Driver.java

import java.io.*;
import java.util.*;

public class Driver {
    public static void main(String[] args) {
	ArrayStuff as = new ArrayStuff();
	System.out.println(as);
	System.out.println(as.find(as.get(18)));
	System.out.println(as.find(-5));
	System.out.println(as.get(as.findMaxIndex())); 
	System.out.println(as.mean());
        System.out.println(as.stddev());
    }

}