Merge branch 'master' of https://github.com/eugenp/tutorials into BAEL-16733

core-java-modules/core-java-networking/src/main/java/com/baeldung/httprequest/FullResponseBuilder.java

@@ -1,4 +1,4 @@
-package com.baeldung.http;
+package com.baeldung.httprequest;
 
 import java.io.BufferedReader;
 import java.io.IOException;

core-java-modules/core-java-networking/src/main/java/com/baeldung/httprequest/ParameterStringBuilder.java

@@ -1,4 +1,4 @@
-package com.baeldung.http;
+package com.baeldung.httprequest;
 
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;

core-java-modules/core-java-networking/src/test/java/com/baeldung/httprequest/HttpRequestLiveTest.java

@@ -1,8 +1,11 @@
-package com.baeldung.http;
+package com.baeldung.httprequest;
 
 import org.apache.commons.lang3.StringUtils;
 import org.junit.Test;
 
+import com.baeldung.httprequest.FullResponseBuilder;
+import com.baeldung.httprequest.ParameterStringBuilder;
+
 import java.io.BufferedReader;
 import java.io.DataOutputStream;
 import java.io.IOException;

guava-collections/src/test/java/org/baeldung/guava/maps/initialize/GuavaMapInitializeUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package org.baeldung.guava.maps.initialize;
 
 import static org.hamcrest.core.IsEqual.equalTo;
 import static org.junit.Assert.*;

spring-all/src/main/java/org/baeldung/autowire/sample/App.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package org.baeldung.autowire.sample;
 
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 

spring-all/src/main/java/org/baeldung/autowire/sample/AppConfig.java

@@ -1,10 +1,10 @@
-package org.baeldung.sample;
+package org.baeldung.autowire.sample;
 
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
-@ComponentScan("org.baeldung.sample")
+@ComponentScan("org.baeldung.autowire.sample")
 public class AppConfig {
 
 }

spring-all/src/main/java/org/baeldung/autowire/sample/BarFormatter.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package org.baeldung.autowire.sample;
 
 import org.springframework.stereotype.Component;
 

spring-all/src/main/java/org/baeldung/autowire/sample/FooDAO.java

@@ -0,0 +1,5 @@
+package org.baeldung.autowire.sample;
+
+public class FooDAO {
+
+}

spring-all/src/main/java/org/baeldung/autowire/sample/FooFormatter.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package org.baeldung.autowire.sample;
 
 import org.springframework.stereotype.Component;
 

spring-all/src/main/java/org/baeldung/autowire/sample/FooService.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package org.baeldung.autowire.sample;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;

spring-all/src/main/java/org/baeldung/autowire/sample/Formatter.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package org.baeldung.autowire.sample;
 
 public interface Formatter {
 

spring-all/src/main/java/org/baeldung/autowire/sample/FormatterType.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package org.baeldung.autowire.sample;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;

spring-all/src/main/java/org/baeldung/profiles/ProfileManager.java

@@ -1,4 +1,4 @@
-package org.baeldung.startup;
+package org.baeldung.profiles;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;

spring-all/src/main/java/org/baeldung/sample/FooDAO.java

@@ -1,5 +0,0 @@
-package org.baeldung.sample;
-
-public class FooDAO {
-
-}

spring-all/src/test/java/org/baeldung/autowire/sample/FooServiceIntegrationTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package org.baeldung.autowire.sample;
 
 import org.junit.Assert;
 import org.junit.Test;

spring-boot-mvc/src/main/java/com/baeldung/responseentity/CustomResponseController.java

@@ -1,4 +1,4 @@
-package com.baeldung.annotations;
+package com.baeldung.responseentity;
 
 import java.io.IOException;
 import java.time.Year;

spring-boot-mvc/src/main/java/com/baeldung/responseentity/CustomResponseWithBuilderController.java

@@ -1,4 +1,4 @@
-package com.baeldung.annotations;
+package com.baeldung.responseentity;
 
 import java.time.Year;
 

spring-boot-properties/src/main/java/com/baeldung/configurationproperties/ConfigProperties.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties;
+package com.baeldung.configurationproperties;
 
 import java.util.List;
 import java.util.Map;

spring-boot-properties/src/main/java/com/baeldung/configurationproperties/DemoApplication.java

@@ -0,0 +1,13 @@
+package com.baeldung.configurationproperties;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+
+@SpringBootApplication
+@EnableConfigurationProperties(ConfigProperties.class)
+public class DemoApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(DemoApplication.class, args);
+    }
+}

spring-boot-properties/src/main/java/com/baeldung/configurationproperties/Employee.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties.conversion;
+package com.baeldung.configurationproperties;
 
 public class Employee {
 

spring-boot-properties/src/main/java/com/baeldung/configurationproperties/EmployeeConverter.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties.conversion;
+package com.baeldung.configurationproperties;
 
 import org.springframework.boot.context.properties.ConfigurationPropertiesBinding;
 import org.springframework.core.convert.converter.Converter;

spring-boot-properties/src/main/java/com/baeldung/configurationproperties/Item.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties;
+package com.baeldung.configurationproperties;
 
 public class Item {
 

spring-boot-properties/src/main/java/com/baeldung/configurationproperties/PropertiesConversionApplication.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties.conversion;
+package com.baeldung.configurationproperties;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;

spring-boot-properties/src/main/java/com/baeldung/configurationproperties/PropertyConversion.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties.conversion;
+package com.baeldung.configurationproperties;
 
 import java.time.Duration;
 import java.time.temporal.ChronoUnit;

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

@@ -4,6 +4,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.context.annotation.ComponentScan;
 
+import com.baeldung.configurationproperties.ConfigProperties;
+
 @SpringBootApplication
 @ComponentScan(basePackageClasses = { ConfigProperties.class, JsonProperties.class, CustomJsonProperties.class })
 public class ConfigPropertiesDemoApplication {

spring-boot-properties/src/test/java/com/baeldung/configurationproperties/ConfigPropertiesIntegrationTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties;
+package com.baeldung.configurationproperties;
 
 import org.junit.Assert;
 import org.junit.Test;
@@ -8,6 +8,10 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
 
+import com.baeldung.configurationproperties.ConfigProperties;
+import com.baeldung.properties.AdditionalProperties;
+import com.baeldung.properties.ConfigPropertiesDemoApplication;
+
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = ConfigPropertiesDemoApplication.class)
 @TestPropertySource("classpath:configprops-test.properties")

spring-boot-properties/src/test/java/com/baeldung/configurationproperties/PropertiesConversionIntegrationTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.properties.conversion;
+package com.baeldung.configurationproperties;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
@@ -12,8 +12,8 @@ import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.util.unit.DataSize;
 
-import com.baeldung.properties.conversion.PropertiesConversionApplication;
+import com.baeldung.configurationproperties.PropertiesConversionApplication;
-import com.baeldung.properties.conversion.PropertyConversion;
+import com.baeldung.configurationproperties.PropertyConversion;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = PropertiesConversionApplication.class)

spring-freemarker/src/main/java/com/baeldung/freemarker/controller/SpringController.java

@@ -1,9 +1,10 @@
 package com.baeldung.freemarker.controller;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.List;
-import java.util.Locale;
 
+import com.baeldung.freemarker.method.LastCharMethod;
+import freemarker.template.DefaultObjectWrapperBuilder;
+import freemarker.template.Version;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.ui.ModelMap;
@@ -43,4 +44,12 @@ public class SpringController {
         return "redirect:/cars";
     }
 
+    @RequestMapping(value = "/commons", method = RequestMethod.GET)
+    public String showCommonsPage(Model model) {
+        model.addAttribute("statuses", Arrays.asList("200 OK", "404 Not Found", "500 Internal Server Error"));
+        model.addAttribute("lastChar", new LastCharMethod());
+        model.addAttribute("random", new Random());
+        model.addAttribute("statics", new DefaultObjectWrapperBuilder(new Version("2.3.28")).build().getStaticModels());
+        return "commons";
+    }
 }

spring-freemarker/src/main/java/com/baeldung/freemarker/method/LastCharMethod.java

@@ -0,0 +1,16 @@
+package com.baeldung.freemarker.method;
+
+import freemarker.template.TemplateMethodModelEx;
+import freemarker.template.TemplateModelException;
+import org.springframework.util.StringUtils;
+
+import java.util.List;
+
+public class LastCharMethod implements TemplateMethodModelEx {
+    public Object exec(List arguments) throws TemplateModelException {
+        if (arguments.size() != 1 || StringUtils.isEmpty(arguments.get(0)))
+            throw new TemplateModelException("Wrong arguments!");
+        String argument = arguments.get(0).toString();
+        return argument.charAt(argument.length() - 1);
+    }
+}

spring-freemarker/src/main/webapp/WEB-INF/views/ftl/commons.ftl

@@ -0,0 +1,28 @@
+<p>Testing is a property exists: ${student???c}</p>
+<#if status??>
+    <p>Property value: ${status.reason}</p>
+<#else>
+    <p>Missing property</p>
+</#if>
+
+<p>Iterating a sequence:</p>
+<#list statuses>
+    <ul>
+        <#items as status>
+        <li>${status}</li>
+    </#items>
+    </ul>
+    <#else>
+    <p>No statuses available</p>
+</#list>
+
+<p>Using static methods</p>
+<#assign MathUtils=statics['java.lang.Math']>
+<p>PI value: ${MathUtils.PI}</p>
+<p>2*10 is: ${MathUtils.pow(2, 10)}</p>
+
+<p>Using bean method</p>
+<p>Random value: ${random.nextInt()}</p>
+
+<p>Use custom method</p>
+<p>Last char example: ${lastChar('mystring')}</p>

spring-mvc-simple/src/main/java/com/baeldung/spring/requestparam/RequestParamController.java

@@ -1,4 +1,4 @@
-package com.baeldung.spring.controller;
+package com.baeldung.spring.requestparam;
 
 import java.util.List;
 import java.util.Map;
@@ -47,7 +47,7 @@ public class RequestParamController {
     @GetMapping("/api/foos4")
     @ResponseBody
     public String getFoos4(@RequestParam List<String> id){
-        return "ID are " + id;
+        return "IDs are " + id;
     }
     
     @GetMapping("/foos/{id}")