CricketMatch.java

import java.util.Scanner;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.Dictionary;
import java.util.Hashtable;
import java.util.List;

public class CricketMatch {

    public static void main(String... args) throws Exception {

        List<Matches> matches = readMatchesCSV("matches.csv");
        List<Deliveries> deliveries = readDeliveriesCSV("deliveries.csv");

        List<Matches> winners = new ArrayList<>();

        for(Matches m : matches) {

            if(m.getWinner().equals(m.getTossWinner()) && m.getTossDecision().equals("field") && m.getSeason().equals("2016")) {
                System.out.println(m);
                winners.add(m);
            }
        }



    }
    
    private static List<Matches> readMatchesCSV(String fileName) {
        List<Matches> matches = new ArrayList<>();
        File file = new File(fileName);
        try(Scanner in = new Scanner(file)) {
            String line = in.nextLine();
            while(in.hasNextLine()) {
                line = in.nextLine();
                String[] attributes = line.split(",", 10);
                Matches match = createMatch(attributes);
                matches.add(match);
            }
        } catch(IOException ioe) {
            ioe.printStackTrace();
        }
        return matches;
    }

    private static List<Deliveries> readDeliveriesCSV(String fileName) {
        List<Deliveries> deliveries = new ArrayList<>();
        File file = new File(fileName);
        try(Scanner in = new Scanner(file)) {
            String line = in.nextLine();
            while(in.hasNextLine()) {
                line = in.nextLine();
                String[] attributes = line.split(",");
                Deliveries delivery = createDelivery(attributes);
                deliveries.add(delivery);
            }
        } catch(IOException ioe) {
            ioe.printStackTrace();
        }
        return deliveries;
    }

    private static Matches createMatch(String[] metadata) {
        int MATCH_ID = Integer.parseInt(metadata[0]);
        int SEASON = Integer.parseInt(metadata[1]);
        String CITY = metadata[2];
        String DATE = metadata[3];
        String TEAM1 = metadata[4];
        String TEAM2 = metadata[5];
        String TOSS_WINNER = metadata[6];
        String TOSS_DECISION = metadata[7];
        String RESULT = metadata[8];
        String WINNER = metadata[9];

        return new Matches(MATCH_ID, SEASON, CITY, DATE, TEAM1, TEAM2, TOSS_WINNER, TOSS_DECISION, RESULT, WINNER);
    }

    private static Deliveries createDelivery(String[] metadata) {
        int MATCH_ID = Integer.parseInt(metadata[0]);
        int INNING = Integer.parseInt(metadata[1]);
        String BATTING_TEAM = metadata[2];
        String BOWLING_TEAM = metadata[3];
        int OVER = Integer.parseInt(metadata[4]);
        int BALL = Integer.parseInt(metadata[5]);
        String BATSMAN = metadata[6];
        String BOWLER = metadata[7];
        int WIDE_RUNS = Integer.parseInt(metadata[8]);
        int BYE_RUNS = Integer.parseInt(metadata[9]);
        int LEGBYE_RUNS = Integer.parseInt(metadata[10]);
        int NOBALL_RUNS = Integer.parseInt(metadata[11]);
        int PENALTY_RUNS = Integer.parseInt(metadata[12]);
        int BATSMAN_RUNS = Integer.parseInt(metadata[13]);
        int EXTRA_RUNS = Integer.parseInt(metadata[14]);
        int TOTAL_RUNS = Integer.parseInt(metadata[15]);

        return new Deliveries(MATCH_ID, INNING, BATTING_TEAM, BOWLING_TEAM, OVER, BALL, BATSMAN, BOWLER, WIDE_RUNS, BYE_RUNS, LEGBYE_RUNS, NOBALL_RUNS, PENALTY_RUNS, BATSMAN_RUNS, EXTRA_RUNS, TOTAL_RUNS);
    }
}

class Deliveries {
    private int MATCH_ID;
    private int INNING;
    private String BATTING_TEAM;
    private String BOWLING_TEAM;
    private int OVER;
    private int BALL;
    private String BATSMAN;
    private String BOWLER;
    private int WIDE_RUNS;
    private int BYE_RUNS;
    private int LEGBYE_RUNS;
    private int NOBALL_RUNS;
    private int PENALTY_RUNS;
    private int BATSMAN_RUNS;
    private int EXTRA_RUNS;
    private int TOTAL_RUNS;

    public Deliveries(int MATCH_ID, int INNING, String BATTING_TEAM, String BOWLING_TEAM, int OVER, int BALL,
                    String BATSMAN, String BOWLER, int WIDE_RUNS, int BYE_RUNS, int LEGBYE_RUNS,
                    int NOBALL_RUNS, int PENALTY_RUNS, int BATSMAN_RUNS, int EXTRA_RUNS, int TOTAL_RUNS) {
                        this.MATCH_ID = MATCH_ID;
                        this.INNING = INNING;
                        this.BATTING_TEAM = BATTING_TEAM;
                        this.BOWLING_TEAM = BOWLING_TEAM;
                        this.OVER = OVER;
                        this.BALL = BALL;
                        this.BATSMAN = BATSMAN;
                        this.BOWLER = BOWLER;
                        this.WIDE_RUNS = WIDE_RUNS;
                        this.BYE_RUNS = BYE_RUNS;
                        this.LEGBYE_RUNS = LEGBYE_RUNS;
                        this.NOBALL_RUNS = NOBALL_RUNS;
                        this.PENALTY_RUNS = PENALTY_RUNS;
                        this.BATSMAN_RUNS = BATSMAN_RUNS;
                        this.EXTRA_RUNS = EXTRA_RUNS;
                        this.TOTAL_RUNS = TOTAL_RUNS;
                    }

    @Override
    public String toString() {
        return "Deliveries [MATCH_ID=" + MATCH_ID + ", INNING=" + INNING + ", BATTING_TEAM=" + BATTING_TEAM + ", BOWLING_TEAM=" + BOWLING_TEAM +
                ", OVER=" + OVER + ", BALL=" + BALL + ", BATSMAN=" + BATSMAN + ", BOWLER=" + BOWLER + ", WIDE_RUNS=" + WIDE_RUNS +
                ", BYE_RUNS=" + BYE_RUNS + ", LEGBYE_RUNS=" + LEGBYE_RUNS + ", NOBALL_RUNS=" + NOBALL_RUNS + ", PENALTY_RUNS=" + PENALTY_RUNS +
                ", BATSMAN_RUNS=" + BATSMAN_RUNS + ", EXTRA_RUNS=" + EXTRA_RUNS + ", TOTAL_RUNS=" +TOTAL_RUNS + "]";
    }
}

class Matches {
    private int MATCH_ID;
    private int SEASON;
    private String CITY;
    private String DATE;
    private String TEAM1;
    private String TEAM2;
    private String TOSS_WINNER;
    private String TOSS_DECISION;
    private String RESULT;
    private String WINNER;

    public Matches(int MATCH_ID, int SEASON, String CITY, String DATE, String TEAM1, String TEAM2, String TOSS_WINNER,
                    String TOSS_DECISION, String RESULT, String WINNER) {
                        this.MATCH_ID = MATCH_ID;
                        this.SEASON = SEASON;
                        this.CITY = CITY;
                        this.DATE = DATE;
                        this.TEAM1 = TEAM1;
                        this.TEAM2 = TEAM2;
                        this.TOSS_WINNER = TOSS_WINNER;
                        this.TOSS_DECISION = TOSS_DECISION;
                        this.RESULT = RESULT;
                        this.WINNER = WINNER;
                    }

    public int getMatchId() {
        return MATCH_ID;
    }

    public String getSeason() {
        return String.valueOf(SEASON);
    }

    public String getTossWinner() {
        return TOSS_WINNER;
    }

    public String getTossDecision() {
        return TOSS_DECISION;
    }

    public String getWinner() {
        return WINNER;
    }

    @Override
    public String toString() {
        return "Matches [MATCH_ID=" + MATCH_ID + ", SEASON=" + SEASON + ", CITY=" + CITY + ", DATE=" + DATE + ", TEAM1=" + TEAM1 + ", TEAM2=" + TEAM2 +
                ", TOSS_WINNER=" + TOSS_WINNER + ", TOSS_DECISSION=" + TOSS_DECISION + ", RESULT=" + RESULT + ", WINNER=" + WINNER + "]";
    }
}