c3p0 - A PooledConnection that has already signalled a Connection error is still in use
9 Mins read
How to Debug connection leaks in c3p0 We saw below exception stack-trace which was randomly appearing on our Glassfish application server logs….
How to install Liferay 6.x on Glassfish v2 Clustered Environment
4 Mins read
We recently started experimenting with Liferay 6.0.5 in Linux machine based Glassfish v2 clustered environment. The Bundled version of Liferay comes with…
12 Java JDBC Interview Questions & Answers for Developers - Java Database Connectivity
10 Mins read
Java Database Connectivity API contains commonly asked Java interview questions. A good understanding of JDBC API is required to understand and leverage…
How to solve the Kaptcha error on Glassfish v31 in Linux
5 Mins read
I was trying to run one of my existing web application on recently released Glassfish v31 in Linux environment. This is an…
10 Simple String Utility Methods for Java Developer
7 Mins read
String operations are common to all kind of programming. Java has many in built operations supported by String class. String functions in…
Auto Update Copyright Year : HTML JavaScript & More
4 Mins read
Automatic update of copyright year would be a real smart thing to do for any website since its such a trivial thing…
Trying to run JAX-WS Sample Application in the Metro Environment
3 Mins read
I recently downloaded the Metro 2.0 from . I wanted to install it on my Tomcat 6 (apache-tomcat-6.0.18) with JDK (1.6.0_10) I…
Learn Everything about Java String Split Method
5 Mins read
This is a simple tutorial for java beginners who are struggling on the String split() method. I have seen many students wondering…
Learn Everything about Java String Trim Method
4 Mins read
This is a tutorial for java beginners who are struggling on the String trim() method. I have seen many students wondering about…
How To Deal With Different Browsers In Java - Playing With User-Agent
2 Mins read
Finding out what Browser type user is using is always required in web based application. Now when there are just too many…