I DONT LIKE CODING PATRIOTS ARE CHEATERS From JavaProgramming '''Build and run a HelloWorld program in Java''' Writing a Java program is simple enough: /* Hello''''''World.java */ public class Hello''''''World { public static void main(String[] args) { System.out.println("Hello world!"); } } Build the program by typing this at the command line: D:\>javac Hello''''''World.java (Java SDK must be installed on your machine, and the Java binaries must be in your system path) Run the program by typing: D:\>java -classpath . Hello''''''World The output will be: Hello world! Notice that the argument to the interpreter is the name (case sensitive) of the class that contains a main() method. ---- See LearningJava MyJavaCourse