new spring boot version, import cleanup (#4)

Author: emichaf

pom.xml

@@ -9,38 +9,25 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>1.5.4.RELEASE</version>
+		<version>1.5.5.RELEASE</version>
 		<relativePath/> <!-- ..  lookup parent from repository -->
 	</parent>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
-		<fabric8.mode>kubernetes</fabric8.mode>
    	</properties>
 
 
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-actuator</artifactId>
-			<version>1.5.4.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
-			<version>1.5.4.RELEASE</version>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-hystrix</artifactId>
-			<version>1.3.1.RELEASE</version>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-hystrix-dashboard</artifactId>
-			<version>1.3.1.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -59,9 +46,6 @@
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
 		    </plugins>
-
 	  </build>
-
-
 </project>
 

src/main/java/com.ericsson.ei.frontend/SubscriptionFilesController.java

@@ -16,45 +16,20 @@
 */  
 package com.ericsson.ei.frontend;
 
-import java.io.BufferedInputStream;
-import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.StringWriter;
-import java.net.URL;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-
 import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-
-import org.omg.IOP.Encoding;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
 import org.springframework.stereotype.Controller;
-import org.springframework.util.FileCopyUtils;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.ResponseBody;
-
-import com.google.common.io.CharStreams;
-import com.sun.glass.ui.Application;
 import org.apache.tomcat.util.http.fileupload.IOUtils;
 
-import org.springframework.web.bind.annotation.RequestBody;
-
-
 @Controller
 public class SubscriptionFilesController {