Before going into the details I will state the requirement: I need to fetch certain records from 3 different tables into 3 ArrayLists. I have 3 Classes which store the information: Lets […]
Preparation tips for SCJP- Sun Certified Java Programmer Exam
I cleared SCJP 6.0 with 81% on January 25, 2010 (putting this up after a long gap), not a really good score, but happy to get a “PASS” :). I did manage […]
Working with Java Enumerated types (Enums)
In this post I would like to explain about Enums in Java. Though in my 2 years of coding in Java I have seldom used Enums but they do provide a lot […]
Talk @ LBS College of Engineering, Kasaragod, Kerala
I visited LBS College of Engineering, Kasaragod for a workshop organised by thier collegeOSUM Club. This was my first workshop outside NITK. They had suspended the classes for the afternoon so that […]
How’s Scala different from Java?
Scala is statically type like Java but with Type Inferencing support. Which means that the scala compiler analyzes the code deeply to determine what type a particular value is. In Scala its […]
Monitoring and Profiling using VisualVM-1
I executed a simple GUI application which would load the CSV file and parse it and show the contents in a JTable. When the applications started- There was a JFrame, 2 JPanels, a JLabel and a JButton with an Icon. I wanted to monitor the Heap size variations, the number of Classes, Threads details and also wanted to profile the application. So i thought of using VisualVM. The following are the results and snapshots of profiling using VisualVM. Note that the application had only one public class MainFrame in gui package. Also note that i was using the Nimbus Look and Feel.
My JavaFX Application
Was going thru the JavaFX 1.2 API and found a lot of new features some of them are: New JavaFX Controls, New Layouts, Charting API, Local Data Storage among others. I was […]
Selection Sort: Brute Force approach to sorting with example in Groovy
In Selection sort technique the list is scanned to find the smallest element and it is then exchanged with the first element, putting the smallest element in its final position i.e at […]
The Great Indian Developer Summit-2009, My Day-2, GIDS.Java
I started off pretty late for my Day-2 (summit’s Day-3) at the summit, courtesy- extended sleeping 😀 😀 But I somehow managed to not miss much of the first session. The first […]
Installing Java (JDK) and Setting JAVA_HOME in Ubuntu (Linux)
I know lot of you starting out new as Linux users or Java learners on Linux platform find it an issue to install JDK or may be configure it to start using […]
