Merge pull request #9330 from kwoyke/JAVA-1526

JAVA-1526: Split or move spring-boot-modules/spring-boot-properties module

spring-boot-modules/spring-boot-properties-2/README.md

@@ -3,3 +3,8 @@
 This module contains articles about Properties in Spring Boot.
 
 ### Relevant Articles:
+- [Load Spring Boot Properties From a JSON File](https://www.baeldung.com/spring-boot-json-properties)
+- [A Quick Guide to Spring @Value](https://www.baeldung.com/spring-value-annotation)
+- [Using Spring @Value with Defaults](https://www.baeldung.com/spring-value-defaults)
+- [How to Inject a Property Value Into a Class Not Managed by Spring?](https://www.baeldung.com/inject-properties-value-non-spring-class)
+- More articles: [[<-- prev]](../spring-boot-properties)

spring-boot-modules/spring-boot-properties-2/pom.xml

@@ -20,6 +20,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
     </dependencies>
 
 </project>

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/json/ConfigPropertiesDemoApplication.java

@@ -0,0 +1,16 @@
+package com.baeldung.properties.json;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.context.annotation.ComponentScan;
+
+@SpringBootApplication
+@ComponentScan(basePackageClasses = {JsonProperties.class, CustomJsonProperties.class})
+public class ConfigPropertiesDemoApplication {
+
+    public static void main(String[] args) {
+        new SpringApplicationBuilder(ConfigPropertiesDemoApplication.class).initializers(new JsonPropertyContextInitializer())
+                .run();
+    }
+
+}

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/json/CustomJsonProperties.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties;
+package com.baeldung.properties.json;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/json/JsonProperties.java

@@ -1,12 +1,13 @@
-package com.baeldung.properties;
+package com.baeldung.properties.json;
-
-import java.util.LinkedHashMap;
-import java.util.List;
 
+import com.baeldung.properties.json.factory.JsonPropertySourceFactory;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.PropertySource;
 import org.springframework.stereotype.Component;
 
+import java.util.LinkedHashMap;
+import java.util.List;
+
 @Component
 @PropertySource(value = "classpath:configprops.json", factory = JsonPropertySourceFactory.class)
 @ConfigurationProperties

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/json/JsonPropertyContextInitializer.java

@@ -1,4 +1,11 @@
-package com.baeldung.properties;
+package com.baeldung.properties.json;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.context.ApplicationContextInitializer;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.core.env.MapPropertySource;
+import org.springframework.core.env.PropertySource;
+import org.springframework.core.io.Resource;
 
 import java.io.IOException;
 import java.util.Collection;
@@ -10,14 +17,6 @@ import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import org.springframework.context.ApplicationContextInitializer;
-import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.core.env.MapPropertySource;
-import org.springframework.core.env.PropertySource;
-import org.springframework.core.io.Resource;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
 public class JsonPropertyContextInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {
 
     private final static String CUSTOM_PREFIX = "custom.";

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/json/factory/JsonPropertySourceFactory.java

@@ -1,14 +1,13 @@
-package com.baeldung.properties;
+package com.baeldung.properties.json.factory;
-
-import java.io.IOException;
-import java.util.Map;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.core.env.MapPropertySource;
 import org.springframework.core.env.PropertySource;
 import org.springframework.core.io.support.EncodedResource;
 import org.springframework.core.io.support.PropertySourceFactory;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOException;
+import java.util.Map;
 
 public class JsonPropertySourceFactory implements PropertySourceFactory {
 

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/value/ClassNotManagedBySpring.java

@@ -1,4 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
 
 public class ClassNotManagedBySpring {
 

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/value/CollectionProvider.java

@@ -1,4 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/value/InitializerBean.java

@@ -1,4 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/value/PriorityProvider.java

@@ -1,4 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/value/SomeBean.java

@@ -1,4 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
 
 public class SomeBean {
     private int someValue;

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/value/ValuesApp.java

@@ -1,10 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-
-import javax.annotation.PostConstruct;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationContext;
@@ -13,6 +7,11 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
 
+import javax.annotation.PostConstruct;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
 @Configuration
 @PropertySource(name = "myProperties", value = "values.properties")
 public class ValuesApp {

spring-boot-modules/spring-boot-properties-2/src/main/java/com/baeldung/properties/value/defaults/ValuesWithDefaultsApp.java

@@ -1,10 +1,6 @@
-package com.baeldung.valuewithdefaults;
+package com.baeldung.properties.value.defaults;
-
-import java.util.Arrays;
-import java.util.List;
-
-import javax.annotation.PostConstruct;
 
+import org.apache.commons.lang3.ArrayUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
@@ -12,8 +8,9 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
 import org.springframework.util.Assert;
 
-import com.google.common.collect.Lists;
+import javax.annotation.PostConstruct;
-import com.google.common.primitives.Ints;
+import java.util.Arrays;
+import java.util.List;
 
 /**
  * Demonstrates setting defaults for @Value annotation.  Note that there are no properties 
@@ -62,14 +59,13 @@ public class ValuesWithDefaultsApp {
     	Assert.isTrue(intWithDefaultValue == 42);
     	
     	// arrays
-    	List<String> stringListValues = Lists.newArrayList("one", "two", "three");
+        List<String> stringListValues = Arrays.asList("one", "two", "three");
     	Assert.isTrue(Arrays.asList(stringArrayWithDefaults).containsAll(stringListValues));
 
-    	List<Integer> intListValues = Lists.newArrayList(1, 2, 3);
+        List<Integer> intListValues = Arrays.asList(1, 2, 3);
-    	Assert.isTrue(Ints.asList(intArrayWithDefaults).containsAll(intListValues));
+    	Assert.isTrue(Arrays.asList(ArrayUtils.toObject(intArrayWithDefaults)).containsAll(intListValues));
 
     	// SpEL
     	Assert.isTrue(spelWithDefaultValue.equals("my default system property value"));
-    	
     }
 }

spring-boot-modules/spring-boot-properties-2/src/test/java/com/baeldung/properties/json/JsonPropertiesIntegrationTest.java

@@ -1,6 +1,4 @@
-package com.baeldung.properties;
+package com.baeldung.properties.json;
-
-import java.util.Arrays;
 
 import org.hamcrest.Matchers;
 import org.junit.Assert;
@@ -10,6 +8,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringRunner;
 
+import java.util.Arrays;
+
 @RunWith(SpringRunner.class)
 @ContextConfiguration(classes = ConfigPropertiesDemoApplication.class, initializers = JsonPropertyContextInitializer.class)
 public class JsonPropertiesIntegrationTest {

spring-boot-modules/spring-boot-properties-2/src/test/java/com/baeldung/properties/value/ClassNotManagedBySpringIntegrationTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
 
 import org.junit.Before;
 import org.junit.Test;

spring-boot-modules/spring-boot-properties-2/src/test/java/com/baeldung/properties/value/CollectionProviderIntegrationTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;

spring-boot-modules/spring-boot-properties-2/src/test/java/com/baeldung/properties/value/PriorityProviderIntegrationTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.value;
+package com.baeldung.properties.value;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -17,6 +17,6 @@ public class PriorityProviderIntegrationTest {
 
     @Test
     public void givenPropertyFileWhenConstructorInjectionUsedThenValueInjected() {
-        assertThat(priorityProvider.getPriority()).isEqualTo("Properties file");
+        assertThat(priorityProvider.getPriority()).isEqualTo("high");
     }
 }

spring-boot-modules/spring-boot-properties/README.md

@@ -5,12 +5,9 @@ This module contains articles about Properties in Spring Boot.
 ### Relevant Articles:
 - [Reloading Properties Files in Spring](https://www.baeldung.com/spring-reloading-properties)
 - [Guide to @ConfigurationProperties in Spring Boot](https://www.baeldung.com/configuration-properties-in-spring-boot)
-- [Load Spring Boot Properties From a JSON File](https://www.baeldung.com/spring-boot-json-properties)
 - [Guide to @EnableConfigurationProperties](https://www.baeldung.com/spring-enable-config-properties)
 - [Properties with Spring and Spring Boot](https://www.baeldung.com/properties-with-spring) - checkout the `com.baeldung.properties` package for all scenarios of properties injection and usage
-- [A Quick Guide to Spring @Value](https://www.baeldung.com/spring-value-annotation)
 - [Spring YAML Configuration](https://www.baeldung.com/spring-yaml)
-- [Using Spring @Value with Defaults](https://www.baeldung.com/spring-value-defaults)
-- [How to Inject a Property Value Into a Class Not Managed by Spring?](https://www.baeldung.com/inject-properties-value-non-spring-class)
 - [Add Build Properties to a Spring Boot Application](https://www.baeldung.com/spring-boot-build-properties)
 - [IntelliJ – Cannot Resolve Spring Boot Configuration Properties Error](https://www.baeldung.com/intellij-resolve-spring-boot-configuration-properties)
+- More articles: [[more -->]](../spring-boot-properties-2)

spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java

@@ -1,5 +1,7 @@
 package com.baeldung.properties;
 
+import com.baeldung.buildproperties.Application;
+import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.context.annotation.ComponentScan;
@@ -7,11 +9,10 @@ import org.springframework.context.annotation.ComponentScan;
 import com.baeldung.configurationproperties.ConfigProperties;
 
 @SpringBootApplication
-@ComponentScan(basePackageClasses = { ConfigProperties.class, JsonProperties.class, CustomJsonProperties.class})
+@ComponentScan(basePackageClasses = {ConfigProperties.class, AdditionalProperties.class})
 public class ConfigPropertiesDemoApplication {
     public static void main(String[] args) {
-        new SpringApplicationBuilder(ConfigPropertiesDemoApplication.class).initializers(new JsonPropertyContextInitializer())
+        SpringApplication.run(ConfigPropertiesDemoApplication.class, args);
-            .run();
     }
 
 }