Note: Before you start, you must have downloaded and installed the Java SE Development Kit.
It’s traditional to start learning a new programming language by writing a program called "Hello World". You can think of it as a very simple initiation into the ranks of Java programmers. All the program does is write the text "Hello World!" to your computer screen.
The basic steps we will follow for our Hello World program are:
Note: Java is case sensitive. Remember this. It’s traditional to start learning a new programming language by writing a program called "Hello World". You can think of it as a very simple initiation into the ranks of Java programmers. All the program does is write the text "Hello World!" to your computer screen.
The basic steps we will follow for our Hello World program are:
- Write the program in Java
- Compile the source code
- Run the program
Here's a complete tutorial:
via [java.about.com]
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