Category Archives: Java Utilities

Tips on Java Calendar   The recent project has got me a great chance to work quite comprehensively to the Java Calendar related stuff. Few things have been found worth of a note.   First of all, you have to … Continue reading →

Email application Using JNDI with Tomcat and Unit Test   Using JNDI in a tomcat environment came to my job recently. It was not that bad to use it but how to do the unit test before you deploy it … Continue reading →

The following part will help you to find out how to write your logging info into different file.   <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">   <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/"&gt; <appender name="console_appender" class="org.apache.log4j.ConsoleAppender">     <param name="Threshold" value="INFO"/>     <layout class="org.apache.log4j.PatternLayout">    … Continue reading →

This is very simple practice of Lucene Indexing base on the tutorial written by Thomas Paul. http://www.javaranch.com/journal/2004/04/Lucene.html   import java.io.StringWriter; import java.util.Date;   import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.analysis.standard.StandardAnalyzer; import org.apache.lucene.document.Document; import org.apache.lucene.document.Field; import org.apache.lucene.index.IndexWriter; import org.apache.lucene.queryParser.QueryParser; import org.apache.lucene.search.Hits; import org.apache.lucene.search.IndexSearcher; import … Continue reading →

Structure   GWT development structure are consisted by four components (inside WEB-INF/src)   client – Everything that happens within your user’s web browser is referred to as client-side processing. When you write client-side code that is intended to run in … Continue reading →

Installation   The current version could be downloaded from http://logging.apache.org/log4j/   If you are using Maven for your project            <dependency>                   <groupId>log4j</groupId>                   <artifactId>log4j</artifactId>                   <version>1.2.14</version>            </dependency>   Configuration   Log4j looks for a file named log4j.xml and … Continue reading →