3 files changed, 65 insertions, 0 deletions
diff --git a/meshmc/libraries/javacheck/.gitignore b/meshmc/libraries/javacheck/.gitignore
new file mode 100644
index 0000000000..cc1c52bf4d
--- /dev/null
+++ b/meshmc/libraries/javacheck/.gitignore
@@ -0,0 +1,6 @@
+.idea
+*.iml
+out
+.classpath
+.idea
+.project
diff --git a/meshmc/libraries/javacheck/CMakeLists.txt b/meshmc/libraries/javacheck/CMakeLists.txt
new file mode 100644
index 0000000000..3ddb0f0efd
--- /dev/null
+++ b/meshmc/libraries/javacheck/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.25)
+project(launcher Java)
+find_package(Java 1.7 REQUIRED COMPONENTS Development)
+
+include(UseJava)
+set(CMAKE_JAVA_JAR_ENTRY_POINT JavaCheck)
+set(CMAKE_JAVA_COMPILE_FLAGS -target 7 -source 7 -Xlint:deprecation -Xlint:unchecked)
+
+set(SRC
+    JavaCheck.java
+)
+
+add_jar(JavaCheck ${SRC})
+install_jar(JavaCheck "${JARS_DEST_DIR}")
diff --git a/meshmc/libraries/javacheck/JavaCheck.java b/meshmc/libraries/javacheck/JavaCheck.java
new file mode 100644
index 0000000000..611b95d695
--- /dev/null
+++ b/meshmc/libraries/javacheck/JavaCheck.java
@@ -0,0 +1,45 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   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/>.
+ */
+
+import java.lang.Integer;
+
+public class JavaCheck
+{
+    private static final String[] keys = {"os.arch", "java.version", "java.vendor"};
+    public static void main (String [] args)
+    {
+        int ret = 0;
+        for(String key : keys)
+        {
+            String property = System.getProperty(key);
+            if(property != null)
+            {
+                System.out.println(key + "=" + property);
+            }
+            else
+            {
+                ret = 1;
+            }
+        }
+        
+        System.exit(ret);
+    }
+}