div class="block">Log a parameterized message object at the ERROR level.
<p>This form is useful in avoiding the superflous object creation
problem when invoking this method while it is disabled.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#error-java.lang.String-java.lang.Object-java.lang.Object-">error</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterizedMsg</code> - - the parameterized message object</dd>
<dd><code>param1</code> - - the first parameter</dd>
<dd><code>param2</code> - - the second parameter</dd>
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<h4>error</h4>
<pre>public&nbsp;void&nbsp;error(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;msg,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</pre>
<div class="block">Log a message object with the <code>ERROR</code> level including the
stack trace of the <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang"><code>Throwable</code></a><code>t</code> passed as parameter.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/log4j/ULogger.html#error-java.lang.Object-java.lang.Throwable-">error</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/log4j/ULogger.html" title="interface in org.apache.log4j">ULogger</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>msg</code> - the message object to log.</dd>
<dd><code>t</code> - the exception to log, including its stack trace.</dd>
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