BAEL-1277: RESTFul CRUD application with JavaLite (#3359)

* BAEL-1277: RESTFul CRUD application with JavaLite.

* BAEL-1277: RESTFul CRUD application with JavaLite. Adding exception handling.

java-lite/src/main/webapp/WEB-INF/views/products/_comma.ftl

@@ -0,0 +1 @@
+,

java-lite/src/main/webapp/WEB-INF/views/products/_product.ftl

@@ -0,0 +1,4 @@
+{
+"id" : ${product.id},
+"name" : "${product.name}"
+}

java-lite/src/main/webapp/WEB-INF/views/products/index.ftl

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+[<@render partial="product" collection=products spacer="comma"/>]

java-lite/src/main/webapp/WEB-INF/views/products/message.ftl

@@ -0,0 +1,4 @@
+{
+"message" : "${message}",
+"code" : ${code}
+}

java-lite/src/main/webapp/WEB-INF/web.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns="http://java.sun.com/xml/ns/javaee" version="2.5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
+
+
+    <filter>
+        <filter-name>dispatcher</filter-name>
+        <filter-class>org.javalite.activeweb.RequestDispatcher</filter-class>
+        <init-param>
+            <param-name>exclusions</param-name>
+            <param-value>css,images,js,ico</param-value>
+        </init-param>
+         <init-param>
+            <param-name>encoding</param-name>
+            <param-value>UTF-8</param-value>
+        </init-param>
+    </filter>
+
+
+    <filter-mapping>
+        <filter-name>dispatcher</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
+</web-app>