Guide to the Spring WebUtils and ServletRequestUtils (#1184)

* rest with spark java

* 4

* Update Application.java

* indentation changes

* spring @requestmapping shortcuts

* removing spring requestmapping and pushing spring-mvc-java

* Joining/Splitting Strings with Java and Stream API

* adding more join/split functionality

* changing package name

* testcase change

* adding webutils

spring-boot/src/main/java/com/baeldung/utils/Application.java

@@ -0,0 +1,18 @@
+package com.baeldung.utils;
+
+import javax.annotation.security.RolesAllowed;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+@SpringBootApplication
+@ComponentScan(basePackages="com.baeldung.utils")
+public class Application {
+
+	@RolesAllowed("*")
+	public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+	}
+
+}