Java 8

Java 8: Lambda walkthrough

Previously you can find article about what’s new in Java 8, in this tutorial let me show you some examples in using Lambda expression in Java 8.¬†Lambda expressions are used to assign the behavior to a variable or pass the behavior in between method calls instead of wrapping the behavior in an object and working with the objects.…

Java 8

Java 8: What’s new?

Heard about Java 8? Excited about Java 8? Wanna know about Java 8? If so, then you can continue to read this article.

If you have heard about Java 8 then you might noticed people saying that it is going to change the world of Java community and it is going to have many new revolutionary features that Java was …

Oracle Java

Serializability Test in Java

Previously I shared you about how to debug Java object with reflection, this article will also show you something about object in Java.

Long time back, I have an experience in solving problem related to clustering on production. This is actually troublesome, because I have to find what is the root cause of this. If you familiar with clustered …

Oracle Java

Customized Exception Stack Trace in Java

As a programmer, you must be familiar with Java stack trace, isn’t it? If you’re not familiar with exception stack trace, you can learn on how to produce and read the stack trace before you continue to read this article.

Converting a stack trace into a String is done with Throwable.printStackTrace().¬†If desired, a customized stack trace String can …

Oracle Java

Make Your Oracle JDK 7 as Default JVM in Ubuntu

In some Linux distros, the vendor included OpenJDK as the default JVM, but sometime this not what you’re looking for. If you want to use Sun JDK instead, you can follow below instructions:

  1. Purge existing OpenJDK from your Ubuntu:
  2. Add a new repository and install Sun JDK:
Eclipse Juno

Chrome Theme: Tweak Your Ugly Eclipse Juno Look and Feel

Is Eclipse your favorite IDE for Java? If so, then maybe this article will be useful for you. After I migrated to Eclipse Juno, I noticed that the default theme of Eclipse Juno so ugly. See the screenshot of Eclipse Juno’s default theme below:

Eclipse Juno's default theme

Look and feel is something important for me. If the theme is ugly, how can I …