klasser
variabler
tips
interface
Now that you've seen the "Hello World!" application (and perhaps even compiled and run it), you might be wondering how it works. Here again is its code: class HelloWorldApp { public static void main(String[] args) { System.out.println("Hello World!"); // Display the string. } }
Lesson: A Closer Look at the "Hello World!" Application (The Java™ Tutorials > Getting Started)
It's time to write your first application! These detailed instructions are for users of the NetBeans IDE.