HELLO is a JAVA program which says "Hello, world!".
The easiest way to use this program is on a UNIX system which has the javac compiler and the java program. In that case, you would compile the program as follows:
javac hello.java
Assuming no errors are reported, you would run the program
with this command:
java hello
After the second command, you should get the response
"Hello, world!"
HELLO is available in a Java version and a MATLAB version.
You can go up one level to the Java source code page.