Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package cinematicketsim; import edu.duke.FileResource; import java.io.File; import java.util.ArrayList; import java.util.HashMap; import org.apache.commons.csv.CSVParser; import org.apache.commons.csv.CSVRecord; /** * * @author Kontrol */ public class MovieClassParser { private HashMap<String, String> idToMovies; public MovieClassParser() { idToMovies = new HashMap<String, String>(); } public ArrayList<Movie> loadMovies(String filename) { ArrayList<Movie> movieList = new ArrayList<Movie>(); try { File f = new File(filename); filename = f.getCanonicalPath(); } catch (Exception e) { e.printStackTrace(); } FileResource file = new FileResource(filename); CSVParser parser = file.getCSVParser(); for (CSVRecord record : parser) { String movieId = record.get("id"); String movieTitle = record.get("title"); String movieYear = record.get("year"); String movieCountry = record.get("country"); String movieGenre = record.get("genre"); String movieDirector = record.get("director"); int movieMinutes = Integer.parseInt(record.get("minutes")); String moviePoster = record.get("poster"); Movie movie = new Movie(movieId, movieTitle, movieYear, movieGenre, movieDirector, movieCountry, moviePoster, movieMinutes); movieList.add(movie); } for (Movie temp : movieList) { String movieId = temp.getID(); String movieTitle = temp.getTitle(); idToMovies.put(movieId, movieTitle); } return movieList; } public String getMovieTitle(String id) { return idToMovies.get(id); } public ArrayList<Movie> getMovie(String filename, String name) { ArrayList<Movie> movieList = new ArrayList<Movie>(); try { File f = new File(filename); filename = f.getCanonicalPath(); } catch (Exception e) { e.printStackTrace(); } FileResource file = new FileResource(filename); CSVParser parser = file.getCSVParser(); for (CSVRecord record : parser) { String movieId = record.get("id"); String movieTitle = record.get("title"); String movieYear = record.get("year"); String movieCountry = record.get("country"); String movieGenre = record.get("genre"); String movieDirector = record.get("director"); int movieMinutes = Integer.parseInt(record.get("minutes")); String moviePoster = record.get("poster"); Movie movie = new Movie(movieId, movieTitle, movieYear, movieGenre, movieDirector, movieCountry, moviePoster, movieMinutes); movieList.add(movie); } ArrayList<Movie> movieSearch = new ArrayList<Movie>(); String smallName = name.toLowerCase(); for (Movie temp : movieList) { String tempName = temp.getTitle(); String lowerTempName = tempName.toLowerCase(); if (lowerTempName.equals(smallName)) { movieSearch.add(temp); } } return movieSearch; } }