Jackson cannot parse body of a POST request

I am using Spring Boot to implement two web services, User and Book, and I am implementing the POST methods. When I send a POST request, i include the hard-coded JSON object in the HTTP Body: I am …

Sending JSON Data to JPOS Based Project but failed in unpacking field 34

Request that i send : {“transactionid”:”12″, “ISOMsg”:”010046552063310518890000000000000123001203210541330012003255399022004655206331051889=…

Error parsing JSON (MismatchedInputException)

I’m having problems parsing JSON, this is the error: out of START_OBJECT token; nested exception is com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance of `java….

JSON file reading an array in Java AndroidStudio [closed]

I’m trying to read data from JSON file in AndroidStudio with a format as follows: { “records”: [ [1,”name1″,”1,9″], [2,”name2″,”0,74″], ……

How to create Array of Objects using the Jackson Streaming API

I am trying to create a JSON using the Jackson Streaming API. I know how to create an array of elements in JSON using Jackson as we have plenty of examples related to it. But I am a bit confused about …

Spring Jackson deserialize object with reference to existing object by Id

I have three entity classes of the following: Shipments Entity: @Entity @Table(name = “SHIPMENT”) public class Shipment implements Serializable { @Id @GeneratedValue(strategy = …

App crashes when connection is lost while using HttpUrlConnection

i’m making a class that get json data from an external url, it is working fine if there is a connection. also shows an error if there isn’t. the problem is if the connection lost while the class is …

Connect two HashMap Values

I’ve got this JSON string: String json = “{“countries”:{“2″:”China”,”3″:”Russia “,”4″:”USA”},”capitals&…

Generate a random according to criteria [closed]

I have a JSON File (ArrayList) with some Restaurants and km(miles) from my Workplace to the Restaurant. The User can choose how far away the Restaurant should be (5km, 10km..) after that should the …

java.util.Date is parsing wrong dates with dates before 1912

I don’t understand the reason why Jackson library is parsing wrong dates before 1912. I suppose the problem is the java.util.Date conversion, because the problem persists with Gson. This is my code: …