gistfile1.java

 private String submitToScheduler(File jobFile) throws AuthenticationException, IOException {
        // Submit XML Job to the Scheduler
        String sessid = connectToScheduler(schedulerUrl, schedulerUsername, schedulerPassword);
        String endpoint = schedulerUrl + "/scheduler/submit";
        HttpPost post = new HttpPost(endpoint);
        post.addHeader("sessionid", sessid);
        MultipartEntity me = new MultipartEntity();
        me.addPart("descriptor", new FileBody(jobFile, "application/xml"));
        post.setEntity(me);
        HttpResponse response = httpClient.execute(post);
        String result = EntityUtils.toString(response.getEntity());
        logger.info("Job submitted: " + result);
 
        return result;
    }
 
    private String connectToScheduler(String restapi, String username, String password) throws AuthenticationException {
        // Authenticate to the Scheduler
        try {
            String endpoint = restapi + "/scheduler/login";
            HttpPost post = new HttpPost(endpoint);
            post.addHeader("Content-type", "application/x-www-form-urlencoded");
            post.setEntity(new StringEntity("username=" + username + "&password=" + password, "UTF-8"));
            HttpResponse response = httpClient.execute(post);
            String sessid = EntityUtils.toString(response.getEntity());
            logger.debug("Scheduler Session ID: " + sessid);
 
            return sessid;
 
        } catch (Throwable e) {
            throw new AuthenticationException("Failed authenticating to the Scheduler", e);
        }
    }