JavaDoc for controller classes

src/main/java/ch/zhaw/gartenverwaltung/SettingsController.java

@@ -14,6 +14,9 @@ import java.io.IOException;
 import java.net.URL;
 import java.util.ResourceBundle;
 
+/**
+ * Controller class for the Settings.fxml file
+ */
 public class SettingsController implements Initializable {
     Settings settings = Settings.getInstance();
 
@@ -31,6 +34,11 @@ public class SettingsController implements Initializable {
     @FXML
     private Label location_label;
 
+    /**
+     * open dialog to set location
+     * @param event event
+     * @throws IOException exception
+     */
     @FXML
     void setLocation(ActionEvent event) throws IOException {
         openTextFieldDialog();
@@ -71,6 +79,10 @@ public class SettingsController implements Initializable {
         button.setGraphic(imageView);
     }
 
+    /**
+     * opens Dialog to set exception
+     * @throws IOException exception
+     */
     private void openTextFieldDialog() throws IOException {
         Dialog<String> dialog = new Dialog<>();
         dialog.setTitle("Set Location of your Garden");