627 lines
18 KiB
Java
627 lines
18 KiB
Java
/**
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* @file Game.java
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* @author Pedro Lopes
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* @version 1.0
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* @date 2022-10-17
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* @copyright Copyright (c) 2022
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**/
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// ----------------------------------------------------------------------------------------------------------------- //
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import java.io.BufferedReader;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.text.DecimalFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.Locale;
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import java.util.Scanner;
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// ----------------------------------------------------------------------------------------------------------------- //
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class Game implements Comparable<Game> {
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static SimpleDateFormat default_dateFormat = new SimpleDateFormat("MMM/yyyy", Locale.ENGLISH);
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private String name, owners, website, developers;
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private ArrayList<String> languages, genres;
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private Date release_date;
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private int app_id, age, dlcs, avg_playtime;
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private float price, upvotes;
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private boolean windows, mac, linux;
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public Game() {
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this.name = this.owners = this.website = this.developers = null;
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this.languages = new ArrayList<String>();
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this.genres = new ArrayList<String>();
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this.release_date = null;
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this.app_id = this.age = this.dlcs = this.avg_playtime = -1;
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this.price = this.upvotes = -1;
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this.windows = this.mac = this.linux = false;
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}
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public Game(String name, String owners, String website, String developers, ArrayList<String> languages, ArrayList<String> genres, Date release_date, int app_id, int age, int dlcs, int upvotes, int avg_playtime, float price, boolean windows, boolean mac, boolean linux) {
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this.name = name;
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this.owners = owners;
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this.website = website;
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this.developers = developers;
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this.languages = languages;
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this.genres = genres;
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this.release_date = release_date;
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this.app_id = app_id;
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this.age = age;
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this.dlcs = dlcs;
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this.upvotes = upvotes;
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this.avg_playtime = avg_playtime;
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this.price = price;
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this.windows = windows;
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this.mac = mac;
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this.linux = linux;
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}
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public int compareTo(Game other) { return this.name.compareTo(other.name); }
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public void setName(String name) { this.name = name; }
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public void setOwners(String owners) { this.owners = owners; }
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public void setWebsite(String website) { this.website = website; }
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public void setDevelopers(String developers) { this.developers = developers; }
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public void setLanguages(ArrayList<String> languages) { this.languages = languages; }
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public void setGenres(ArrayList<String> genres) { this.genres = genres; }
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public void setReleaseDate(Date release_date) { this.release_date = release_date; }
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public void setAppId(int app_id) { this.app_id = app_id; }
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public void setAge(int age) { this.age = age; }
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public void setDlcs(int dlcs) { this.dlcs = dlcs; }
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public void setAvgPlaytime(int avg_playtime) { this.avg_playtime = avg_playtime; }
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public void setPrice(float price) { this.price = price; }
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public void setUpvotes(float upvotes) { this.upvotes = upvotes; }
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public void setWindows(boolean windows) { this.windows = windows; }
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public void setMac(boolean mac) { this.mac = mac; }
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public void setLinux(boolean linux) { this.linux = linux; }
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public String getName() { return this.name; }
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public String getOwners() { return this.owners; }
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public String getWebsite() { return this.website; }
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public String getDevelopers() { return this.developers; }
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public ArrayList<String> getLanguages() { return this.languages; }
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public ArrayList<String> getGenres() { return this.genres; }
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public Date getReleaseDate() { return this.release_date; }
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public int getAppId() { return this.app_id; }
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public int getAge() { return this.age; }
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public int getDlcs() { return this.dlcs; }
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public int getAvgPlaytime() { return this.avg_playtime; }
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public float getPrice() { return this.price; }
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public float getUpvotes() { return this.upvotes; }
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public boolean getWindows() { return this.windows; }
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public boolean getMac() { return this.mac; }
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public boolean getLinux() { return this.linux; }
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public Game clone() {
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Game cloned = new Game();
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cloned.name = this.name;
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cloned.owners = this.owners;
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cloned.website = this.website;
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cloned.developers = this.developers;
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cloned.languages = this.languages;
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cloned.genres = this.genres;
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cloned.release_date = this.release_date;
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cloned.app_id = this.app_id;
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cloned.age = this.age;
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cloned.dlcs = this.dlcs;
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cloned.avg_playtime = this.avg_playtime;
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cloned.price = this.price;
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cloned.upvotes = this.upvotes;
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cloned.windows = this.windows;
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cloned.mac = this.mac;
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cloned.linux = this.linux;
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return cloned;
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}
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public void read(String line) {
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char c_search;
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int index = 0, atr_index = 0;
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// ---------------------------------- //
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// Find "AppID"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.app_id = Integer.parseInt(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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// ---------------------------------- //
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// Find "Name"
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if(line.charAt(atr_index) != ',') {
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if(line.charAt(atr_index) == '\"') {
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atr_index++;
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c_search = '\"';
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}
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else c_search = ',';
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while(true) {
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index++;
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if(line.charAt(index) == c_search) {
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this.name = line.substring(atr_index, index);
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if(c_search == ',') index++;
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else if(c_search == '\"') index += 2;
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atr_index = index;
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break;
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}
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}
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}
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else atr_index = ++index;
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// ---------------------------------- //
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// Find release date
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if(line.charAt(atr_index) != ',') {
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SimpleDateFormat df;
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if(line.charAt(atr_index) == '\"') {
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df = new SimpleDateFormat("MMM dd, yyyy", Locale.ENGLISH);
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atr_index++;
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c_search = '\"';
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}
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else {
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df = new SimpleDateFormat("MMM yyyy", Locale.ENGLISH);
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c_search = ',';
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}
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while(true) {
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index++;
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if(line.charAt(index) == c_search) {
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try { this.release_date = df.parse(line.substring(atr_index, index)); }
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catch (java.text.ParseException e) { e.printStackTrace(); }
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if(c_search == ',') index++;
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else if(c_search == '\"') index += 2;
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atr_index = index;
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break;
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}
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}
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}
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else atr_index = ++index;
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// ---------------------------------- //
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// Find "Owners"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.owners = line.substring(atr_index, index);
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atr_index = ++index;
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break;
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}
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}
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// ---------------------------------- //
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// Find "Age"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.age = Integer.parseInt(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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// ---------------------------------- //
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// Find "Price"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.price = Float.parseFloat(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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// ---------------------------------- //
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// Find "DLCs"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.dlcs = Integer.parseInt(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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// ---------------------------------- //
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// Find "Languages"
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while(true) {
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index++;
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if(line.charAt(index) == ']') {
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index++;
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if(line.charAt(index) == ',') index++;
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else if(line.charAt(index) == '\"') index += 2;
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atr_index = index;
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break;
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}
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else if(line.charAt(index) == '\'') {
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int wordStart = index + 1;
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while(true) {
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index++;
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if(line.charAt(index) == '\'') {
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this.languages.add(line.substring(wordStart, index));
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break;
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}
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}
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}
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}
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// ---------------------------------- //
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// Find "Website"
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if(line.charAt(atr_index) != ',') {
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if(line.charAt(atr_index) == '\"') {
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atr_index++;
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c_search = '\"';
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}
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else c_search = ',';
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while(true) {
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index++;
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if(line.charAt(index) == c_search) {
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this.website = line.substring(atr_index, index);
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atr_index = ++index;
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break;
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}
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}
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}
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else atr_index = ++index;
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// ---------------------------------- //
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// Find "Windows"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.windows = Boolean.parseBoolean(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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// Find "Mac"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.mac = Boolean.parseBoolean(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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// Find "Linux"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.linux = Boolean.parseBoolean(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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// ---------------------------------- //
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// Find "Upvotes"
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int positives, negatives;
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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positives = Integer.parseInt(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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negatives = Integer.parseInt(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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this.upvotes = (float)(positives * 100) / (float)(positives + negatives);
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// ---------------------------------- //
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// Find "AVG Playtime"
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.avg_playtime = Integer.parseInt(line.substring(atr_index, index));
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atr_index = ++index;
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break;
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}
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}
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// ---------------------------------- //
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// Find "Developers"
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if(line.charAt(atr_index) != ',') {
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if(line.charAt(atr_index) == '\"') {
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atr_index++;
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c_search = '\"';
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}
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else c_search = ',';
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while(true) {
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index++;
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if(line.charAt(index) == c_search) {
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this.developers = line.substring(atr_index, index);
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atr_index = ++index;
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break;
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}
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}
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}
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else atr_index = ++index;
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// ---------------------------------- //
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// Find "Genres"
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if(index < line.length() - 1) {
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if(line.charAt(index) == ',') atr_index = ++index;
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if(line.charAt(atr_index) == '\"') {
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atr_index++;
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while(true) {
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index++;
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if(line.charAt(index) == ',') {
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this.genres.add(line.substring(atr_index, index));
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atr_index = ++index;
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}
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else if(line.charAt(index) == '\"') {
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this.genres.add(line.substring(atr_index, line.length() - 1));
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break;
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}
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}
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}
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else this.genres.add(line.substring(atr_index, line.length()));
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}
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// -------------------------------------------------------------------------------- //
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}
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public void print() {
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String avg_pt = null;
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if(this.avg_playtime == 0) avg_pt = "null ";
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else if(this.avg_playtime < 60) avg_pt = this.avg_playtime + "m ";
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else {
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if(this.avg_playtime % 60 == 0) avg_pt = this.avg_playtime / 60 + "h ";
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else avg_pt = (this.avg_playtime / 60) + "h " + (this.avg_playtime % 60) + "m ";
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}
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DecimalFormat df = new DecimalFormat("##");
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System.out.println(this.app_id + " " + this.name + " " + default_dateFormat.format(this.release_date) + " " + this.owners + " " + this.age + " " + String.format(Locale.ENGLISH, "%.2f", this.price) + " " + this.dlcs + " " + this.languages + " " + this.website + " " + this.windows + " " + this.mac + " " + this.linux + " " + (Float.isNaN(this.upvotes) ? "0% " : df.format(this.upvotes) + "% ") + avg_pt + this.developers + " " + this.genres);
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}
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// -------------------------------------------------------------------------------------- //
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public static void main(String[] args) throws Exception {
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Scanner scr = new Scanner(System.in);
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ArrayList<Integer> gamesToAdd = new ArrayList<Integer>();
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ArrayList<Game> games = new ArrayList<Game>();
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String line = scr.nextLine();
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// ------------------------------------------------------------------------------ //
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// Fill list with requested ids
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while(true) {
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if(line.equals("FIM")) break;
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gamesToAdd.add(Integer.parseInt(line));
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line = scr.nextLine();
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}
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// ------------------------------------------------------------------------------ //
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// Add requested ids to games list
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try {
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// Read CSV file
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FileInputStream fstream = new FileInputStream("/tmp/games.csv");
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BufferedReader br = new BufferedReader(new InputStreamReader(fstream));
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// ------------------------------------ //
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// Start to explode CSV file
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while((line = br.readLine()) != null) {
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if(gamesToAdd.contains(Integer.parseInt(line.substring(0, line.indexOf(','))))) {
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Game game = new Game();
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game.read(line);
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games.add(game);
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}
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}
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// Close CSV file
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fstream.close();
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}
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catch(IOException e) { e.printStackTrace(); }
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// ---------------------------------------------------------------------------------------------- //
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// Initialize bench log
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int c_compares = 0;
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long t_begin = System.currentTimeMillis();
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Collections.sort(games);
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// Search in games list by name
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line = scr.nextLine();
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while(true) {
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if(line.equals("FIM")) break;
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// ------------------------------------ //
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boolean found = false;
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int low = 0;
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int high = games.size() - 1;
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while(low <= high) {
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int mid = low + (high - low) / 2;
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c_compares++;
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if(games.get(mid).name.compareTo(line) == 0) {
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found = true;
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break;
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}
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else if(games.get(mid).name.compareTo(line) < 0) {
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c_compares++;
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low = mid + 1;
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}
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else {
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c_compares++;
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high = mid - 1;
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}
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}
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// ------------------------------------ //
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System.out.println(found ? "SIM" : "NAO");
|
|
|
|
line = scr.nextLine();
|
|
}
|
|
|
|
Arq.openWrite("753045_sequencial.txt");
|
|
Arq.print("753045\t" + (System.currentTimeMillis() - t_begin) + "ms\t" + c_compares);
|
|
Arq.close();
|
|
|
|
scr.close();
|
|
|
|
// ---------------------------------------------------------------------------------------------- //
|
|
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------------------------- //
|
|
} |