higuys! I have a problem with restTemplate right now. There are two requests while using this restTemplate. First one is simple like login. Other one(the problem) is sending quite long text with po...

I want to make a service with Spring's RestTemplate, in my service side the code is like this : @PostMapping(path="/savePersonList") @ResponseBody public List<Person> generatePersonList(@Re...

An Abstract controller class requires List of objects from REST. While using Spring RestTemplate its not mapping it to required class instead it returns Linked HashMAp public List<T> ...

I am trying to POST a file to from one SpringBoot app to anothe SpringBoot app. The enpoint I am trying to reach looks like @PostMapping( value = "/upload", consumes = MULTIPART_FORM_DATA_VALUE)...

I am consuming a RESTful JSON API using Spring's RestTemplate and Jackson. In some cases we may receive a Status 401 (Unauthorized) response with a custom JSON body, that is defined by the API manu...

I need to trigger a Jenkins Job from my Java code.The Jenkins API expects a application/x-www-form-urlencoded Content-Type and I am able to trigger the job (using Basic AUTH) from Postman Rest Clie...

I am working on a project in which I need to make a HTTP URL call to my server which is running Restful Service which returns back the response as a JSON String. Below is my main code which is usi...

I'm writing a simple client in Java to allow reusable use of proprietary virus scanning software accessible through a RESTful API. To upload a file for scanning the API requires a POST for Connect,...

Our REST APIs are returning results in Pages. Here is an example of one Controller @RequestMapping(value = "/search", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE + ";ch...

I need to call another api and I am trying to use postForEntity as below: restTemplate.postForEntity(postUrl, request, responseType) Now, the api that I am calling is returning an object of a pa...

I am consuming json webservice using Spring3.0 restTemplate by calling post method. MultiValueMap<String, String> headers = new LinkedMultiValueMap<String, String>(); headers.add("C...

Can anybody provide me with a code sample to access the rest service URL secured with HTTPS using the Spring Rest template? I have the certificate, username and password. Basic Authentication is us...

I have written a SpringBoot app that consumes a rest api and presents a rest api. My model pojo's have camelCase named properties. The json that the app consumes has under_score property names. The...

I am trying to make a restTemplate.postForObject() without the request body and i am getting bad request. HttpHeaders headers = new HttpHeaders(); headers.set(HttpHeaders.AUTHORIZATION, "Bearer "...

I am using URL class to read an InputStream from it. Is there any way I can use RestTemplate for this? InputStream input = new URL(url).openStream(); JsonReader reader = new JsonReader(new InputSt...

The methods of RestTemplate such as postForEntity() throw RestClientException. I would like to extract the HTTP status code and response body from that exception object in the catch block. How can ...

I've been struggling to properly encode a parameter like this: filter=startDate eq "2020-08-21T00:00:00+04:30" So it's encoded like this: filter=startDate%20eq%20%222020-08-21T00:00:00%2...

Im trying to test a Spring Boot 2.3 @Controller that does metrics via Actuator/Prometheus with @WebMvcTest. Unfortunately this fails with a NPE, probably because the Micrometer/Prometheus classes a...

I have two Spring Boot Services A and B. Also an external service C. That's the request path: Web Browser <-> service A <-> Service B <-> External Service C The external service is retur...

This is my Configuration for Rest Template, @Bean @Qualifier("myRestService") public RestTemplate createRestTemplate(@Value("${connection.timeout}") String maxConn) { PoolingHttpClientConnecti...

It seems everywhere around the web there are examples of people autowiring the implementation class RestTemplate rather than it's interface RestOperations. Even in the Spring manuals and documentat...

I'm trying to consume a rest API call using Spring as below: HttpHeaders headers = new HttpHeaders(); headers.add("Authorization", "Basic " + base64Creds); HttpEntity<String> request = new ...

I am trying to upload a File using RestTemplate with the following code. MultiValueMap<String, Object> multipartMap = new LinkedMultiValueMap<>(); multipartMap.add("file", new Class...

Im using Spring RestTemplate to make rest call to another service (NodeJS service). Intermittently getting connection reset errors. Same code was working fine with JDK 8 and Spring boot 2.0.1, afte...

I have two different configuration which i would be loading from application yml. The properties are same but the values might differ. How do i make this work giveMeRestTemplate(Type config) // app...