Re-added frequency JLabel saying 'muted' when set to 0

Author: TheFlameFish

DesktopApp/ArduinoRadio/.idea/artifacts/ArduinoRadio_jar.xml

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: Main
+

DesktopApp/ArduinoRadio/lib/META-INF/MANIFEST.MF

@@ -300,7 +300,11 @@ public void actionPerformed(ActionEvent e) {
         if (Objects.equals(e.getActionCommand(), "Set frequency")) {
             try {
                 frequency = Float.parseFloat(frequencyInput.getText());
-                label.setText("Frequency: " + frequency + "FM");
+                if (frequency != 0.0f) {
+                    label.setText("Frequency: " + frequency + "FM");
+                } else {
+                    label.setText("Muted");
+                }
 
                 // Send the frequency value to the Arduino
                 sp.getOutputStream().write((frequency.toString() + "\n").getBytes());