XmlRpcClientConfigImpl config = new XmlRpcClientConfigImpl();
config.setServerURL(new URL(serverurl));
XmlRpcClient client = new XmlRpcClient();
client.setConfig(config);
Object[] params = new Object[]{users};
Object[] result = (Object[]) client.execute(functionName, params);
//Display the result in the console log
//This piece of code NEED TO BE CHANGED if you call another function
System.out.println("An array has been returned. Length is " + result.length);
for (int i = 0; i < result.length; i++) {