better logging

README.md

@@ -38,7 +38,7 @@ Download the latest release and extract it into any folder (e.g. `%USERPROFILE%\
 * Select a language and tick the options if needed.
 * Click on *"Save"*.
 
-### Java 11
+### Java 11/Java 14
 
 *WIP*
 
@@ -58,3 +58,10 @@ The following dependencies are licensed under the Apache License 2.0:
 The following dependencies are licensed under the MIT License:
 * jsoup
 * Unirest-Java
+* slf4j
+* Copy Rename Maven Plugin
+
+The following dependencies are licensed under the GPL2 License:
+* fuzzywuzzy
+
+Logback is dual-licensed under the EPL v1.0 and the LGPL 2.1.

auto-cream-api.iml

@@ -75,5 +75,9 @@
     <orderEntry type="library" name="Maven: org.apache.maven:maven-artifact:2.0.9" level="project" />
     <orderEntry type="library" name="Maven: org.codehaus.plexus:plexus-utils:1.5.8" level="project" />
     <orderEntry type="library" name="Maven: org.sonatype.plexus:plexus-build-api:0.0.7" level="project" />
+    <orderEntry type="library" name="Maven: ch.qos.logback:logback-classic:1.2.3" level="project" />
+    <orderEntry type="library" name="Maven: ch.qos.logback:logback-core:1.2.3" level="project" />
+    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.25" level="project" />
+    <orderEntry type="library" name="Maven: org.fusesource.jansi:jansi:1.18" level="project" />
   </component>
 </module>

pom.xml

@@ -21,7 +21,7 @@
 
     <groupId>xyz.jeddunk</groupId>
     <artifactId>auto-cream-api</artifactId>
-    <version>1.1.0</version>
+    <version>1.2.0</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -208,6 +208,15 @@
             <artifactId>copy-rename-maven-plugin</artifactId>
             <version>1.0.1</version>
         </dependency>
-
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.2.3</version>
+        </dependency>
+        <dependency>
+            <groupId>org.fusesource.jansi</groupId>
+            <artifactId>jansi</artifactId>
+            <version>1.18</version>
+        </dependency>
     </dependencies>
 </project>

src/main/java/xyz/jeddunk/autocreamapi/Controller.java

@@ -34,12 +34,15 @@ import javafx.scene.control.*;
 import javafx.stage.*;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.commons.configuration2.ex.ConfigurationException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import xyz.jeddunk.autocreamapi.pojo.App;
 import xyz.jeddunk.autocreamapi.util.CreamApiConfig;
 import xyz.jeddunk.autocreamapi.util.CreamApiDllHandler;
 import xyz.jeddunk.autocreamapi.util.SteamAppsListCache;
 
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
@@ -52,31 +55,29 @@ import java.util.stream.Stream;
 
 public class Controller implements Initializable {
 
+    final Logger logger = LoggerFactory.getLogger(Controller.class);
+
+    private static final String GLYPH_FAILURE = "TIMES";
+    private static final String GLYPH_SUCCESS = "CHECK";
+    private static final Color COLOR_FAILURE = Color.web("#E53935");
+    private static final Color COLOR_SUCCESS = Color.web("#43A047");
     private static final String REGEX = "(?<steamApiDll>steam_api(?:64)?.dll)$";
-    public Label creamApiDllApplied;
+
-    public Label creamApiConfigExists;
-    public FontAwesomeIconView creamApiDllAppliedIcon;
-    public FontAwesomeIconView creamApiConfigExistsIcon;
     private CreamApiDllHandler handler = null;
+    private final CreamApiConfig config = CreamApiConfig.getInstance();
+    private final SteamAppsListCache cache = new SteamAppsListCache();
     private boolean is64Bit;
     private boolean isSameFile;
 
-    {
-        try {
-            handler = CreamApiDllHandler.getInstance();
-        } catch (IOException e) {
-            Alert alert = new Alert(Alert.AlertType.ERROR);
-            alert.setTitle("CreamAPI DLLs missing!");
-            alert.setHeaderText("CreamAPI DLL files can't be found!");
-            alert.setContentText("Please download CreamAPI and extract the non-log " +
-                    "version in the same folder as Auto-CreamAPI!\nThe program will now close.");
-            alert.showAndWait();
-            System.exit(10);
-        }
-    }
 
-    private final CreamApiConfig config = CreamApiConfig.getInstance();
+    @FXML
-    private final SteamAppsListCache cache = new SteamAppsListCache();
+    public Label creamApiDllApplied;
+    @FXML
+    public Label creamApiConfigExists;
+    @FXML
+    public FontAwesomeIconView creamApiDllAppliedIcon;
+    @FXML
+    public FontAwesomeIconView creamApiConfigExistsIcon;
     @FXML
     public Label state_label;
     @FXML
@@ -96,7 +97,7 @@ public class Controller implements Initializable {
     @FXML
     public CheckBox unlock_all_checkbox;
     @FXML
-    public CheckBox use_steamdb_dlc;
+    public CheckBox steamdb_dlc_checkbox;
     @FXML
     public Button reset_button;
     @FXML
@@ -106,16 +107,32 @@ public class Controller implements Initializable {
     @FXML
     public Button path_button;
     @FXML
-    public Button retrieveDlcList_button;
+    public Button getDlcList_button;
     private String steamApiPathString;
 
+    {
+        try {
+            handler = CreamApiDllHandler.getInstance();
+        } catch (FileNotFoundException e) {
+            Alert alert = new Alert(Alert.AlertType.ERROR);
+            alert.setTitle("CreamAPI DLLs missing!");
+            alert.setHeaderText("CreamAPI DLL files can't be found!");
+            alert.setContentText("Please download CreamAPI and extract the non-log " +
+                    "version in the same folder as Auto-CreamAPI!\nThe program will now close.");
+            alert.showAndWait();
+            System.exit(2);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
     public Controller() {
     }
 
     @FXML
     @Override
     public void initialize(URL location, ResourceBundle resources) {
-        use_steamdb_dlc.setSelected(true);
+        steamdb_dlc_checkbox.setSelected(true);
         appId_textfield.textProperty().addListener(appIdChangesGameName());
         game_name_textfield.setOnKeyReleased(event -> {
             KeyCode code = event.getCode();
@@ -131,6 +148,7 @@ public class Controller implements Initializable {
         generate_tooltips();
         fix_dlc_textarea_prompt_text();
         reset(true);
+        state_label.setText("Ready.");
     }
 
     private void read() {
@@ -145,8 +163,8 @@ public class Controller implements Initializable {
     }
 
     private void emptyFields() {
-        creamApiDllAppliedIcon.setGlyphName("TIMES");
+        /*setIndicator(creamApiDllApplied, creamApiDllAppliedIcon, COLOR_FAILURE, GLYPH_FAILURE);
-        creamApiConfigExistsIcon.setGlyphName("TIMES");
+        setIndicator(creamApiConfigExists, creamApiConfigExistsIcon, COLOR_FAILURE, GLYPH_FAILURE);*/
         appId_textfield.setText("");
         dlc_textarea.setText("");
         game_name_textfield.setText("");
@@ -164,6 +182,12 @@ public class Controller implements Initializable {
         Tooltip extra_protection_tooltip = new Tooltip("\"extra protection\"");
         extra_protection_checkbox.setTooltip(extra_protection_tooltip);
         Tooltip.install(extra_protection_checkbox, extra_protection_tooltip);
+
+        Tooltip steamdb_dlc_tooltip = new Tooltip("Additionally get DLC data from SteamDB.\n" +
+                "Especially useful for DLC that is not listed on the Steam Store.\n" +
+                "This sometimes doesn't work because SteamDB may block access for scrapers.");
+        steamdb_dlc_checkbox.setTooltip(steamdb_dlc_tooltip);
+        Tooltip.install(steamdb_dlc_checkbox, steamdb_dlc_tooltip);
     }
 
     private ChangeListener<String> appIdChangesGameName() {
@@ -196,10 +220,10 @@ public class Controller implements Initializable {
                 state_label.setText("Successfully reset all fields!");
             }
         } catch (NoSuchElementException e) {
-            System.err.println("Error reading cream_api.ini! " +
+            logger.warn("Error reading cream_api.ini! " +
                     "This can be ignored if setting up CreamAPI for the first time.");
         } catch (NullPointerException e) {
-            System.err.println("Can't fill out fields, no configuration file set!");
+            logger.warn("Can't fill out fields, no configuration file set!");
             if (!silent) {
                 state_label.setText("Could not reset fields, no configuration file set!");
             }
@@ -208,8 +232,6 @@ public class Controller implements Initializable {
     }
 
     private void updateIndicators() {
-        Color colorSuccess = Color.web("#43A047");
-        Color colorFailure = Color.web("#E53935");
         try {
             is64Bit = false;
             if (!steamApiPathString.isEmpty()) {
@@ -221,36 +243,30 @@ public class Controller implements Initializable {
                 String md5 = DigestUtils.md5Hex(is);
                 isSameFile = Objects.equals(md5, handler.getDllMd5(is64Bit));
                 if (isSameFile) {
-                    creamApiDllApplied.setTextFill(colorSuccess);
+                    setIndicator(creamApiDllApplied, creamApiDllAppliedIcon, COLOR_SUCCESS, GLYPH_SUCCESS);
-                    creamApiDllAppliedIcon.setFill(colorSuccess);
-                    creamApiDllAppliedIcon.setGlyphName("CHECK");
                 } else {
-                    creamApiDllApplied.setTextFill(colorFailure);
+                    setIndicator(creamApiDllApplied, creamApiDllAppliedIcon, COLOR_FAILURE, GLYPH_FAILURE);
-                    creamApiDllAppliedIcon.setFill(colorFailure);
-                    creamApiDllAppliedIcon.setGlyphName("TIMES");
                 }
                 Path configPath = Paths.get(config.getPath());
                 if (Files.exists(configPath) && Files.size(configPath) > 0L) {
-                    creamApiConfigExists.setTextFill(colorSuccess);
+                    setIndicator(creamApiConfigExists, creamApiConfigExistsIcon, COLOR_SUCCESS, GLYPH_SUCCESS);
-                    creamApiConfigExistsIcon.setFill(colorSuccess);
-                    creamApiConfigExistsIcon.setGlyphName("CHECK");
                 } else {
-                    creamApiConfigExists.setTextFill(colorFailure);
+                    setIndicator(creamApiConfigExists, creamApiConfigExistsIcon, COLOR_FAILURE, GLYPH_FAILURE);
-                    creamApiConfigExistsIcon.setFill(colorFailure);
-                    creamApiConfigExistsIcon.setGlyphName("TIMES");
                 }
             }
         } catch (Exception e) {
-            System.err.println("Error! Resetting visual indicators!");
+            logger.warn("Resetting visual indicators!");
-            creamApiDllApplied.setTextFill(colorFailure);
+            setIndicator(creamApiDllApplied, creamApiDllAppliedIcon, COLOR_FAILURE, GLYPH_FAILURE);
-            creamApiDllAppliedIcon.setFill(colorFailure);
+            setIndicator(creamApiConfigExists, creamApiConfigExistsIcon, COLOR_FAILURE, GLYPH_FAILURE);
-            creamApiDllAppliedIcon.setGlyphName("TIMES");
-            creamApiConfigExists.setTextFill(colorFailure);
-            creamApiConfigExistsIcon.setFill(colorFailure);
-            creamApiConfigExistsIcon.setGlyphName("TIMES");
         }
     }
 
+    private void setIndicator(Label label, FontAwesomeIconView icon, Color color, String glyphName) {
+        label.setTextFill(color);
+        icon.setFill(color);
+        icon.setGlyphName(glyphName);
+    }
+
     public void save() {
         Service<Void> s = new Service<Void>() {
             @Override
@@ -271,7 +287,7 @@ public class Controller implements Initializable {
                             e.printStackTrace();
                             cancel();
                         } catch (NullPointerException e) {
-                            System.err.println("No configuration file set!");
+                            logger.warn("No configuration file set!");
                             cancel();
                         }
                         updateIndicators();
@@ -298,12 +314,14 @@ public class Controller implements Initializable {
     public void getAppId() {
         final List<App> games = cache.findListOfGames(game_name_textfield.getText());
         if (games.isEmpty()) {
+            logger.info("No game name was given, setting AppID to \"-1\"!");
             appId_textfield.setText("-1");
         } else if (games.size() == 1) {
             App game = games.get(0);
             game_name_textfield.setText(game.getName());
             appId_textfield.setText(String.valueOf(game.getAppId()));
         } else {
+            logger.info("Multiple results found, opening search result window!");
             try {
                 URL resource = ClassLoader.getSystemResource("searchResultWindow.fxml");
                 FXMLLoader fxmlLoader = new FXMLLoader(resource);
@@ -327,7 +345,7 @@ public class Controller implements Initializable {
 
     public void unlockAll_disableDlcTextArea() {
         dlc_textarea.setDisable(unlock_all_checkbox.isSelected());
-        retrieveDlcList_button.setDisable(unlock_all_checkbox.isSelected());
+        getDlcList_button.setDisable(unlock_all_checkbox.isSelected());
     }
 
     /**
@@ -342,7 +360,7 @@ public class Controller implements Initializable {
                     @Override
                     protected Void call() {
                         Map<Integer, String> collect =
-                                cache.getDlcMap(appId_textfield.getText(), use_steamdb_dlc.isSelected());
+                                cache.getDlcMap(appId_textfield.getText(), steamdb_dlc_checkbox.isSelected());
                         StringBuilder sb = new StringBuilder();
                         collect.forEach((k, v) -> sb.append(k).append("=").append(v).append("\n"));
                         dlc_textarea.setText(sb.toString());
@@ -373,16 +391,16 @@ public class Controller implements Initializable {
                 new FileChooser.ExtensionFilter("Steam API DLL",
                         "steam_api.dll", "steam_api64.dll");
         chooser.getExtensionFilters().add(filter);
-        final File file = chooser.showOpenDialog(path_button.getScene().getWindow());
+        File file = chooser.showOpenDialog(path_button.getScene().getWindow());
         try {
             config.setConfig(file.getParent() + "\\cream_api.ini");
+            path_textfield.setText(file.getParent());
+            steamApiPathString = file.getAbsolutePath();
         } catch (ConfigurationException | IOException e) {
             e.printStackTrace();
         } catch (NullPointerException e) {
-            System.err.println("Could not set config file location! Did you cancel the file chooser?");
+            logger.warn("Could not set config file location! Did you cancel the file chooser?");
         }
-        path_textfield.setText(file.getParent());
-        steamApiPathString = file.getAbsolutePath();
         emptyFields();
         reset(true);
         state_label.setText("Ready.");
@@ -406,7 +424,8 @@ public class Controller implements Initializable {
         Path dir = path.getParent();
         Path secondDll = Paths.get(dir.toString() + secondDllString);
         if (Files.exists(secondDll)) {
-            System.out.println("Alternative DLL found!");
+            //System.out.println("Alternative DLL found!");
+            logger.info("Second DLL found: (" + secondDll.toString() + ")!");
             InputStream is = Files.newInputStream(secondDll);
             String md5 = DigestUtils.md5Hex(is);
             boolean isSameFile1 = Objects.equals(md5, handler.getDllMd5(!is64Bit));
@@ -441,7 +460,7 @@ public class Controller implements Initializable {
         save_button.setDisable(b);
         getAppId_button.setDisable(b);
         path_button.setDisable(b);
-        retrieveDlcList_button.setDisable(b);
+        getDlcList_button.setDisable(b);
     }
 
     public void resetFromButton() {

src/main/java/xyz/jeddunk/autocreamapi/SearchResultWindowController.java

@@ -20,14 +20,20 @@ import javafx.scene.control.cell.TreeItemPropertyValueFactory;
 import javafx.scene.input.MouseButton;
 import javafx.scene.input.MouseEvent;
 import javafx.stage.Stage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import xyz.jeddunk.autocreamapi.pojo.App;
 
 import java.net.URL;
 import java.util.List;
 import java.util.ResourceBundle;
 
+import static java.text.MessageFormat.format;
+
 public class SearchResultWindowController implements Initializable {
 
+    final Logger logger = LoggerFactory.getLogger(SearchResultWindowController.class);
+
     @FXML
     public Button okButton;
     @FXML
@@ -62,6 +68,7 @@ public class SearchResultWindowController implements Initializable {
 
     public void confirm() {
         App app = gameTable.getSelectionModel().getSelectedItem().getValue();
+        logger.info(format("Game selected: {0} ({1})!", app.getName(), app.getAppId()));
         parent.game_name_textfield.setText(app.getName());
         parent.appId_textfield.setText(String.valueOf(app.getAppId()));
         Stage current = (Stage) okButton.getScene().getWindow();
@@ -69,8 +76,9 @@ public class SearchResultWindowController implements Initializable {
     }
 
     public void cancel() {
-        parent.game_name_textfield.setText("");
+        logger.info("Closing window without setting game!");
-        parent.appId_textfield.setText("-1");
+        /*parent.game_name_textfield.setText("");
+        parent.appId_textfield.setText("-1");*/
         Stage current = (Stage) cancelButton.getScene().getWindow();
         current.close();
     }
@@ -89,11 +97,12 @@ public class SearchResultWindowController implements Initializable {
             }
             lastTime = currentTime;
             if (isDblClicked) {
-                App app = gameTable.getSelectionModel().getSelectedItem().getValue();
+                /*App app = gameTable.getSelectionModel().getSelectedItem().getValue();
                 parent.game_name_textfield.setText(app.getName());
                 parent.appId_textfield.setText(String.valueOf(app.getAppId()));
                 Stage current = (Stage) gameTable.getScene().getWindow();
-                current.close();
+                current.close();*/
+                confirm();
             }
         }
     }

src/main/java/xyz/jeddunk/autocreamapi/util/CreamApiConfig.java

@@ -19,12 +19,18 @@ import org.apache.commons.configuration2.*;
 import org.apache.commons.configuration2.builder.FileBasedConfigurationBuilder;
 import org.apache.commons.configuration2.builder.fluent.Configurations;
 import org.apache.commons.configuration2.ex.ConfigurationException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.*;
-import java.text.MessageFormat;
 import java.util.*;
 
+import static java.text.MessageFormat.format;
+
 public class CreamApiConfig {
+
+    final Logger logger = LoggerFactory.getLogger(CreamApiConfig.class);
+
     private static CreamApiConfig configInstance;
     private static final Configurations CONFIGS = new Configurations();
 
@@ -48,7 +54,7 @@ public class CreamApiConfig {
             config = CONFIGS.ini(path);
             config.setCommentLeadingCharsUsedInInput(";");
         } catch (ConfigurationException e) {
-            System.err.println("No config file found in default location!");
+            logger.warn("No config file found in default location!");
             //e.printStackTrace();
         }
 
@@ -88,10 +94,10 @@ public class CreamApiConfig {
         try {
             read();
         } catch (NoSuchElementException e) {
-            System.err.println("Error reading cream_api.ini! " +
+            logger.warn("Error reading cream_api.ini! " +
                     "This can be ignored if setting up CreamAPI for the first time.");
         } catch (NullPointerException e) {
-            System.err.println("Can't fill out fields, no configuration file set!");
+            logger.warn("Can't fill out fields, no configuration file set!");
         }
     }
 
@@ -151,7 +157,7 @@ public class CreamApiConfig {
         Arrays.stream(str.split("\\R+")).forEach(line -> {
             final String[] split = line.split("\\s*=\\s*", 2);
             if (split.length == 2) dlc.put(Integer.parseInt(split[0]), split[1]);
-            else System.err.println(MessageFormat.format("Error while splitting line: \"{0}\"", line));
+            else logger.error(format("Error while splitting line: \"{0}\"", line));
         });
     }
 
@@ -204,9 +210,9 @@ public class CreamApiConfig {
     public void setConfig(String path) throws ConfigurationException, IOException {
         File file = new File(path);
         if (file.createNewFile()) {
-            System.out.println("New config file created!");
+            logger.info("New config file created!");
         } else {
-            System.out.println("Using existing config file!");
+            logger.info("Using existing config file!");
         }
         this.config = CONFIGS.ini(path);
         this.config.setCommentLeadingCharsUsedInInput(";");

src/main/java/xyz/jeddunk/autocreamapi/util/SteamAppsListCache.java

@@ -27,6 +27,8 @@ import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import xyz.jeddunk.autocreamapi.pojo.App;
 import xyz.jeddunk.autocreamapi.pojo.SteamAppsList;
 import xyz.jeddunk.autocreamapi.util.env.MainEnv;
@@ -40,6 +42,8 @@ import java.util.stream.Collectors;
 
 public class SteamAppsListCache {
 
+    final Logger logger = LoggerFactory.getLogger(SteamAppsListCache.class);
+
     private SteamAppsList list = new SteamAppsList();
     private final File cacheFile = new File("steamapps.json");
     private MainEnv env;
@@ -51,6 +55,7 @@ public class SteamAppsListCache {
             env = (MainEnv) envDefault.newInstance();
             // System.out.println(env.getKey());
         } catch (ClassNotFoundException e) {
+            logger.debug("Default environment missing, using main environemnt...");
             env = new MainEnv();
         } catch (IllegalAccessException | InstantiationException e) {
             // Only thrown by newInstance()
@@ -60,16 +65,16 @@ public class SteamAppsListCache {
         try {
             getListFromFile();
         } catch (FileNotFoundException e) {
-            System.err.println("File does not exist, trying to create steamapps.json for the first time...");
+            logger.info("File does not exist, trying to create steamapps.json for the first time...");
             //fileFound = false;
             sync();
         } catch (JsonSyntaxException e) {
-            System.err.println("File seems to be corrupt, trying to recreate steamapps.json...");
+            logger.warn("File seems to be corrupt, trying to recreate steamapps.json...");
             //fileFound = false;
             sync();
         }
         if (Instant.now().isAfter(list.getTimestamp().plus(Duration.ofDays(3)))) {
-            System.err.println("List in file is not recent!");
+            logger.info("List in file is not recent!");
             sync();
         }
     }
@@ -109,7 +114,7 @@ public class SteamAppsListCache {
     }
 
     private void getListFromApi() {
-        System.out.println("Trying to get SteamAppList from API...");
+        logger.info("Trying to get SteamAppList from API...");
         List<App> apps = getApps();
         list.setTimestamp(Instant.now());
         list.setSteamAppsList(apps);
@@ -125,24 +130,24 @@ public class SteamAppsListCache {
     }
 
     private void saveListToFile() throws IOException {
-        System.out.println("Trying to save SteamAppList to file \"" + cacheFile.getAbsolutePath() + "\"...");
+        logger.info("Trying to save SteamAppList to file \"" + cacheFile.getAbsolutePath() + "\"...");
         Gson gson = new Gson();
         String jsonString = gson.toJson(list);
         BufferedWriter fOut = new BufferedWriter(new FileWriter(cacheFile));
         fOut.write(jsonString);
         fOut.close();
-        System.out.println("Successfully saved SteamAppList to file  \"" + cacheFile.getAbsolutePath() + "\"...");
+        logger.info("Successfully saved SteamAppList to file  \"" + cacheFile.getAbsolutePath() + "\"...");
     }
 
     private void getListFromFile() throws FileNotFoundException, JsonSyntaxException {
-        System.out.println("Trying to get SteamAppList from file \"" + cacheFile.getAbsolutePath() + "\"...");
+        logger.info("Trying to get SteamAppList from file \"" + cacheFile.getAbsolutePath() + "\"...");
         BufferedReader fIn = new BufferedReader(new FileReader(cacheFile));
         String json = fIn.lines().collect(Collectors.joining());
         final Type type = new TypeToken<SteamAppsList>() {
         }.getType();
         Gson gson = new Gson();
         list = gson.fromJson(json, type);
-        System.out.println("Successfully got SteamAppList from file \"" + cacheFile.getAbsolutePath() + "\"...");
+        logger.info("Successfully got SteamAppList from file \"" + cacheFile.getAbsolutePath() + "\"...");
     }
 
     public Map<Integer, String> getDlcMap(String appId, boolean use_steamdb) {
@@ -164,13 +169,15 @@ public class SteamAppsListCache {
                 steamStoreDLCs.put(Integer.parseInt(dlc_id), dlc_name);
             }
         } catch (HttpStatusException e) {
+            logger.error(e.getUrl());
             if (e.getStatusCode() == 404) {
-                System.err.println("App ID empty or not found! (HTTP Status Code: 404)");
+                logger.error("App ID empty or not found! (HTTP Status Code: 404)");
             } else {
-                System.err.printf("Error occurred while trying to get list of DLCs " +
+                /*System.err.printf("Error occurred while trying to get list of DLCs " +
-                        "(HTTP Status Code: %d)%n", e.getStatusCode());
+                        "(HTTP Status Code: %d)%n", e.getStatusCode());*/
+                logger.error("Error occurred while trying to get list of DLCs " +
+                        "(HTTP Status Code: " + e.getStatusCode() + ")");
             }
-            System.err.println(e.getUrl());
         } catch (NullPointerException | IOException e) {
             // ignore
         }
@@ -194,13 +201,15 @@ public class SteamAppsListCache {
                     steamDbDLCs.put(Integer.parseInt(dlc_id), dlc_name);
                 }
             } catch (HttpStatusException e) {
+                logger.error(e.getUrl());
                 if (e.getStatusCode() == 404) {
-                    System.err.println("App ID empty or not found! (HTTP Status Code: 404)");
+                    logger.error("App ID empty or not found! (HTTP Status Code: 404)");
                 } else {
-                    System.err.printf("Error occurred while trying to get list of DLCs " +
+                    /*System.err.printf("Error occurred while trying to get list of DLCs " +
-                            "(HTTP Status Code: %d)%n", e.getStatusCode());
+                            "(HTTP Status Code: %d)%n", e.getStatusCode());*/
+                    logger.error("Error occurred while trying to get list of DLCs " +
+                            "(HTTP Status Code: " + e.getStatusCode() + ")");
                 }
-                System.err.println(e.getUrl());
             } catch (NullPointerException | IOException e) {
                 // ignore
             }

src/main/resources/logback.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Auto-CreamAPI
+  ~ Copyright (C) 2020 Jeddunk
+  ~
+  ~ This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
+  ~ License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
+  ~ version.
+  ~
+  ~ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+  ~ warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along with this program. If not, see
+  ~ <https://www.gnu.org/licenses/>.
+  -->
+
+<configuration>
+
+    <property name="PATTERN" value="%d{HH:mm:ss.SSS} [%thread] %-5level %logger{0} - %msg%n"/>
+
+    <!-- Insert the current time formatted as "yyyyMMdd'T'HHmmss" under
+       the key "bySecond" into the logger context. This value will be
+       available to all subsequent configuration elements. -->
+    <timestamp key="bySecond" datePattern="yyyy'_'MM'_'dd'-'HH'_'mm'_'ss"/>
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <!--withJansi>true</withJansi-->
+        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+            <pattern>${PATTERN}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+        <!-- use the previously created timestamp to create a uniquely
+             named log file -->
+        <file>autocreamapi_${bySecond}.log</file>
+        <encoder>
+            <pattern>${PATTERN}</pattern>
+        </encoder>
+    </appender>
+
+
+    <logger name="com.base22" level="TRACE"/>
+
+
+    <root level="debug">
+        <appender-ref ref="STDOUT" />
+        <appender-ref ref="FILE" />
+    </root>
+</configuration>

src/main/resources/mainWindow.fxml

@@ -67,7 +67,7 @@
                     <JFXTextArea fx:id="dlc_textarea" maxHeight="1.7976931348623157E308" prefHeight="999999.0"
                                  promptText="List of DLC..." GridPane.columnSpan="2147483647" GridPane.rowIndex="2"
                                  GridPane.rowSpan="2147483647"/>
-                    <JFXCheckBox fx:id="use_steamdb_dlc" text="Additionally use SteamDB for DLCs"
+                    <JFXCheckBox fx:id="steamdb_dlc_checkbox" text="Additionally use SteamDB for DLCs"
                                  GridPane.rowIndex="1"/>
                 </GridPane>
             </TitledPane>
@@ -87,7 +87,7 @@
             <JFXComboBox fx:id="language_combobox" editable="true" promptText="Language" GridPane.columnSpan="2147483647" GridPane.rowIndex="2" />
             <JFXCheckBox fx:id="offline_checkbox" text="Force offline mode" GridPane.columnSpan="2147483647" GridPane.rowIndex="3" />
             <JFXCheckBox fx:id="extra_protection_checkbox" text="Try to bypass game-specific protection" GridPane.columnSpan="2147483647" GridPane.rowIndex="4" />
-            <JFXButton fx:id="retrieveDlcList_button" maxHeight="1.7976931348623157E308" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" onAction="#getDlcList" ripplerFill="BLACK" text="Get DLCs for AppID" GridPane.rowIndex="6" />
+            <JFXButton fx:id="getDlcList_button" maxHeight="1.7976931348623157E308" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" onAction="#getDlcList" ripplerFill="BLACK" text="Get DLCs for AppID" GridPane.rowIndex="6" />
             <JFXButton fx:id="save_button" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="-Infinity" onAction="#save" ripplerFill="BLACK" text="Save" GridPane.columnIndex="1" GridPane.rowIndex="6" />
             <JFXButton fx:id="reset_button" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="-Infinity" onAction="#resetFromButton" ripplerFill="BLACK" text="Reset" GridPane.columnIndex="2" GridPane.rowIndex="6" />
             <BorderPane.margin>