public void stopClients() {
if (outputClient != null) {
try {
outputClient.stop();
} catch (Exception e) {
}
}
if (inputClient != null) {
try {
inputClient.stop();
} catch (Exception e) {
}
}
}
public void stopOutputClient() throws Exception {
if (outputClient != null) {
outputClient.stop();
outputClient.join();
}
}