private static void setDefaultPort(
Props props, String propertyKey, int defaultPort, String label) {
int port = props.intOf(propertyKey, -1);
if (port == -1) {
port = defaultPort;
} else if (port == 0) {
port = NetworkUtils.freePort();
}
props.set(propertyKey, String.valueOf(port));
}
private HttpProcessClient(File tempDir, String commandKey) throws IOException {
this(tempDir, commandKey, NetworkUtils.freePort());
}