From ea7159dba63f045d52891cbcab9b9164d25a6e5c Mon Sep 17 00:00:00 2001
From: Gravita <gravita@gravit.pro>
Date: Tue, 4 May 2021 19:26:00 +0700
Subject: [PATCH] [FEATURE] Print java version in `version` command

---
 .../launchserver/command/basic/VersionCommand.java    | 11 ++++++++++-
 .../launchserver/command/modules/ModulesCommand.java  |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/command/basic/VersionCommand.java b/LaunchServer/src/main/java/pro/gravit/launchserver/command/basic/VersionCommand.java
index e5b4434c..2c5d142a 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/command/basic/VersionCommand.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/command/basic/VersionCommand.java
@@ -1,11 +1,17 @@
 package pro.gravit.launchserver.command.basic;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.command.Command;
 import pro.gravit.utils.Version;
+import pro.gravit.utils.helper.JVMHelper;
 import pro.gravit.utils.helper.LogHelper;
 
+import java.lang.management.RuntimeMXBean;
+
 public final class VersionCommand extends Command {
+    private transient final Logger logger = LogManager.getLogger();
     public VersionCommand(LaunchServer server) {
         super(server);
     }
@@ -22,6 +28,9 @@ public String getUsageDescription() {
 
     @Override
     public void invoke(String... args) {
-        LogHelper.subInfo("LaunchServer version: %d.%d.%d (build #%d)", Version.MAJOR, Version.MINOR, Version.PATCH, Version.BUILD);
+        logger.info("LaunchServer version: {}.{}.{} (build #{})", Version.MAJOR, Version.MINOR, Version.PATCH, Version.BUILD);
+        RuntimeMXBean mxBean = JVMHelper.RUNTIME_MXBEAN;
+        logger.info("Java {}({})", JVMHelper.getVersion(), mxBean.getVmVersion());
+        logger.info("Java Home: {}", System.getProperty("java.home", "UNKNOWN"));
     }
 }
diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/command/modules/ModulesCommand.java b/LaunchServer/src/main/java/pro/gravit/launchserver/command/modules/ModulesCommand.java
index 4b557a1d..bcc9d80e 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/command/modules/ModulesCommand.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/command/modules/ModulesCommand.java
@@ -14,7 +14,7 @@
 import java.util.Arrays;
 
 public class ModulesCommand extends Command {
-    private transient Logger logger = LogManager.getLogger();
+    private transient final Logger logger = LogManager.getLogger();
     public ModulesCommand(LaunchServer server) {
         super(server);
     }