protected static String getHostFromURL(String url) {
	String result = url;
	final int colonSlashSlash = url.indexOf("://"); //$NON-NLS-1$
	if (colonSlashSlash < 0)
		return ""; //$NON-NLS-1$
	if (colonSlashSlash >= 0) {
		result = url.substring(colonSlashSlash + 3);
	}
	/////////////// Start change ///////////////
	int requestPath = result.indexOf('/');
	final int user = result.indexOf('@');
	if ( (requestPath > 0 && user > 0 && user < requestPath ) || (requestPath < 0  && user > 0)){
		result = result.substring(user + 1);
		requestPath = result.indexOf('/');
	}
	/////////////// End change ///////////////
	final int colonPort = result.indexOf(':');
	
	int substringEnd;
		if (colonPort > 0 && requestPath > 0)
		substringEnd = Math.min(colonPort, requestPath);
	else if (colonPort > 0)
		substringEnd = colonPort;
	else if (requestPath > 0)
		substringEnd = requestPath;
	else
		substringEnd = result.length();
	return result.substring(0, substringEnd);
}

* New method */
protected Credentials getFileRequestCredentials(String urlString) throws UnsupportedCallbackException, IOException {
	Credentials credentials =  getFileRequestCredentials();
	if ( credentials != null )
		return credentials;
	if ( urlString.matches(".+://.+:.+@.+") ) {
		String result = urlString.substring(urlString.indexOf("://") + 3); //$NON-NLS-1$
		final int index1 = result.indexOf(":") ; //$NON-NLS-1$
		username = result.substring(0,index1);
		result = result.substring(index1 + 1);
		password = result.substring(0, result.indexOf("@"));
		return new UsernamePasswordCredentials(username, password);
	}
	return null;
}

...

protected void setupAuthentication(String urlString) throws UnsupportedCallbackException, IOException {
// code removed
//	Credentials credentials = null;
//	if (username == null) {
//		credentials = getFileRequestCredentials();
//	}
	// Call the new method 
	Credentials credentials = getFileRequestCredentials(urlString);
	...
}

                BundleContext bundleContext = Activator.getDefault().getBundle().getBundleContext();
		ServiceReference<IProvisioningAgent> serviceReference = bundleContext
				.getServiceReference(IProvisioningAgent.class);
		IProvisioningAgent baseagent= bundleContext.getService(serviceReference);
		if (baseagent== null) {
			System.out.println(">> no agent loaded!");
			return;
		}

               final UIServices adminUIService = (UIServices) baseagent.getService(UIServices.SERVICE_NAME);

		baseagent.registerService(UIServices.SERVICE_NAME,  new UIServices() {

			@Override
			public AuthenticationInfo getUsernamePassword(String location,
					AuthenticationInfo previousInfo) {

				return new AuthenticationInfo("USER base on LOCATION", "PASS", false);// change if need

			}

			@Override
			public AuthenticationInfo getUsernamePassword(String location) {

				return new AuthenticationInfo("USER base on LOCATION", "PASS", false);// change if need

			}

		

			@Override
			public TrustInfo getTrustInfo(Certificate[][] untrustedChain, String[] unsignedDetail) {

				return adminUIService.getTrustInfo(untrustedChain, unsignedDetail);
			}
		});