import java.util.ArrayList;

import javax.swing.JOptionPane;


public class Arrays {

    public static void main(String[] args) {
        JOptionPane.showMessageDialog(null,"Garrett Johnston\nWeek08");
        String output="";
        int[] x;
        x = new int[5];
        x[1] = 13;
        x[4] = 8;
        x[0] = 3;
        x[2] = 5;
        JOptionPane.showMessageDialog(null, "A new int array called x was just created.\nIt was loaded with the following numbers: 13, 8, 3, 5.\nTake a look:");
        for (int i= 0; i<x.length; i++) {
            output = output + "x[" + i + "]= " + x[i] + "\n";
        }
        JOptionPane.showMessageDialog(null, output);
        output = "";

        JOptionPane.showMessageDialog(null, "Now I will create an array called z and set it to have 14 locations.");
        JOptionPane.showMessageDialog(null, "Each location will hold the value of its location squared plus 7 times its location added to 12");
        int n = 14;
        double[] z = new double[n];
        for (int i=0; i<z.length; i++) {
            z[i] = i*i - 7*i + 12;
        }
        for (int i=0; i<z.length; i++) {
            z[i] = i*i - 7*i + 12;
            output = output + "z[" + i + "]= " + z[i] + "\n";
        }
        JOptionPane.showMessageDialog(null, output);


        ArrayList<Rectangle> r = new ArrayList<Rectangle>();
        r.add(new Rectangle());
        r.add(new Rectangle());
        System.out.println("from arraylist: " + r.get(1).getLength());
        ArrayList<Double> dd = new ArrayList<Double>();
        dd.add(4.5);
        for (int i=1; i<=10;i++)  dd.add((Double)(double) i);
        for (int i=0; i<dd.size();i++) {
            System.out.println("Arraylist sub " + i + " = " + dd.get(i));
        }



    }
    public static double min(double... x){
        double theMin;
        theMin = x[0];
        for (int i=1; i<x.length; i++) {
            if (x[i] < theMin) theMin = x[i];
        }
        return theMin;
    }
    public static double[] getArrayOf(int n) {
        double [] z = new double[n];
        for (int i=0;i<n;i++) z[i] = i+1;
        return z;
    }
    public static void displayArray(boolean[] a) {
        System.out.println("Boolean version");
        for (int i=0; i<a.length;i++) {
            System.out.println("array[" + i + "] = " +a[i]);
        }
        //a = new double[15];
        //a[0] = true;
    }
    public static void displayArray(double[] a) {
        System.out.println("Double version");
        for (int i=0; i<a.length;i++) {
            System.out.println("array[" + i + "] = " +a[i]);
        }
        //a = new double[15];
        //a[0] = 133.0;
    }
}