code: public static void remove(String deviceName) {
          try {
              //	Get full device name (with tango host)
              String fullDeviceName = new TangoUrl(deviceName).toString();
  
              //	Check if already exists before remove.
              if (proxy_table.containsKey(fullDeviceName))
                  proxy_table.remove(fullDeviceName);
          } catch (DevFailed e) {
              //	Not serious. Display only warning
              System.err.println(e.errors[0].desc);
          }
      }
docs: ===================================================================