[serialbutton] Removed dependency on 'org.apache.commons.io.IOUtils' (o…

…penhab#7739)

Relative to openhab#7722

Signed-off-by: Laurent Garnier <lg.hc@free.fr>

bundles/org.openhab.binding.serialbutton/src/main/java/org/openhab/binding/serialbutton/internal/handler/SerialButtonHandler.java

@@ -16,7 +16,6 @@
 import java.io.InputStream;
 import java.util.TooManyListenersException;
 
-import org.apache.commons.io.IOUtils;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.smarthome.core.thing.ChannelUID;
 import org.eclipse.smarthome.core.thing.CommonTriggerEvents;
@@ -93,10 +92,21 @@ public void initialize() {
 
  @Override
  public void dispose() {
+ if (serialPort != null) {
+ serialPort.removeEventListener();
+ }
+ if (inputStream != null) {
+ try {
+ inputStream.close();
+ } catch (IOException e) {
+ logger.debug("Error while closing the input stream: {}", e.getMessage());
+ }
+ }
  if (serialPort != null) {
  serialPort.close();
  }
- IOUtils.closeQuietly(inputStream);
+ inputStream = null;
+ serialPort = null;
  }
 
  @Override