DataBase connection & Configuration Class

.classpath

@@ -3,5 +3,6 @@
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry exported="true" kind="lib" path="json-simple-1.1.1.jar"/>
+	<classpathentry exported="true" kind="lib" path="mysql-connector-java-8.0.28.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

.gitignore

@@ -1,3 +1,4 @@
 .settings/
 bin/
-.project
+.project
+config.txt

src/be/jeffcheasey88/peeratcode/Configuration.java

@@ -0,0 +1,76 @@
+package be.jeffcheasey88.peeratcode;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.lang.reflect.Field;
+
+public class Configuration {
+	
+	private String db_host;
+	private String db_port;
+	private String db_user;
+	private String db_database;
+	private String db_password;
+	
+	private File _file;
+	
+	public Configuration(String path){
+		this._file = new File(path);
+		System.out.println("Config on "+_file.getAbsolutePath());
+	}
+	
+	public void load() throws Exception{
+		if(!this._file.exists()) return;
+		BufferedReader reader = new BufferedReader(new FileReader(this._file));
+		String line;
+		while((line = reader.readLine()) != null){
+			String[] split = line.split("=");
+			Field field = getClass().getDeclaredField(split[0]);
+			if(field == null) continue;
+			field.setAccessible(true);
+			field.set(this, split[1]);
+		}
+		reader.close();
+	}
+	
+	public void save() throws Exception{
+		if(!_file.exists()){
+			File parent = _file.getParentFile();
+			if(!parent.exists()) parent.mkdirs();
+			_file.createNewFile();
+		}
+		Field[] fields = getClass().getDeclaredFields();
+		BufferedWriter writer = new BufferedWriter(new FileWriter(_file));
+		for(Field field : fields){
+			field.setAccessible(true);
+			if(field.getName().startsWith("_")) continue;
+			Object value = field.get(this);
+			writer.write(field.getName()+"="+value);
+		}
+		writer.flush();
+		writer.close();
+	}
+	
+	public String getDbHost(){
+		return this.db_host;
+	}
+	
+	public String getDbPort(){
+		return this.db_port;
+	}
+	
+	public String getDbUser(){
+		return this.db_user;
+	}
+	
+	public String getDbDatabase(){
+		return this.db_database;
+	}
+	
+	public String getDbPassword(){
+		return this.db_password;
+	}
+}

src/be/jeffcheasey88/peeratcode/Main.java

@@ -2,6 +2,8 @@ package be.jeffcheasey88.peeratcode;
 
 import java.net.ServerSocket;
 import java.net.Socket;
+import java.sql.Connection;
+import java.sql.DriverManager;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -16,6 +18,12 @@ import be.jeffcheasey88.peeratcode.webserver.Router;
 public class Main {
 	
 	public static void main(String[] args) throws Exception {
+		Configuration config = new Configuration("config.txt");
+		config.load();
+		
+		Class.forName("com.mysql.cj.jdbc.Driver");
+		Connection con = DriverManager.getConnection("jdbc:mysql://"+config.getDbHost()+":"+config.getDbPort()+"/"+config.getDbDatabase()+"",config.getDbUser(), config.getDbPassword());
+		
 		Router router = new Router();
 		
 		router.setDefault(new Response(){
@@ -34,6 +42,7 @@ public class Main {
 		
 		initRoutes(router);
 		
+		
 		ServerSocket server = new ServerSocket(80);
 		
 		while(!server.isClosed()){
@@ -41,8 +50,8 @@ public class Main {
 			Client client = new Client(socket, router);
 			client.start();
 		}
-	}
-	
+		
+	}	
 	private static void initRoutes(Router router){
 		router.register(new PuzzleList());
 	}