just some theme changes, i like this one more

src/main/java/io/swtc/Main.java

@@ -1,11 +1,40 @@
 package io.swtc;
 
+import javax.swing.*;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
 public class Main {
 
     public static void main(String[] args) {
-        for (int i = 0; i < args.length; i++) {
-            System.out.println("Arg " + i + ": " + args[i]);
+//        for (int i = 0; i < args.length; i++) {
+//            System.out.println("Arg " + i + ": " + args[i]);
+//        }
+
+        try {
+            UIManager.setLookAndFeel(
+                    "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"        // actual class
+                    //"com.i.throw.errors"                                      // just for testing the try catch!
+            );
+        } catch (Exception e) {
+            StringWriter sw = new StringWriter();
+            PrintWriter pw = new PrintWriter(sw);
+            e.printStackTrace(pw);
+
+            String message =
+                    "Exception -> " + e.getMessage() +
+                            "\nStacktrace:" + sw
+                                + "\n\nException Class: " + e.getClass().getName()
+                    ;
+
+            JOptionPane.showMessageDialog(
+                    null,
+                    message,
+                    "Exception",
+                    JOptionPane.ERROR_MESSAGE
+            );
         }
+
         SwingCCTVManager.main(null);
     }
 }