BAEL-4083 - sample spring boot app with xml config and properties

spring-boot-modules/spring-boot-xml/src/main/resources/application.properties

@@ -0,0 +1 @@
+sample=string loaded from properties!

spring-boot-modules/spring-boot-xml/src/main/resources/beans.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans
+        xmlns="http://www.springframework.org/schema/beans"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns:context="http://www.springframework.org/schema/context"
+        xmlns:p="http://www.springframework.org/schema/p"
+        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+
+    <bean class="com.baeldung.springbootxml.Pojo">
+        <property name="field" value="${sample}"></property>
+    </bean>
+</beans>

spring-boot-modules/spring-boot-xml/src/main/resources/beansconf.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans
+        xmlns="http://www.springframework.org/schema/beans"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns:context="http://www.springframework.org/schema/context"
+        xmlns:p="http://www.springframework.org/schema/p"
+        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+
+    <context:property-placeholder location="classpath:application.properties"/>
+
+    <bean class="com.baeldung.springbootxml.Pojo">
+        <property name="field" value="${sample}"></property>
+    </bean>
+</beans>