InetSocketAddress.java 文件源码

private void readObject(ObjectInputStream in)
    throws IOException, ClassNotFoundException
{
    // Don't call defaultReadObject()
    ObjectInputStream.GetField oisFields = in.readFields();
    final String oisHostname = (String)oisFields.get("hostname", null);
    final InetAddress oisAddr = (InetAddress)oisFields.get("addr", null);
    final int oisPort = oisFields.get("port", -1);

    // Check that our invariants are satisfied
    checkPort(oisPort);
    if (oisHostname == null && oisAddr == null)
        throw new InvalidObjectException("hostname and addr " +
                                         "can't both be null");

    InetSocketAddressHolder h = new InetSocketAddressHolder(oisHostname,
                                                            oisAddr,
                                                            oisPort);
    UNSAFE.putObject(this, FIELDS_OFFSET, h);
}