Uploads customization package to WorldServer by posting to the "management_customization" servlet

WorldServerUploadCustomization.java

/**
 * Uploads customization package to WorldServer by posting to the "management_customization" servlet.
 *
 * @param wsBaseUrl
 * @param token
 * @param customizationFile
 * @throws IOException
 */
private void uploadCustomization(String wsBaseUrl, String token, File customizationFile) throws IOException {
    String postActionUrl = wsBaseUrl + "/ws-legacy/management_customization?action=add&token=" + token;
    log.info("POST URL [" + postActionUrl + "]");

    HttpClient httpClient = HttpClientBuilder.create().build();
    HttpPost httpPostRequest = new HttpPost(postActionUrl);
    MultipartEntityBuilder builder = MultipartEntityBuilder.create();
    builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
    builder.addBinaryBody("file", customizationFile, ContentType.DEFAULT_BINARY, customizationFile.getName());
    builder.addTextBody("comp_type", "9"); // Corresponds to the "Servlet" option in the drop-down in WorldServer
    builder.addTextBody("submittedBy", "ok"); // Standard value defined by the Servlet in WorldServer
    HttpEntity entity = builder.build();
    httpPostRequest.setEntity(entity);
    HttpResponse response = httpClient.execute(httpPostRequest);
    if (response.getStatusLine().getStatusCode() != 200)
        throw new IOException("Error processing customization file [" + customizationFile.getName() + "]");

    log.info("Finished processing customization entry [" + customizationFile.getName() + "]");
}