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Spring: Microservices with Spring Boot
book

Spring: Microservices with Spring Boot

by In28Minutes Official
March 2018
Intermediate to advanced content levelIntermediate to advanced
140 pages
2h 42m
English
Packt Publishing
Content preview from Spring: Microservices with Spring Boot

First REST Service

Let's start with creating a simple REST service returning a welcome message. We will create a simple POJO WelcomeBean class with a member field called message and one argument constructor, as shown in the following code snippet:

    package com.mastering.spring.springboot.bean;

    public class WelcomeBean {
      private String message;

       public WelcomeBean(String message) {
         super();
         this.message = message;
       }

      public String getMessage() {
        return message;
      }
    }

Simple Method Returning String

Let's start with creating a simple REST Controller method returning a string:

    @RestController
    public class BasicController {
      @GetMapping("/welcome")
      public String welcome() {
        return "Hello World";
      }
    }

A few important things to note are as follows:

  • @RestController ...
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Publisher Resources

ISBN: 9781789132588Supplemental Content