My application's front-end was build long back on ExtJS version 4.2.2 ,so Sencha Cmd tool was not used at that time , I am new to ExtJS and wants to know what a
I am using spring with liquibase to update my database. Since know I have not need to user rollback functonality, but the times come where I would like to make
I have a JSON file name abc.json Once I opened this file there is data like in square brackets. [{ "1" : "xxx", "20" : "ppp", "25" : "hhh" }] Here in this keys
I have requirements where I have to add response details in Body tag instead of Header. For now details are added in Header tag of soap response. @XmlType publi
I want to save a GeoJSON to database by using Spring Boot and JPA Example JSON object: { "type": "FeatureCollection", "features": [ { "type":
I'm currently building server software in Java. I already have a running backend, which is build with Spring Boot. It has an REST interface to read and write da
I've changed the way a user is authenticated in my backend. From now on I am receiving JWT tokens from Firebase which are then validated on my Spring Boot serve
UPDATE: I have tried implementing the SQLData interface for my Financial.class and PersonalInfo.class Java POJOs defined on my @NamedStoredProcedureQuery for th
**Controller** package com.example.curd.curdtesting.controller; import com.example.curd.curdtesting.entity.Book; import com.example.curd.curdtesting.service.Bo
I had build an app using create-react-app. And our server is set up as such that all files except index.html are in a folder named static. <!DOCTYPE html>
I develop a React Native mobile app and for the backend I want to use Java Spring. Now I have a standalone backend server running locally on port 8080 and my re
I try to create Oath2 registration. But I get this error: Caused by: java.lang.IllegalArgumentException: authorizationGrantType cannot be null at org.spring
I am new to spring5 and I saw that in order to learn spring well, first, it is better to learn a little JEE and become more familiar with its basics, so I have
Im really confused, Daily I work with java and spring and in Spring-community it is almost obvious that Repositorium/DAO and Services are Singletons (which is d
I already have this dependency in my pom.xml file <dependency> <groupId>org.springframework.boot</groupId> <artifactId>sprin
I'm trying to get the request's path with unresolved path variables in a WebFilter. I know in SpringBoot Servlet version it is possible to do this by getting re
I have a basic Spring Cloud Gateway app that is configured with YAML: server: port: 8080 logging: level: reactor: netty: INFO org: spri
I am currently working with Spring Data JPA, specifically Postgres. Our database is highly Normalized. In some scenarios we have some tables that contains stati
I have a request JSON list like this: [ { Id: 0, values: [a, b, c, d] }, { Id: 1, values: [1, 2, 3, 4] }, . . . ] How do I convert this to a lis
I have a spring microservice docker deployed. I use JaxWsProxyFactoryBean to call an external server (soap/wsdl) and all goes well using http://externalServer: