[urtsi] Removed dependency on 'org.apache.commons.io.IOUtils' (openha…

…b#7736)

Relative to openhab#7722

Signed-off-by: Laurent Garnier <lg.hc@free.fr>
Signed-off-by: Daan Meijer <daan@studioseptember.nl>

bundles/org.openhab.binding.urtsi/src/main/java/org/openhab/binding/urtsi/internal/handler/UrtsiDeviceHandler.java

@@ -20,7 +20,6 @@
 import java.util.TooManyListenersException;
 import java.util.stream.Collectors;
 
-import org.apache.commons.io.IOUtils;
 import org.eclipse.smarthome.core.thing.Bridge;
 import org.eclipse.smarthome.core.thing.ChannelUID;
 import org.eclipse.smarthome.core.thing.Thing;
@@ -205,11 +204,28 @@ public void initialize() {
  @Override
  public void dispose() {
  super.dispose();
- IOUtils.closeQuietly(outputStream);
- IOUtils.closeQuietly(inputStream);
  if (serialPort != null) {
  serialPort.removeEventListener();
+ }
+ if (outputStream != null) {
+ try {
+ outputStream.close();
+ } catch (IOException e) {
+ logger.debug("Error while closing the output stream: {}", e.getMessage());
+ }
+ }
+ if (inputStream != null) {
+ try {
+ inputStream.close();
+ } catch (IOException e) {
+ logger.debug("Error while closing the input stream: {}", e.getMessage());
+ }
+ }
+ if (serialPort != null) {
  serialPort.close();
  }
+ outputStream = null;
+ inputStream = null;
+ serialPort = null;
  }
 }