Created
December 10, 2016 21:41
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demo: | |
foo: | |
str_val: Make it work! | |
objVal.objVal: This one too! |
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package com.example; | |
import com.example.config.DemoConfig; | |
import org.springframework.beans.factory.annotation.Autowired; | |
import org.springframework.boot.ApplicationArguments; | |
import org.springframework.boot.ApplicationRunner; | |
import org.springframework.boot.SpringApplication; | |
import org.springframework.boot.autoconfigure.SpringBootApplication; | |
@SpringBootApplication | |
public class DemoApplication implements ApplicationRunner { | |
@Autowired | |
private DemoConfig dc; | |
public static void main(String[] args) { | |
SpringApplication.run(DemoApplication.class, args); | |
} | |
@Override | |
public void run(ApplicationArguments args) throws Exception { | |
System.out.printf("String val: %s\nObject val: %s", dc.getStrVal(), dc.getObjVal()); | |
} | |
} |
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package com.example.config; | |
import lombok.Data; | |
import org.hibernate.validator.constraints.NotBlank; | |
import org.springframework.boot.context.properties.ConfigurationProperties; | |
import org.springframework.stereotype.Component; | |
@Data | |
@Component | |
@ConfigurationProperties(prefix = "demo.foo") | |
public class DemoConfig { | |
@NotBlank private final String strVal; | |
private final ObjVal objVal; | |
@Data | |
public static class ObjVal { | |
@NotBlank private final String objVal; | |
} | |
} |
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<?xml version="1.0" encoding="UTF-8"?> | |
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | |
<modelVersion>4.0.0</modelVersion> | |
<groupId>com.example</groupId> | |
<artifactId>demo</artifactId> | |
<version>0.0.1-SNAPSHOT</version> | |
<packaging>jar</packaging> | |
<name>demo</name> | |
<description>Demo project for Spring Boot</description> | |
<parent> | |
<groupId>org.springframework.boot</groupId> | |
<artifactId>spring-boot-starter-parent</artifactId> | |
<version>1.4.2.RELEASE</version> | |
<relativePath/> <!-- lookup parent from repository --> | |
</parent> | |
<properties> | |
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | |
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> | |
<java.version>1.8</java.version> | |
</properties> | |
<dependencies> | |
<dependency> | |
<groupId>org.springframework.boot</groupId> | |
<artifactId>spring-boot-starter-validation</artifactId> | |
</dependency> | |
<dependency> | |
<groupId>org.springframework.boot</groupId> | |
<artifactId>spring-boot-configuration-processor</artifactId> | |
<optional>true</optional> | |
</dependency> | |
<dependency> | |
<groupId>org.projectlombok</groupId> | |
<artifactId>lombok</artifactId> | |
<optional>true</optional> | |
</dependency> | |
<dependency> | |
<groupId>org.springframework.boot</groupId> | |
<artifactId>spring-boot-starter-test</artifactId> | |
<scope>test</scope> | |
</dependency> | |
</dependencies> | |
<build> | |
<plugins> | |
<plugin> | |
<groupId>org.springframework.boot</groupId> | |
<artifactId>spring-boot-maven-plugin</artifactId> | |
</plugin> | |
</plugins> | |
</build> | |
</project> |
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