Month: October 2010

• October 29, 2010

  How to generate Weblogic core dump in Solaris

  This is what I did recent­ly to gen­er­ate core dump of Weblog­ic serv­er run­ning in Solaris box. Had to spend some­time to fig­ure it out where the dump is being gen­er­at­ed. Here are the steps I fol­lowed: [1] Run ps -ef | grep java com­mand. [2] Iden­ti­fy the process id of the Weblog­ic process [ Make sure… Read more

• October 28, 2010

  How to pre-complie JSPs in Weblogic

  This is one of the tech­niques I imple­ment­ed in my last project, among oth­ers, to improve response time of JSPs in a Struts 2 based web appli­ca­tion. We know that, in any J2EE web appli­ca­tion, the page load time is rel­a­tive­ly high when we access the page for the first time because the con­tain­er has to com­pile the… Read more

• October 27, 2010

  How to read files from CLASSPATH in Java

  This is one learn­ing from my pre­vi­ous project in 2009. The most plat­form-inde­pen­dent and flex­i­ble way in Java to load resources such as files is to read the resource from CLASSPATH. This way, as long as the resource’s loca­tion is added to CLASSPATH, the resource can be any­where on the disk. Java pro­vides a method named… Read more

• October 26, 2010

  How to pause cmd window incase of any exceptions.

  Last year I had to write a small piece of java code to launch anoth­er appli­ca­tion using one of the avail­able ports between cer­tain range. I wrote the code and saved the com­mand to launch the java class in batch file so that when the user dou­ble clicks it, java class will launch the appli­ca­tion. There is a small… Read more

• October 23, 2010

  iPhone 4. A dream, realized.

  14 Octo­ber 2010 Lev­el 15, 92 Albert Street Auck­land, New Zealand This is the loca­tion where a dream I have been dream­ing from 2007 Jan­u­ary got real­ized. I have my dream gad­get in my hand. In fact my dream has been tran­scend­ed. I just dreamt about iPhone and I got iPhone 4. I nev­er thought I can put my hands on my… Read more

• October 8, 2010

  How to induce delay in Loadrunner Java Vuser script

  I had to send two xml mes­sages to a JMS queue with slight delay between them. Since I am writ­ing a Java Vuser script, I wast­ed no time in choos­ing Thread.sleep( mil­li sec) func­tion. This worked fine in Vugen so I was sure. But dur­ing the exe­cu­tion of Sce­nario in Load Con­troller, I observed that the expect­ed out­put of the trans­ac­tion… Read more