OOPS!!! Forgot to post the code!!!
// TestCommandParameters.java: Pass parameters from the command line
package Chapter6;
public class TestCommandParameters
{
// Main method
public static void main(
String[] args)
{
// The result of the operation
int result = 0;
if (args.length != 3)
{
System.out.println(
"Usage:
java TestCommandParameters " +
"operator operand1 operand2");
System.exit(0);
}
// Determine the operator
switch (args[0].charAt(0))
{
case '+': result = Integer.parseInt(args[1]) +
Integer.parseInt(args[2]);
break;
case '-': result = Integer.parseInt(args[1]) -
Integer.parseInt(args[2]);
break;
case '*': result = Integer.parseInt(args[1]) *
Integer.parseInt(args[2]);
break;
case '/': result = Integer.parseInt(args[1]) /
Integer.parseInt(args[2]);
}
// Display result
System.out.println(args[1] + args[0] + args[2] + "=" + result);
}
}