add custom module config class

fix npe in tab listener
add getter for indefinite bans
fix npe in plex cmd
remove spring boot and add jetty

src/main/java/dev/plex/config/ModuleConfig.java

@@ -0,0 +1,145 @@
+package dev.plex.config;
+
+import dev.plex.module.PlexModule;
+import dev.plex.util.PlexLog;
+import org.apache.logging.log4j.Level;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+
+/**
+ * Creates a custom Config object
+ */
+public class ModuleConfig extends YamlConfiguration {
+    /**
+     * The plugin instance
+     */
+    private PlexModule module;
+
+    /**
+     * The File instance
+     */
+    private File file;
+
+    /**
+     * The file name
+     */
+    private String name;
+
+    /**
+     * Whether new entries were added to the file automatically
+     */
+    private boolean added = false;
+
+    /**
+     * Creates a config object
+     *
+     * @param module The module instance
+     * @param name   The file name
+     */
+    public ModuleConfig(PlexModule module, String name) {
+        this.module = module;
+        this.file = new File(module.getDataFolder(), name);
+        this.name = name;
+
+        if (!file.exists()) {
+            saveDefault();
+        }
+    }
+
+    public void load() {
+        this.load(true);
+    }
+
+    /**
+     * Loads the configuration file
+     */
+    public void load(boolean loadFromFile) {
+        try {
+            if (loadFromFile) {
+                YamlConfiguration externalYamlConfig = YamlConfiguration.loadConfiguration(file);
+                InputStreamReader internalConfigFileStream = new InputStreamReader(module.getResource(name), StandardCharsets.UTF_8);
+                YamlConfiguration internalYamlConfig = YamlConfiguration.loadConfiguration(internalConfigFileStream);
+
+                // Gets all the keys inside the internal file and iterates through all of it's key pairs
+                for (String string : internalYamlConfig.getKeys(true)) {
+                    // Checks if the external file contains the key already.
+                    if (!externalYamlConfig.contains(string)) {
+                        // If it doesn't contain the key, we set the key based off what was found inside the plugin jar
+                        externalYamlConfig.setComments(string, internalYamlConfig.getComments(string));
+                        externalYamlConfig.set(string, internalYamlConfig.get(string));
+                        PlexLog.log("Setting key: " + string + " in " + this.name + " to the default value(s) since it does not exist!");
+                        added = true;
+                    }
+                }
+                if (added) {
+                    externalYamlConfig.save(file);
+                    PlexLog.log("Saving new file...");
+                    added = false;
+                }
+            }
+            super.load(file);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    /**
+     * Saves the configuration file
+     */
+    public void save() {
+        try {
+            super.save(file);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    /**
+     * Moves the configuration file from the plugin's resources folder to the data folder (plugins/Plex/)
+     */
+    private void saveDefault() {
+        try {
+            Files.copy(module.getClass().getResourceAsStream("/" + name), this.file.toPath());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        /*if (name == null || name.equals("")) {
+            throw new IllegalArgumentException("ResourcePath cannot be null or empty");
+        }
+
+        name = name.replace('\\', '/');
+        InputStream in = module.getResource("/" + name);
+        if (in == null) {
+            throw new IllegalArgumentException("The embedded resource '" + name + "'");
+        }
+
+        File outFile = new File(module.getDataFolder(), name);
+        int lastIndex = name.lastIndexOf('/');
+        File outDir = new File(module.getDataFolder(), name.substring(0, lastIndex >= 0 ? lastIndex : 0));
+
+        if (!outDir.exists()) {
+            outDir.mkdirs();
+        }
+
+        try {
+            if (!outFile.exists()) {
+                OutputStream out = new FileOutputStream(outFile);
+                byte[] buf = new byte[1024];
+                int len;
+                while ((len = in.read(buf)) > 0) {
+                    out.write(buf, 0, len);
+                }
+                out.close();
+                in.close();
+            } else {
+                module.getLogger().log(org.apache.logging.log4j.Level.INFO, "Could not save " + outFile.getName() + " to " + outFile + " because " + outFile.getName() + " already exists.");
+            }
+        } catch (IOException ex) {
+            module.getLogger().log(Level.ERROR, "Could not save " + outFile.getName() + " to " + outFile, ex);
+        }*/
+    }
+}