JAVA TECHNOLOGY

Command Line Argument:- value supplied to the main method String array from the run time or from command prompt called command line argument. All the values will be String. When we supplied value from command prompt automatically an array will be created of that length (number of arguments). Example1:- Command.java class Command { public static void main(String[]args) { System.out.println("Demo of Command Line"); } } Output:- C:\JAVATECH>javac Command.java C:\JAVATECH>java Command command com om Demo of Command Line Example2:- Command.java class Command { public static void main(String[]args) { System.out.println("Demo of Command Line"); System.out.println(args[0]); } } Output:- C:\JAVATECH>javac Command.java C:\JAVATECH>java Command command com om Demo of Command Line Command Example3:- Command.java class Command { public static void main(String[]args) { System.out.println("Demo of ...