Add Command line integers
- args
- Integer
- parseInt
public class AddCmdLineNumbers{
public static void main(String[] args){
if (args.length != 2) {
System.out.println("Must have exactly 2 values on the command line");
System.exit(1);
}
System.out.println("First: " + args[0]);
System.out.println("Second: " + args[1]);
System.out.println(Integer.parseInt(args[0]) + Integer.parseInt(args[1]));
}
}
javac AddCmdLineNumbers.java
java AddCmdLineNumbers 19 23