diff --git a/core/src/main/scala/spark/deploy/master/MasterWebUI.scala b/core/src/main/scala/spark/deploy/master/MasterWebUI.scala
index 1ec5f77bd79404f6f21b9495cbde88024012c0fa..32386611270cd9ebc2b63fe5e95662795e090338 100644
--- a/core/src/main/scala/spark/deploy/master/MasterWebUI.scala
+++ b/core/src/main/scala/spark/deploy/master/MasterWebUI.scala
@@ -10,11 +10,11 @@ import net.liftweb.json.JsonAST.JValue
 import org.eclipse.jetty.server.Handler
 import scala.xml.Node
 import spark.{Logging, Utils}
-import spark.ui.JettyUI
-import JettyUI._
+import spark.ui.JettyUtils
+import JettyUtils._
 import spark.deploy._
 import spark.deploy.MasterState
-import spark.ui.JettyUI
+import spark.ui.JettyUtils
 
 /**
  * Web UI server for the standalone master.
@@ -29,11 +29,11 @@ class MasterWebUI(master: ActorRef) extends Logging {
 
   def start() {
     try {
-      val (server, boundPort) = JettyUI.startJettyServer("0.0.0.0", port, handlers)
+      val (server, boundPort) = JettyUtils.startJettyServer("0.0.0.0", port, handlers)
       logInfo("Started Master web UI at http://%s:%d".format(host, boundPort))
     } catch {
       case e: Exception =>
-        logError("Failed to create Master JettyUI", e)
+        logError("Failed to create Master JettyUtils", e)
         System.exit(1)
     }
   }
@@ -99,7 +99,7 @@ class MasterWebUI(master: ActorRef) extends Logging {
           {executorTable(app.executors.values.toList)}
         </div>
       </div>;
-      JettyUI.sparkPage(content, "Application Info: " + app.desc.name)
+      JettyUtils.sparkPage(content, "Application Info: " + app.desc.name)
   }
 
   def executorTable(executors: Seq[ExecutorInfo]): Seq[Node] = {
@@ -189,7 +189,7 @@ class MasterWebUI(master: ActorRef) extends Logging {
           {appTable(state.completedApps.sortBy(_.endTime).reverse)}
         </div>
       </div>;
-    JettyUI.sparkPage(content, "Spark Master: " + state.uri)
+    JettyUtils.sparkPage(content, "Spark Master: " + state.uri)
   }
 
   def workerTable(workers: Seq[spark.deploy.master.WorkerInfo]) = {
diff --git a/core/src/main/scala/spark/deploy/worker/WorkerWebUI.scala b/core/src/main/scala/spark/deploy/worker/WorkerWebUI.scala
index 0febb9364cd4648e52586e53df6cd90fd1410f66..805e7b52dbf3a9dc0bd80edf964a956360a026b5 100644
--- a/core/src/main/scala/spark/deploy/worker/WorkerWebUI.scala
+++ b/core/src/main/scala/spark/deploy/worker/WorkerWebUI.scala
@@ -12,8 +12,8 @@ import org.eclipse.jetty.server.Handler
 import scala.io.Source
 import spark.{Utils, Logging}
 import spark.deploy.{JsonProtocol, WorkerState, RequestWorkerState}
-import spark.ui.{JettyUI => UtilsWebUI}
-import spark.ui.JettyUI._
+import spark.ui.{JettyUtils => UtilsWebUI}
+import spark.ui.JettyUtils._
 import xml.Node
 
 /**
@@ -40,7 +40,7 @@ class WorkerWebUI(worker: ActorRef, workDir: File) extends Logging {
       logInfo("Started Worker web UI at http://%s:%d".format(host, boundPort))
     } catch {
       case e: Exception =>
-        logError("Failed to create Worker JettyUI", e)
+        logError("Failed to create Worker JettyUtils", e)
         System.exit(1)
     }
   }
diff --git a/core/src/main/scala/spark/ui/JettyUI.scala b/core/src/main/scala/spark/ui/JettyUtils.scala
similarity index 97%
rename from core/src/main/scala/spark/ui/JettyUI.scala
rename to core/src/main/scala/spark/ui/JettyUtils.scala
index c3f01073d52a5d63deb41110df208e5f441e52ab..8bb343163ad213b0c2f02e2d2a022901f190849a 100644
--- a/core/src/main/scala/spark/ui/JettyUI.scala
+++ b/core/src/main/scala/spark/ui/JettyUtils.scala
@@ -15,7 +15,9 @@ import spark.Logging
 
 import xml.Node
 
-private[spark] object JettyUI extends Logging {
+
+/** Utilities for launching a web server using Jetty's HTTP Server class */
+private[spark] object JettyUtils extends Logging {
   // Base type for a function that returns something based on an HTTP request. Allows for
   // implicit conversion from many types of functions to jetty Handlers.
   type Responder[T] = HttpServletRequest => T
diff --git a/core/src/main/scala/spark/ui/SparkUI.scala b/core/src/main/scala/spark/ui/SparkUI.scala
index dd7d33e0fad9b0bc41622b9300a42d6cb12904d2..7428e7a34311420993f0fd2af78e498e0cd8516d 100644
--- a/core/src/main/scala/spark/ui/SparkUI.scala
+++ b/core/src/main/scala/spark/ui/SparkUI.scala
@@ -8,7 +8,7 @@ import spark.{Logging, SparkContext, Utils}
 import spark.ui.storage.BlockManagerUI
 import spark.ui.jobs.JobProgressUI
 import spark.ui.UIUtils._
-import spark.ui.JettyUI._
+import spark.ui.JettyUtils._
 
 /** Top level user interface for Spark */
 private[spark] class SparkUI(sc: SparkContext) extends Logging {
@@ -27,12 +27,12 @@ private[spark] class SparkUI(sc: SparkContext) extends Logging {
   def start() {
     /** Start an HTTP server to run the Web interface */
     try {
-      val (server, usedPort) = JettyUI.startJettyServer("0.0.0.0", port, allHandlers)
+      val (server, usedPort) = JettyUtils.startJettyServer("0.0.0.0", port, allHandlers)
       logInfo("Started Spark Web UI at http://%s:%d".format(host, usedPort))
       boundPort = Some(usedPort)
     } catch {
     case e: Exception =>
-      logError("Failed to create Spark JettyUI", e)
+      logError("Failed to create Spark JettyUtils", e)
       System.exit(1)
     }
   }
diff --git a/core/src/main/scala/spark/ui/jobs/JobProgressUI.scala b/core/src/main/scala/spark/ui/jobs/JobProgressUI.scala
index 31aa0f9f0d638b2df60555d9231f2b8c6808a413..97fda84e06ba891b8700fe8dc92a7308ce8574d0 100644
--- a/core/src/main/scala/spark/ui/jobs/JobProgressUI.scala
+++ b/core/src/main/scala/spark/ui/jobs/JobProgressUI.scala
@@ -9,7 +9,7 @@ import org.eclipse.jetty.server.Handler
 import scala.Seq
 import scala.collection.mutable.{HashSet, ListBuffer, HashMap, ArrayBuffer}
 
-import spark.ui.JettyUI._
+import spark.ui.JettyUtils._
 import spark.SparkContext
 import spark.scheduler._
 import spark.scheduler.cluster.TaskInfo
diff --git a/core/src/main/scala/spark/ui/storage/BlockManagerUI.scala b/core/src/main/scala/spark/ui/storage/BlockManagerUI.scala
index d83c8260339ec1dedd73d4f5adf98041ad5f7fda..4f1928fac98a96a4b154be0a29d7bc0fe34608e4 100644
--- a/core/src/main/scala/spark/ui/storage/BlockManagerUI.scala
+++ b/core/src/main/scala/spark/ui/storage/BlockManagerUI.scala
@@ -1,11 +1,13 @@
 package spark.ui.storage
 
 import akka.util.Duration
+
 import javax.servlet.http.HttpServletRequest
+
 import org.eclipse.jetty.server.Handler
+
 import spark.{Logging, SparkContext}
-import spark.ui.JettyUI._
-import spark.ui.{UIComponent}
+import spark.ui.JettyUtils._
 
 /** Web UI showing storage status of all RDD's in the given SparkContext. */
 private[spark]
diff --git a/core/src/main/scala/spark/ui/storage/IndexPage.scala b/core/src/main/scala/spark/ui/storage/IndexPage.scala
index 5ead772bc07c303fb1d9fa426c67d89932ea9078..1f9953fb6b78710774fcd9aaa60167a7c01f17c0 100644
--- a/core/src/main/scala/spark/ui/storage/IndexPage.scala
+++ b/core/src/main/scala/spark/ui/storage/IndexPage.scala
@@ -1,10 +1,12 @@
 package spark.ui.storage
 
-import xml.Node
+import javax.servlet.http.HttpServletRequest
+
 import spark.storage.{RDDInfo, StorageUtils}
 import spark.Utils
 import spark.ui.UIUtils._
-import javax.servlet.http.HttpServletRequest
+
+import xml.Node
 
 /** Page showing list of RDD's currently stored in the cluster */
 class IndexPage(parent: BlockManagerUI) {