Spring YAML Configuration (#1807)

* Spring YAML Configuration

* Spring YAML Configuration

* Spring YAML Configuration

* Update application.yml

removing ^M

* Update application.yml

* Spring YAML Configuration

* Update pom.xml

* Update pom.xml

* Spring YAML Configuration

* Spring YAMl Configuration

spring-core/pom.xml

@@ -58,12 +58,17 @@
             <artifactId>lombok</artifactId>
             <version>${lombok.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+            <version>1.5.2.RELEASE</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-test</artifactId>
             <version>${mockito.spring.boot.version}</version>
             <scope>test</scope>
-        </dependency>
+         </dependency>
     </dependencies>
 
     <build>

spring-core/src/main/java/com/baeldung/yaml/MyApplication.java

@@ -0,0 +1,31 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.baeldung.yaml;
+
+import java.util.Collections;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MyApplication implements CommandLineRunner {
+
+    @Autowired
+    private YAMLConfig myConfig;
+
+    public static void main(String[] args) {
+        SpringApplication app = new SpringApplication(MyApplication.class);
+        app.run();
+    }
+
+    public void run(String... args) throws Exception {
+        System.out.println("using environment:" + myConfig.getEnvironment());
+        System.out.println("name:" + myConfig.getName());
+        System.out.println("servers:" + myConfig.getServers());
+    }
+
+}

spring-core/src/main/java/com/baeldung/yaml/YAMLConfig.java

@@ -0,0 +1,41 @@
+package com.baeldung.yaml;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableConfigurationProperties
+@ConfigurationProperties
+public class YAMLConfig {
+    private String name;
+    private String environment;
+    private List<String> servers = new ArrayList<String>();
+
+    public List<String> getServers() {
+        return servers;
+    }
+
+    public void setServers(List<String> servers) {
+        this.servers = servers;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getEnvironment() {
+        return environment;
+    }
+
+    public void setEnvironment(String environment) {
+        this.environment = environment;
+    }
+
+}

spring-core/src/main/resources/application.properties

@@ -1,2 +1,2 @@
-someInitialValue=This is only sample value
-anotherValue=Another configured value
+spring.profiles.active=prod
+

spring-core/src/main/resources/application.yml

@@ -0,0 +1,17 @@
+spring:
+    profiles: test
+name: test-YAML
+environment: test
+servers:
+    - www.abc.test.com
+    - www.xyz.test.com
+    
+---
+
+spring:
+    profiles: prod
+name: prod-YAML
+environment: production
+servers:
+    - www.abc.com
+    - www.xyz.com