Java™ Application Development on Linux - Dator

4.2 A Simple Start101public static void main(String args[])From within main(), the various parameters are available as the elementsof the array of Strings. The class in Example 4.1 will display those parameterswhen the program is run.Example 4.1 Java program to dump command-line arguments/** simple command-line parameter displayer*/public classCLine{public static voidmain(String [] args){for (int i = 0; i < args.length; i++){System.out.println(args[i]);}} // main} // class CLineWe compile and run the example, providing a few command-lineparameters:$ javac CLine.java$ java CLine hello world file.txt bluehelloworldfile.txtblue$Not all classes will have main() methods, but any can. Even if severalclasses in a package have main() methods, that is not a problem. Which onewill be the “main” main()? It’s the class we specified when we invoked ourprogram. In Example 4.1, the main() that is executed is the one in the CLine