core java – Pandian Teck Talk

keytool error: java.io.FileNotFoundException: cacerts (Access is denied)

Pandian Ramaiah / January 14, 2021

When you import SSL certificate to default keystore cacerts using command prompt, you may hit with this. keytool error: java.io.FileNotFoundException: […]

core java, hibernate

not like condition in hibernate criteria query

Pandian Ramaiah / November 25, 2017

I have a list of tickets. I want all tickets whose status are not like %CLOSED%. Here is an example […]

core java, Errors, hibernate

javax.validation.ValidationException: HV000183: Unable to load ‘javax.el.ExpressionFactory’. Check that you have the EL dependencies on the classpath, or use ParameterMessageInterpolator instead

Pandian Ramaiah / November 25, 2017

I got this exception when I executed my newly written junit test for a Spring DAO with Hibernate Validations. After […]

Announcement, core java

Live internet radio stream extractor

Pandian Ramaiah / December 7, 2008

Friends, This is to give you a code pack I wrote today. I was listening to one of the internet […]

core java, unicode

java.io.UTFDataFormatException: Invalid byte 1 of 1-byte UTF-8 sequence

Pandian Ramaiah / March 28, 2008

Hi, I have taken a short break! There are many more error messages, which are keep on accumulating behind the […]

core java, java

Java Runtime exec can hang

Pandian Ramaiah / March 16, 2008

Today I was trying to extract the windows eventlog entries in my win-xp box. I have used Eldump to do […]

core java, Errors

java.util.zip.ZipException: invalid CEN header (encrypted entry)

Pandian Ramaiah / February 18, 2008

friends,This week started with some more problems :). Nothing to worry, problems only feed us! Otherwise, who will give us […]

core java, unicode

Make fun with Text : java.util.Scanner

Pandian Ramaiah / April 25, 2007

One of my friend came with the sun’s newsletter today morning. I was wondering about their demo on a new […]

core java, swing, unicode

How to display tamil text with java5 (applets and java swing based applications)

Pandian Ramaiah / September 23, 2006

Java 1.3+ should display tamil without altering anything. but jre isnot configured for tamil officially till now. (Devanagari is added).So […]

core java

serialVersionUID

Pandian Ramaiah / September 5, 2006

I found eclipse is continuously warning me about ‘serialVersionUID’whenever i tried to save a Java file. I was thinking that […]