Some doc and usability improvements:

- Added a StorageLevels class for easy access to StorageLevel constants
  in Java
- Added doc comments on Function classes in Java
- Updated Accumulator and HadoopWriter docs slightly

2 files changed, 2 insertions, 2 deletions

diff --git a/examples/src/main/java/spark/examples/JavaHdfsLR.java b/examples/src/main/java/spark/examples/JavaHdfsLR.java
index 71fc13fbce..29839d5668 100644
--- a/examples/src/main/java/spark/examples/JavaHdfsLR.java
+++ b/examples/src/main/java/spark/examples/JavaHdfsLR.java
@@ -1,6 +1,5 @@
 package spark.examples;
 
-import scala.util.Random;
 import spark.api.java.JavaRDD;
 import spark.api.java.JavaSparkContext;
 import spark.api.java.function.Function;
@@ -9,6 +8,7 @@ import spark.api.java.function.Function2;
 import java.io.Serializable;
 import java.util.Arrays;
 import java.util.StringTokenizer;
+import java.util.Random;
 
 public class JavaHdfsLR {
 
diff --git a/examples/src/main/java/spark/examples/JavaTC.java b/examples/src/main/java/spark/examples/JavaTC.java
index 25a465ec8e..e3bd881b8f 100644
--- a/examples/src/main/java/spark/examples/JavaTC.java
+++ b/examples/src/main/java/spark/examples/JavaTC.java
@@ -1,7 +1,6 @@
 package spark.examples;
 
 import scala.Tuple2;
-import scala.util.Random;
 import spark.api.java.JavaPairRDD;
 import spark.api.java.JavaSparkContext;
 import spark.api.java.function.PairFunction;
@@ -9,6 +8,7 @@ import spark.api.java.function.PairFunction;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Random;
 import java.util.Set;
 
 /**