public void close() throws IOException { IOException firstExc = null; if (is != null) { try { is.close(); } catch (IOException e) { firstExc = e; } is = null; } if (os != null) { try { os.close(); } catch (IOException e) { firstExc = (firstExc != null ? firstExc : e); } os = null; } if (sc != null) { try { sc.close(); } catch (IOException e) { firstExc = (firstExc != null ? firstExc : e); } sc = null; } if (firstExc != null) { throw firstExc; } }
public int writePacket(JICPPacket pkt) throws IOException { if (sc != null) { if (os == null) { os = getOutputStream(); } int ret = pkt.writeTo(os); os.flush(); return ret; } else { throw new IOException("Connection closed"); } }