cleans (unused) dependencies

data-discovery/pom.xml

@@ -18,11 +18,11 @@
 
   <dependencies>
 
-          <!-- local -->
           <dependency>
-                  <groupId>vo</groupId>
-                  <artifactId>vlkb-volib</artifactId>
-                  <version>0.9.2</version>
+                  <groupId>javax.servlet</groupId>
+                  <artifactId>servlet-api</artifactId>
+                  <version>2.5</version>
+                  <scope>provided</scope>
           </dependency>
 
           <dependency>
@@ -31,79 +31,26 @@
                   <version>4.3</version>
           </dependency>
 
-          <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
-          <dependency>
-                  <groupId>com.fasterxml.jackson.core</groupId>
-                  <artifactId>jackson-databind</artifactId>
-                  <version>2.15.1</version>
-          </dependency>
-
-          <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
-          <dependency>
-                  <groupId>com.fasterxml.jackson.core</groupId>
-                  <artifactId>jackson-core</artifactId>
-                  <version>2.15.1</version>
-          </dependency>
-
-          <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations -->
-          <dependency>
-                  <groupId>com.fasterxml.jackson.core</groupId>
-                  <artifactId>jackson-annotations</artifactId>
-                  <version>2.15.1</version>
-          </dependency>
+          <!-- vlkb-volib and its dependencies -->
 
-          <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
           <dependency>
-                  <groupId>org.slf4j</groupId>
-                  <artifactId>slf4j-api</artifactId>
-                  <version>1.7.36</version>
-          </dependency>
-
-          <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-simple -->
-          <dependency>
-                  <groupId>org.slf4j</groupId>
-                  <artifactId>slf4j-simple</artifactId>
-                  <version>1.7.36</version>
-                  <scope>test</scope>
-          </dependency>
-
-          <!-- https://mvnrepository.com/artifact/ch.qos.logback/logback-classic -->
-          <dependency>
-                  <groupId>ch.qos.logback</groupId>
-                  <artifactId>logback-classic</artifactId>
-                  <version>1.4.7</version>
-                  <scope>test</scope>
-          </dependency>
-
-          <!-- https://mvnrepository.com/artifact/ch.qos.logback/logback-core -->
-          <dependency>
-                  <groupId>ch.qos.logback</groupId>
-                  <artifactId>logback-core</artifactId>
-                  <version>1.4.7</version>
-          </dependency>
-
-          <dependency>
-                  <groupId>javax.servlet</groupId>
-                  <artifactId>servlet-api</artifactId>
-                  <version>2.5</version>
-                  <scope>provided</scope>
+                  <groupId>vo</groupId>
+                  <artifactId>vlkb-volib</artifactId>
+                  <version>0.9.2</version>
           </dependency>
 
-          <!-- vlkb-volib dependencies -->
-
-          <!-- https://mvnrepository.com/artifact/com.googlecode.json-simple/json-simple -->
           <dependency>
                   <groupId>com.googlecode.json-simple</groupId>
                   <artifactId>json-simple</artifactId>
                   <version>1.1</version>
           </dependency>
 
-          <dependency>
+          <!-- dependency>
                   <groupId>junit</groupId>
                   <artifactId>junit</artifactId>
                   <version>3.8.1</version>
                   <scope>test</scope>
-          </dependency>
+          </dependency -->
 
   </dependencies>
 

data-discovery/src/main/java/webapi/SearchServlet.java

@@ -11,8 +11,6 @@ import java.nio.charset.Charset;
 import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 
-import java.security.Principal;
-
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;