Update - Gabarito Q1/Q2

tps/fonte/Game.java

@@ -1,19 +1,29 @@
-
 /**
+ 
  * @file Game.java
- * @author Pedro Costa
+ * @author Pedro Lopes
- * @version 0.1
+ * @version 0.2
- * @date 2022-09-25
+ * @date 2022-10-02
- * 
  * @copyright Copyright (c) 2022
- */
+ 
+**/
+
+// ----------------------------------------------------------------------------------------------------------------- //
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.Locale;
+import java.util.Scanner;
  
-public class Game {
+// ----------------------------------------------------------------------------------------------------------------- //
+
+class Game {
 
     static SimpleDateFormat default_dateFormat = new SimpleDateFormat("MMM/yyyy", Locale.ENGLISH);
 
@@ -25,6 +35,7 @@ public class Game {
     private boolean windows, mac, linux;
 
     public Game() {
+
         this.name = this.owners = this.website = this.developers = null;
         this.languages = new ArrayList<String>();
         this.genres = new ArrayList<String>();
@@ -34,9 +45,8 @@ public class Game {
         this.windows = this.mac = this.linux = false;
     }
 
-    public Game(String name, String owners, String website, String developers, ArrayList<String> languages,
+    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) {
-            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) {
         this.name = name;
         this.owners = owners;
         this.website = website;
@@ -55,136 +65,44 @@ public class Game {
         this.linux = linux;
     }
 
-    public void setName(String name) {
+    public void setName(String name) { this.name = name; }
-        this.name = name;
+    public void setOwners(String owners) { this.owners = owners; }
-    }
+    public void setWebsite(String website) { this.website = website; }
+    public void setDevelopers(String developers) { this.developers = developers; }
+    public void setLanguages(ArrayList<String> languages) { this.languages = languages; }
+    public void setGenres(ArrayList<String> genres) { this.genres = genres; }
+    public void setReleaseDate(Date release_date) { this.release_date = release_date; }
+    public void setAppId(int app_id) { this.app_id = app_id; }
+    public void setAge(int age) { this.age = age; }
+    public void setDlcs(int dlcs) { this.dlcs = dlcs; }
+    public void setAvgPlaytime(int avg_playtime) { this.avg_playtime = avg_playtime; }
+    public void setPrice(float price) { this.price = price; }
+    public void setUpvotes(float upvotes) { this.upvotes = upvotes; }
+    public void setWindows(boolean windows) { this.windows = windows; }
+    public void setMac(boolean mac) { this.mac = mac; }
+    public void setLinux(boolean linux) { this.linux = linux; }
 
-    public void setOwners(String owners) {
+    public String getName() { return this.name; }
-        this.owners = owners;
+    public String getOwners() { return this.owners; }
-    }
+    public String getWebsite() { return this.website; }
-
+    public String getDevelopers() { return this.developers; }
-    public void setWebsite(String website) {
+    public ArrayList<String> getLanguages() { return this.languages; }
-        this.website = website;
+    public ArrayList<String> getGenres() { return this.genres; }
-    }
+    public Date getReleaseDate() { return this.release_date; }
-
+    public int getAppId() { return this.app_id; }
-    public void setDevelopers(String developers) {
+    public int getAge() { return this.age; }
-        this.developers = developers;
+    public int getDlcs() { return this.dlcs; }
-    }
+    public int getAvgPlaytime() { return this.avg_playtime; }
-
+    public float getPrice() { return this.price; }
-    public void setLanguages(ArrayList<String> languages) {
+    public float getUpvotes() { return this.upvotes; }
-        this.languages = languages;
+    public boolean getWindows() { return this.windows; }
-    }
+    public boolean getMac() { return this.mac; }
-
+    public boolean getLinux() { return this.linux; }
-    public void setGenres(ArrayList<String> genres) {
-        this.genres = genres;
-    }
-
-    public void setReleaseDate(Date release_date) {
-        this.release_date = release_date;
-    }
-
-    public void setAppId(int app_id) {
-        this.app_id = app_id;
-    }
-
-    public void setAge(int age) {
-        this.age = age;
-    }
-
-    public void setDlcs(int dlcs) {
-        this.dlcs = dlcs;
-    }
-
-    public void setAvgPlaytime(int avg_playtime) {
-        this.avg_playtime = avg_playtime;
-    }
-
-    public void setPrice(float price) {
-        this.price = price;
-    }
-
-    public void setUpvotes(float upvotes) {
-        this.upvotes = upvotes;
-    }
-
-    public void setWindows(boolean windows) {
-        this.windows = windows;
-    }
-
-    public void setMac(boolean mac) {
-        this.mac = mac;
-    }
-
-    public void setLinux(boolean linux) {
-        this.linux = linux;
-    }
-
-    public String getName() {
-        return this.name;
-    }
-
-    public String getOwners() {
-        return this.owners;
-    }
-
-    public String getWebsite() {
-        return this.website;
-    }
-
-    public String getDevelopers() {
-        return this.developers;
-    }
-
-    public ArrayList<String> getLanguages() {
-        return this.languages;
-    }
-
-    public ArrayList<String> getGenres() {
-        return this.genres;
-    }
-
-    public Date getReleaseDate() {
-        return this.release_date;
-    }
-
-    public int getAppId() {
-        return this.app_id;
-    }
-
-    public int getAge() {
-        return this.age;
-    }
-
-    public int getDlcs() {
-        return this.dlcs;
-    }
-
-    public int getAvgPlaytime() {
-        return this.avg_playtime;
-    }
-
-    public float getPrice() {
-        return this.price;
-    }
-
-    public float getUpvotes() {
-        return this.upvotes;
-    }
-
-    public boolean getWindows() {
-        return this.windows;
-    }
-
-    public boolean getMac() {
-        return this.mac;
-    }
-
-    public boolean getLinux() {
-        return this.linux;
-    }
     
     public Game clone() {
+
         Game cloned = new Game();
+
         cloned.name = this.name;
         cloned.owners = this.owners;
         cloned.website = this.website;
@@ -201,139 +119,192 @@ public class Game {
         cloned.windows = this.windows;
         cloned.mac = this.mac;
         cloned.linux = this.linux;
+
         return cloned;
     }
 
-    public void ler(String line) {
+    public void read(String line) {
+
         char c_search;
         int index = 0, atr_index = 0;
 
         // ---------------------------------- //
+
         // Find "AppID"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+                
                 this.app_id = Integer.parseInt(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // ---------------------------------- //
+        
         // Find "Name"
-        if (line.charAt(atr_index) != ',') {
+        if(line.charAt(atr_index) != ',') {
-            if (line.charAt(atr_index) == '\"') {
+
+            if(line.charAt(atr_index) == '\"') {
+                
                 atr_index++;
                 c_search = '\"';
-            } else
+            }
-                c_search = ',';
+            else c_search = ',';
-            while (true) {
+            
+            while(true) {
+
                 index++;
-                if (line.charAt(index) == c_search) {
+
+                if(line.charAt(index) == c_search) {
+                    
                     this.name = line.substring(atr_index, index);
-                    if (c_search == ',')
+
-                        index++;
+                    if(c_search == ',') index++;
-                    else if (c_search == '\"')
+                    else if(c_search == '\"') index += 2;
-                        index += 2;
+                    
                     atr_index = index;
                     break;
                 }
             }
-        } else
+        }
-            atr_index = ++index;
+        else atr_index = ++index;
 
         // ---------------------------------- //
+        
         // Find release date
-        if (line.charAt(atr_index) != ',') {
+        if(line.charAt(atr_index) != ',') {
+
             SimpleDateFormat df;
-            if (line.charAt(atr_index) == '\"') {
+            
+            if(line.charAt(atr_index) == '\"') {
+                
                 df = new SimpleDateFormat("MMM dd, yyyy", Locale.ENGLISH);
+
                 atr_index++;
                 c_search = '\"';
-            } else {
+            }
+            else {
+                
                 df = new SimpleDateFormat("MMM yyyy", Locale.ENGLISH);
+
                 c_search = ',';
             }
-            while (true) {
+
+            while(true) {
+
                 index++;
-                if (line.charAt(index) == c_search) {
+
-                    try {
+                if(line.charAt(index) == c_search) {
-                        this.release_date = df.parse(line.substring(atr_index, index));
+                    
-                    } catch (java.text.ParseException e) {
+                    try { this.release_date = df.parse(line.substring(atr_index, index)); } 
-                        e.printStackTrace();
+                    catch (java.text.ParseException e) { e.printStackTrace(); }
-                    }
+
-                    if (c_search == ',')
+                    if(c_search == ',') index++;
-                        index++;
+                    else if(c_search == '\"') index += 2;
-                    else if (c_search == '\"')
+                    
-                        index += 2;
                     atr_index = index;
                     break;
                 }
             }
-        } else
+        }
-            atr_index = ++index;
+        else atr_index = ++index;
 
         // ---------------------------------- //
+        
         // Find "Owners"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+                
                 this.owners = line.substring(atr_index, index);
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // ---------------------------------- //
+        
         // Find "Age"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+
                 this.age = Integer.parseInt(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // ---------------------------------- //
+        
         // Find "Price"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+                
                 this.price = Float.parseFloat(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // ---------------------------------- //
+        
         // Find "DLCs"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+                
                 this.dlcs = Integer.parseInt(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // ---------------------------------- //
+        
         // Find "Languages"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ']') {
+
+            if(line.charAt(index) == ']') {
+
                 index++;
-                if (line.charAt(index) == ',')
+                
-                    index++;
+                if(line.charAt(index) == ',') index++;
-                else if (line.charAt(index) == '\"')
+                else if(line.charAt(index) == '\"') index += 2;
-                    index += 2;
+
                 atr_index = index;
                 break;
-            } else if (line.charAt(index) == '\'') {
+            }
+            else if(line.charAt(index) == '\'') {
+
                 int wordStart = index + 1;
-                while (true) {
+
+                while(true) {
+
                     index++;
-                    if (line.charAt(index) == '\'') {
+
+                    if(line.charAt(index) == '\'') {
+                        
                         this.languages.add(line.substring(wordStart, index));
                         break;
                     }
@@ -342,149 +313,265 @@ public class Game {
         }
 
         // ---------------------------------- //
+        
         // Find "Website"
-        if (line.charAt(atr_index) != ',') {
+        if(line.charAt(atr_index) != ',') {
-            if (line.charAt(atr_index) == '\"') {
+
+            if(line.charAt(atr_index) == '\"') {
+                
                 atr_index++;
                 c_search = '\"';
-            } else
+            }
-                c_search = ',';
+            else c_search = ',';
+            
+            while(true) {
 
-            while (true) {
                 index++;
-                if (line.charAt(index) == c_search) {
+
+                if(line.charAt(index) == c_search) {
+                    
                     this.website = line.substring(atr_index, index);
+
                     atr_index = ++index;
                     break;
                 }
             }
-        } else
+        }
-            atr_index = ++index;
+        else atr_index = ++index;
 
         // ---------------------------------- //
         
         // Find "Windows"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+
                 this.windows = Boolean.parseBoolean(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // Find "Mac"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+
                 this.mac = Boolean.parseBoolean(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // Find "Linux"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+
                 this.linux = Boolean.parseBoolean(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // ---------------------------------- //
+        
         // Find "Upvotes"
         int positives, negatives;
-        while (true) {
+
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+
                 positives = Integer.parseInt(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+
                 negatives = Integer.parseInt(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
-        this.upvotes = (float) (positives * 100) / (float) (positives + negatives);
+
+        this.upvotes = (float)(positives * 100) / (float)(positives + negatives);
 
         // ---------------------------------- //
+        
         // Find "AVG Playtime"
-        while (true) {
+        while(true) {
+
             index++;
-            if (line.charAt(index) == ',') {
+
+            if(line.charAt(index) == ',') {
+
                 this.avg_playtime = Integer.parseInt(line.substring(atr_index, index));
+
                 atr_index = ++index;
                 break;
             }
         }
 
         // ---------------------------------- //
+        
         // Find "Developers"
-        if (line.charAt(atr_index) != ',') {
+        if(line.charAt(atr_index) != ',') {
-            if (line.charAt(atr_index) == '\"') {
+
+            if(line.charAt(atr_index) == '\"') {
+                
                 atr_index++;
                 c_search = '\"';
-            } else
+            }
-                c_search = ',';
+            else c_search = ',';
-            while (true) {
+            
+            while(true) {
+
                 index++;
-                if (line.charAt(index) == c_search) {
+
+                if(line.charAt(index) == c_search) {
+                    
                     this.developers = line.substring(atr_index, index);
+
                     atr_index = ++index;
                     break;
                 }
             }
-        } else
+        }
-            atr_index = ++index;
+        else atr_index = ++index;
+       
         // ---------------------------------- //
         
         // Find "Genres"
-        if (index < line.length() - 1) {
+        if(index < line.length() - 1) {
-            if (line.charAt(index) == ',')
+
-                atr_index = ++index;
+            if(line.charAt(index) == ',') atr_index = ++index;                    
-            if (line.charAt(atr_index) == '\"') {
+            if(line.charAt(atr_index) == '\"') {
+
                 atr_index++;
-                while (true) {
+                
+                while(true) {
+
                     index++;
-                    if (line.charAt(index) == ',') {
+
+                    if(line.charAt(index) == ',') {
+                        
                         this.genres.add(line.substring(atr_index, index));
+
                         atr_index = ++index;
-                    } else if (line.charAt(index) == '\"') {
+                    }
+                    else if(line.charAt(index) == '\"') {
+
                         this.genres.add(line.substring(atr_index, line.length() - 1));
                         break;
                     }
                 }
-            } else
-                this.genres.add(line.substring(atr_index, line.length()));
             }
+            else this.genres.add(line.substring(atr_index, line.length()));
         }
 
-    public void imprimir() {
+        // -------------------------------------------------------------------------------- //
+    }
+
+    public void print() {
+
         String avg_pt = null;
-        if (this.avg_playtime == 0)
+
-            avg_pt = "null ";
+        if(this.avg_playtime == 0) avg_pt = "null ";
-        else if (this.avg_playtime < 60)
+        else if(this.avg_playtime < 60) avg_pt = this.avg_playtime + "m ";
-            avg_pt = this.avg_playtime + "m ";
         else {
-            if (this.avg_playtime % 60 == 0)
+
-                avg_pt = this.avg_playtime / 60 + "h ";
+            if(this.avg_playtime % 60 == 0) avg_pt = this.avg_playtime / 60 + "h ";
-            else
+            else avg_pt = (this.avg_playtime / 60) + "h " + (this.avg_playtime % 60) + "m ";
-                avg_pt = (this.avg_playtime / 60) + "h " + (this.avg_playtime % 60) + "m ";
         }
 
         DecimalFormat df = new DecimalFormat("##");
-        System.out.println(this.app_id + " " + this.name + " " + default_dateFormat.format(this.release_date) + " "
+
-                + this.owners + " " + this.age + " " + String.format("%.2f", this.price) + " " + this.dlcs + " "
+        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);
-                + this.languages + " " + this.website + " " + this.windows + " " + this.mac + " " + this.linux + " "
-                + (Float.isNaN(this.upvotes) ? "0.0% " : df.format(this.upvotes) + "% ") + avg_pt + this.developers
-                + " " + this.genres);
     }
+
+    // -------------------------------------------------------------------------------------- //
+
+    public static boolean isFim(String line) { return line.compareTo("FIM") == 0; }
+
+    // -------------------------------------------------------------------------------------- //
+
+    public static void main(String[] args) throws Exception {
+
+        ArrayList<Game> games = new ArrayList<Game>();
+                
+        // ------------------------------------------------------------------------------ //
+
+        try {
+
+            // Read CSV file
+            String basefile = "/tmp/games.csv";
+
+            FileInputStream fstream = new FileInputStream(basefile);
+            BufferedReader br = new BufferedReader(new InputStreamReader(fstream));
+
+            // ------------------------------------ //
+
+            // Explode CSV file reading games
+            String line;
+  
+            while((line = br.readLine()) != null) {
+
+                Game game = new Game();
+
+                game.read(line);
+                games.add(game);
+            }
+
+            // Close CSV file
+            fstream.close();
+        }
+        catch(IOException e) { e.printStackTrace(); }
+
+        // ---------------------------------------------------------------------------------------------- //
+
+        // Read .in file
+        Scanner scr = new Scanner(System.in);
+        String line = scr.nextLine();
+        
+        while(true) {
+
+            if(isFim(line)) break;
+
+            int app_id = Integer.parseInt(line);
+
+            // Search game with .in id
+            for(Game game : games) {
+                
+                if(game.getAppId() == app_id) game.print();
+            }
+
+            line = scr.nextLine();
+        }
+
+        // ---------------------------------------------------------------------------------------------- //
+
+        scr.close();
+    }
+
+    // ---------------------------------------------------------------------------------------------- //
 }