This is a follow up question of an answer to Jackson custom getters. The solution works and creates proper JSON. The problem is deserialization. I have an unwrapped object with some attributes not shown in JSON but instead replaced by…
I'm working on a module for a transport app. My boss gave me this task: We have a class called CitizenRequest where there's an attribute, called PointPath, which stores the latitude and longitude of a citizen's location. This data is…
Using jOOQ and PostgreSQL, is there a way to know what operation was executed for a MERGE, INSERT or UPDATE? E.g. using the example from jOOQ's documentation: create.mergeInto(AUTHOR) .using(create.selectOne()) // Suppose the last name is unique (natural key) in my…
we have YAML file where we need to find out whether specific host entry is available or not . following is code public class ListTest { public static void main(String[] args) throws FileNotFoundException { // TODO Auto-generated method stub InputStream…
I am using firebase realtime database in my app and i want to send fixed notifications automatically when there is a changed in realtime database but firebase cloud messaging only offers manual sending of notifications which does not meet the…
I'm trying to install a software called CPLEX, from IBM. They provided me with an .bin installer. When I try to run it, I get an error when a class is not found. Since I'm not familiar with this language,…
I am trying to deserialize a Json String using GSONbut after deserialization all values appear as Null. This is the Json String (I obtain this String from a server through a Rest API): {"getInformationResult":{ "BE_Active":false,"BE_Owner_ID":0,"BT_ID":0,"CLC_Sale":0,"CLC_Shared_Balance":false,"Cash":false,"Client_Active":false,"Client_Alias":null,"Client_ID":0,"Clients_Balance_By_Brand":null,"Contact_Active":false,"Contact_ID":0,"Credit":false,"Currency_ID":0,"Error_Codes":null,"Errors" :[{"Error_Code":"101","Error_Description":"Login: Invalid User or Password","Error_ID":27,"Error_Name":"Invalid…
I just got a new laptop and after installing flutter I tried to run it using USB debugging but it keeps showing this error Launching libmain.dart on 123456ABC in debug mode... Exception in thread "main" java.net.SocketException: A connection attempt failed…
I am currently facing a challenge assigned by my superior. The task at hand involves the storage of a substantial volume of images, each approximately 10 MB in size, and the subsequent delivery of these images to clients upon request…
My program creates a new html file and sends it to the ftp server. To do this, I create a local file in the device's memory. Everything works if I create directories and a file manually. As soon as I…