The Java Programming Language

Hello world! Example Program

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Description | Source Code | Sample Run | Program Notes

Description

This program demonstrates the text output function of the Java programming language by displaying the message "Hello world!".

Source Code

class HelloWorld {
    public static void main(String args[])
    {
        System.out.println("Hello world!");
    }
}
Click here to download a zip file containing the source code.

Sample Run

Hello world!

Click here to download a zip file containing a Java executable class.

Program Notes

This program was compiled and run using the Java Developers Kit, Version 1.0.2, for Win32 on x86 from Sun Microsystems running under Windows 95.
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Last modified: 09:55 PM on 11/24/1996