public int get() throws IllegalStateException {
    """
	@return an available port assigned at random by the OS.
	
	@throws IllegalStateException if the port cannot be determined.
    """
    ServerSocket socket = null;
    try {
      socket = this.severSocketFactory.createServerSocket(0);
      socket.setReuseAddress(false);
      return socket.getLocalPort();
    } catch (IOException e) {
      throw new IllegalStateException("Could not determine random port to assign.", e);
    } finally {
      if (socket != null) {
        try {
          socket.close();
        } catch (IOException e) {
          LOGGER.debug("Couldn't close socket that was temporarily opened to determine random port.", e);
        }
      }
    }
  }
public int get() throws IllegalStateException {
    ServerSocket socket = null;
    try {
      socket = this.severSocketFactory.createServerSocket(0);
      socket.setReuseAddress(false);
      return socket.getLocalPort();
    } catch (IOException e) {
      throw new IllegalStateException("Could not determine random port to assign.", e);
    } finally {
      if (socket != null) {
        try {
          socket.close();
        } catch (IOException e) {
          LOGGER.debug("Couldn't close socket that was temporarily opened to determine random port.", e);
        }
      }
    }
  }
public int get ( ) throws IllegalStateException { ServerSocket socket = null ; try { socket = this . severSocketFactory . createServerSocket ( 0 ) ; socket . setReuseAddress ( false ) ; return socket . getLocalPort ( ) ; } catch ( IOException e ) { throw new IllegalStateException ( "Could not determine random port to assign." , e ) ; } finally { if ( socket != null ) { try { socket . close ( ) ; } catch ( IOException e ) { LOGGER . debug ( "Couldn't close socket that was temporarily opened to determine random port." , e ) ; } } } }
@return an available port assigned at random by the OS.

@throws IllegalStateException if the port cannot be determined.
@return an available port assigned at random by the OS .