Listing 1. Test.java
/* Java Test class.
This class defines a single method, "main",
which is meant to be invoked from the command line.
*/
class Test
{
/**
* main()
* If there are no arguments, main() prints
* "Hello, world" to STDOUT.
* If there are arguments, main() prints
* them to STDOUT.
*/
public static void main (String[] args)
{
// How many arguments did we receive?
if (args.length == 0)
{
System.out.println ("Hello, world");
}
// If we received any arguments, iterate
through them else
{
for (int index = 0; index <
<@cont_arrow><\#229><@$p>args.length; index++)
{
// Display the argument
System.out.print (args[index]);
// Separate arguments with a
vertical bar if ((index + 1)
< args.length)
{
System.out.print("|");
}
}
// Print a newline after displaying the
// final argument
System.out.println("");
}
}
Copyright © 1994 - 2018 Linux Journal. All rights reserved.