spring-boot

[Solved] Netty how to test Handler which uses Remote Address of a client

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Two things that could help: Do not annotate with @ChannelHandler.Sharable if your handler is NOT sharable. This can be misleading. Remove unnecessary state from handlers. In your case you should remove the remoteAddress member variable and ensure that Gson and CarParkPermissionService can be reused and are thread-safe. “Your remote address is embedded” is NOT an … Read more

[Solved] How to Deploy a mobile web app ( html5+jQuery Mobile) on My Own PC in a Local Area Network

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I’ve searched some tutorials online these days and found something useful for web-dev beginners like me. Some web application frameworks are helpful, in which spring-boot seems to be a simple one for beginners like me to use. The following tutorial, https://dzone.com/articles/java-8-springboot-angularjs-bootstrap-springdata-j provides a quite clear spring-boot web-app structure, with Java-implemented backend and ccs+js+html front-end. I … Read more

[Solved] How to use Apache Kafka to send data from one microservice to other microservice using SpringBoot?

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Yes, you can use Apache Kafka to communicate between Microservices. With Spring boot you can Spring Kafka or plain kafka-client API. Well there are various ways to achieve this, and it is totally depends on your use case. You can start with Producer & Consumer API, producer will send records to a topic, and then … Read more

[Solved] How can I make a Put rest call along with POJO using RestTemplate

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For PUT use RestTemplate.exchange() method Example MyJaxbRequestDataObjectrequest = createMyJaxbRequestDataObject(); Map<String, String> uriArguments= createUriArguments(); String url = restBaseUrl + “/myputservice/{usertId}?servicekey={servicekey}”; HttpHeaders headers = new HttpHeaders(); headers.setContentType(MediaType.APPLICATION_XML); HttpEntity<MyJaxbRequestDataObject> entity = new HttpEntity<MyJaxbRequestDataObject>(request, headers); ResponseEntity<MyJaxbResponseDataObject> responseWrapper = shogunRestTemplate.exchange(url, HttpMethod.PUT, entity, MyJaxbResponseDataObject.class, uriArguments); MyJaxbResponseDataObjectresponse = responseWrapper.getBody(); solved How can I make a Put rest call along with POJO using … Read more

[Solved] @RequestMapping spring boot doesn’t function as expected

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Adding to @Reimeus answer, Make sure to keep MyController class and BackendApplication class within main package i.e, com.iz.backend. |-src/main/java |–com.iz.backend |–controllers |–MyController |–BackendApplication Or, use basePackages: @SpringBootApplication(scanBasePackages = {“com.iz.backend”}) 5 solved @RequestMapping spring boot doesn’t function as expected

[Solved] How to integrate spring jpa with spring boot? [closed]

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Certainly, you can integrate spring boot with spring jpa – hibernate. Add the dependencies to the project’s pom.xml <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> </dependencies> 4 solved How to integrate spring jpa with spring boot? [closed]