Peace be with you

Java Reports, Charts, Barcode

February 1, 2010 by polimetla

Free Open Source Reports to use with Java

Jasper Reports – http://jasperforge.org/projects/jasperreports
JFree Charts – http://www.jfree.org/jfreechart/samples.html
Print Barcode – http://barbecue.sourceforge.net/

-o-

Posted in J2EE, J2SE | Tagged java charts, java graphs, java barcode | Leave a Comment »

Hibernate, JBoss, Log4j Logging

January 29, 2010 by polimetla

Question: How to enable Hibernate logging in JBoss?

<!-- Hibernate Logging -->
    <category name="org.hibernate">
        <priority value="ERROR" />
        <appender-ref ref="CONSOLE"/>
        <appender-ref ref="FILE"/>
   </category>
    <category name="org.hibernate.SQL">
        <priority value="TRACE" />
        <appender-ref ref="CONSOLE"/>
        <appender-ref ref="FILE"/>
   </category>
    <category name="org.hibernate.type">
        <priority value="TRACE" />
        <appender-ref ref="CONSOLE"/>
        <appender-ref ref="FILE"/>
   </category>

-o-

Posted in Logging | Tagged Hibernate, Hibernate and JBoss Logging, Log4j | Leave a Comment »

R2I – Returning to India

January 27, 2010 by polimetla

Returning to India is debatable and hard to make decision.
We need to balance Money, Kids Education and Family Members.

Everybody have their own reasons.

http://saroscorner.blogspot.com/2009/06/return-to-india-r2i-25-things-to-do.html
http://saroscorner.blogspot.com/2009/10/100-reasons-to-return-to-india-r2i.html

-o-

Posted in self | Tagged R2I, Returning to India | Leave a Comment »

Java XPath

January 25, 2010 by polimetla

Quick way to extract data from XML is XPath.

http://www.whitebeam.org/library/guide/TechNotes/xpathtestbed.rhtm

http://www.whitebeam.org/library/guide/TechNotes/xpath.rhtm

import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathFactory;
import java.io.*;

String xmlData = "place the XML Data here.";
XPath xpath = XPathFactory.newInstance().newXPath();
InputStream inStream = new ByteArrayInputStream(xmlData.getBytes());
InputSource inputSource = new InputSource(inStream);
String nodeValue = xpath.evaluate("//nodeName", inputSource);
System.out.println("nodeValue==>" + nodeValue);

Posted in XML | Tagged java xpath, xpath | Leave a Comment »