As-6

/* As-6 */

import javax.swing.*;
import java.util.Arrays;

public class TestStatistics {
    public static class Statistics {
        private double[] data;
        private double[] sortData;

        public Statistics(double[] data) {
            this.data = data;
            this.sortData = Arrays.copyOf(data, data.length);
            Arrays.sort(sortData);
        }

        public double[] getData() {
            return data;
        }

        public double[] getSortData() {
            return sortData;
        }

        public double findMin() {
            return sortData[0];
        }

        public double findMax() {
            return sortData[sortData.length - 1];
        }

        public double findMean() {
            double sum = 0;
            for (int i = 0; i < sortData.length; i++) {
                sum += sortData[i];
            }
            return sum / sortData.length;
        }

        public double findMedian() {
            return sortData[sortData.length / 2];
        }

        public String getDataAsString() {
            String result = "";
            for (int i = 0; i < data.length; i++) {
                result += data[i] + " ";
            }
            return result.trim();
        }

        public String getSortDataAsString() {
            String result = "";
            for (int i = 0; i < sortData.length; i++) {
                result += sortData[i] + " ";
            }
            return result.trim();
        }
    }

    public static void main(String[] args) {

        String in = JOptionPane.showInputDialog("Enter the size of the array: ");
        int size = Integer.parseInt(in);

        double[] data = new double[size];
        for (int i = 0; i < size; i++) {
            String inData = JOptionPane.showInputDialog("Enter data value: ");
            data[i] = Double.parseDouble(inData);
        }

        Statistics statistics = new Statistics(data);

        String out = "Original data:\n" + statistics.getDataAsString() + "\nSorted data:\n" + statistics.getSortDataAsString()
                + "\nMin Value: " + statistics.findMin() + "\nMax Value: " + statistics.findMax() + "\nMean: " + statistics.findMean() + "\nMedian: "
                + statistics.findMedian();

        JOptionPane.showMessageDialog(null, out);
        System.exit(0);

    }
}