// A Java Program to print the time honored greeting "Hello, world!"

class Hello { // Identifies the program to the computer.

    public static void main (String[] args) { // The main part of the program

	// Print "Hello, world!"
	System.out.println("Hello, world!");

    } // End of main part of program

} // end of "class" describing the program

// To use this program, save it in a file named Hello.java
// Run the java compiler by typing a command like:  javac Hello.java
// This should create a file named Hello.class
// Run the program using a command like:  java Hello