18/06/19 17:39:32.24 0i3qw3JM0.net
Socket.class のここまではたどり着いたけど、ここで挫折。
URLリンク(docs.oracle.com)
public InputStream getInputStream() throws IOException {
if (isClosed())
throw new SocketException("Socket is closed");
if (!isConnected())
throw new SocketException("Socket is not connected");
if (isInputShutdown())
throw new SocketException("Socket input is shutdown");
final Socket s = this;
InputStream is = null;
try {
is = AccessController.doPrivileged(
new PrivilegedExceptionAction<InputStream>() {
public InputStream run() throws IOException {
return impl.getInputStream();
}
});
} catch (java.security.PrivilegedActionException e) {
throw (IOException) e.getException();
}
return is;
}