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Wednesday, December 9, 2009

My first proggie in JAVA "Hello World!"

Good Day!

Voila! Eureka! This is my first blog. Am quite ecstatic yet nervous in writing this first blog. This first blog of mine will be about my first proggie in Java. Yes, you hear/read it, its JAVA. They say its the coolest darn thing in programming world. You could even read some quotes about java. "Can you code Java?" as a mere example. And this thing really challenges me up. Though i've been a programmer for quite a time now, starting from Clipper and now in ABAP.

And now for thousands/millions of attendance, lets get it on. Harharharhar. So sorry for that. I cant hold myself to the upcoming fights between Pacman and MoneyMan!

Anyway, today i just created my first "Hello World" proggie in Java. First and foremost, I've download the JDK 6 and after the download install. After installing, i cant hold myself to try it. So, I created my first source code of the well-known "HelloWorld!" in Notepad, obcourse!. Those beautiful GUI will come soon! As of now, i'm downloading the NetBeans 6.7.1 the recent updated one. And my fingers cant wait to try its power.

Here it is, my first Hello World from Java!













Compiling...
I've got a minor problem though i know it will, co'z i hadn't set up the path/parameters.









After searching for proper use, it compile successfully.

Running the "Hello World!".

First, i've got so annoyed why it doesn't run though it compile successfully. After a quite of trials it run. Only then i realised that Java is case-sensitive. Meaning you should type the proper filename as what you invoked in your source code. I code it as class HelloWorldApp, so i had to run it as Java HelloWorldApp.

Well, that's all for now. I've got lot of pending reports for SAP-Abap. But i'll try my best to blod anything about Information Technology can offer. From Programming to Technical help to the dreaded virus.