Clase 1 Colecciones

package org.forge;

import java.util.ArrayList;
import java.util.List;

public class Main {

    public static void main(String[] args) {
        // write your code here

        List<Double> randoms = new ArrayList<Double>();

        for (int i = 0; i < 3; i++) {
            randoms.add(Math.random());
        }
        System.out.println("Lista inicial \n" + randoms + "");
        //System.out.println(randoms.size()-1);

        double tmp = randoms.get(0);
        randoms.set(0, randoms.get((randoms.size() - 1)));
        randoms.set(randoms.size() - 1, tmp);
        System.out.println("lista modificada \n" + randoms);

        double min = 1;
        double max = 0;
        for (double x : randoms) {
            if (x > max) max = x;
            if (x < min) min = x;
        }
        int pmax = randoms.indexOf(max);
        int pmin = randoms.indexOf(min);

        randoms.set(pmax,min);
        randoms.set(pmin, max);

        System.out.println("lista max min \n" +randoms);

    }
}