added logging via log4j2

build.gradle

@@ -19,6 +19,8 @@ repositories {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib"
     implementation 'com.google.code.gson:gson:2.8.6'
+    implementation 'org.apache.logging.log4j:log4j-api:2.14.1'
+    implementation 'org.apache.logging.log4j:log4j-core:2.14.1'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'

src/main/java/org/hmcore/HMCore.java

@@ -1,5 +1,7 @@
 package org.hmcore;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.hmcore.modules.Module;
 import org.hmcore.modules.ModuleLoader;
 import org.hmcore.modules.ModuleManager;
@@ -10,8 +12,12 @@ import java.util.HashMap;
 public class HMCore {
 
     public static final HashMap<String, Module> modules = new HashMap<>();
+    public static final Logger logger = LogManager.getLogger("HMCore");
 
     public static void main(String[] args) {
+
+
+
         ModuleManager.loadModules();
         ModuleManager.initModules();
         ModuleManager.hookModules();

src/main/java/org/hmcore/modules/ModuleLoader.java

@@ -27,7 +27,7 @@ public class ModuleLoader {
     }
 
     private void loadModule(String path) throws IOException, ClassNotFoundException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException {
-        System.out.println("Loading module at: " + path);
+        HMCore.logger.debug("Loading module at: " + path);
         JarFile jarFile = new JarFile(path);
         JarEntry jarEntry = jarFile.getJarEntry("module.json");
         String content = getClassPath(jarFile.getInputStream(jarEntry));
@@ -40,7 +40,7 @@ public class ModuleLoader {
         Class<?> classToLoad = Class.forName(readable.getClassPath(), true, child);
         Module instance = (Module) classToLoad.getDeclaredConstructor().newInstance();
         HMCore.modules.put(instance.getName(), instance);
-        System.out.println("Loaded " + instance.getName() + " v" + readable.getVersion() + " by " + readable.getCreator());
+        HMCore.logger.info("Loaded " + instance.getName() + " v" + readable.getVersion() + " by " + readable.getCreator());
     }
 
     private String getClassPath(InputStream jarEntry) {

src/main/java/org/hmcore/registration/config/ObjectInfoConfigHandler.java

@@ -47,8 +47,8 @@ public class ObjectInfoConfigHandler {
                             if(registryModule.objectAndInfoExist(data.objectInfoName, data.objectInfoChosen)) {
                                 registryModule.forceObjectInfoForObject(data.objectInfoName, data.objectInfoChosen);
                             } else {
-                                System.out.println("[!] Either Object Info " + data.objectInfoChosen + " doesn't exist for " + data.objectInfoName + " or " + data.objectInfoName + " doesn't exist!\n" +
-                                        "Please stop the Server, delete objetc-infos.json and let the server regenertate a new config [!]");
+                                HMCore.logger.fatal("[!] Either Object Info " + data.objectInfoChosen + " doesn't exist for " + data.objectInfoName + " or " + data.objectInfoName + " doesn't exist!\n" +
+                                        "Please stop the Server, delete objetc-infos.json and let the server regenerate a new config [!]");
                                 return false;
                             }
                         }
@@ -89,7 +89,7 @@ public class ObjectInfoConfigHandler {
         try {
             object = new GsonBuilder().create().fromJson(content, ObjectInfoConfig.class);
         } catch (Exception e) {
-            System.out.println("[!] Object Info Config not valid!");
+            HMCore.logger.fatal("[!] Object Info Config not valid!");
             return null;
         }
 

src/main/resources/log4j2.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration status="WARN">
+    <appenders>
+        <Console name="Console" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d{HH:mm:ss} [%t | %-5level] %msg%n"/>
+        </Console>
+
+        <RollingRandomAccessFile name="File" fileName="logs/latest.log" filePattern="logs/%d{yyyy-MM-dd}-%i.log.gz">
+            <PatternLayout pattern="%d{HH:mm:ss} [%t | %-5level] %msg%n" />
+            <Policies>
+                <TimeBasedTriggeringPolicy />
+                <OnStartupTriggeringPolicy />
+            </Policies>
+            <DefaultRolloverStrategy max="1000"/>
+        </RollingRandomAccessFile>
+    </appenders>
+
+    <loggers>
+        <root level="debug">
+            <appender-ref ref="Console" level="debug"/>
+            <appender-ref ref="File" level="info"/>
+        </root>
+    </loggers>
+</configuration>