Detect plugin files

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

plugins/TestPlugin.java

@@ -0,0 +1,3 @@
+public class TestPlugin {
+    
+}

src/sig/PluginLoader.java

@@ -0,0 +1,16 @@
+package sig;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class PluginLoader {
+    public static void LoadPlugins() {
+        Path p = Path.of("..","plugins");
+        try {
+            Files.walk(p).filter((f)->Files.isRegularFile(f)).forEach((f)->{System.out.println("Found "+f);});
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/sig/SigsUniverse.java

@@ -2,6 +2,6 @@ package sig;
 
 public class SigsUniverse {
 	public static void main(String[] args) {
-		System.out.println("Hello World!");
+		PluginLoader.LoadPlugins();
 	}
 }