diff --git a/core/src/test/java/org/apache/spark/JavaAPISuite.java b/core/src/test/java/org/apache/spark/JavaAPISuite.java
index e82caaac8a042..ab2fdac553349 100644
--- a/core/src/test/java/org/apache/spark/JavaAPISuite.java
+++ b/core/src/test/java/org/apache/spark/JavaAPISuite.java
@@ -23,8 +23,8 @@
 
 import scala.Tuple2;
 
+import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
-import com.google.collect.Iterables;
 import com.google.common.base.Optional;
 import com.google.common.base.Charsets;
 import com.google.common.io.Files;
@@ -79,17 +79,6 @@ public int compare(Integer a, Integer b) {
     }
   }
 
-
-  private int iterableSize(Iterable<?> a) {
-    return Iterables.size(a.iterator());
-  }
-
-
-  private String iterableStr(Iterable<?> a) {
-    return Iterables.toString(a.iterator());
-  }
-
-
   @SuppressWarnings("unchecked")
   @Test
   public void sparkContextUnion() {
@@ -210,7 +199,7 @@ public void lookup() {
       new Tuple2<String, String>("Oranges", "Citrus")
       ));
     Assert.assertEquals(2, categories.lookup("Oranges").size());
-    Assert.assertEquals(2, iterableSize(categories.groupByKey().lookup("Oranges").get(0)));
+    Assert.assertEquals(2, Iterables.size(categories.groupByKey().lookup("Oranges").get(0)));
   }
 
   @Test
@@ -224,13 +213,13 @@ public Boolean call(Integer x) {
     };
     JavaPairRDD<Boolean, Iterable<Integer>> oddsAndEvens = rdd.groupBy(isOdd);
     Assert.assertEquals(2, oddsAndEvens.count());
-    Assert.assertEquals(2, iterableSize(oddsAndEvens.lookup(true).get(0)));  // Evens
-    Assert.assertEquals(5, iterableSize(oddsAndEvens.lookup(false).get(0))); // Odds
+    Assert.assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0)));  // Evens
+    Assert.assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds
 
     oddsAndEvens = rdd.groupBy(isOdd, 1);
     Assert.assertEquals(2, oddsAndEvens.count());
-    Assert.assertEquals(2, iterableSize(oddsAndEvens.lookup(true).get(0)));  // Evens
-    Assert.assertEquals(5, iterableSize(oddsAndEvens.lookup(false).get(0))); // Odds
+    Assert.assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0)));  // Evens
+    Assert.assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds
   }
 
   @SuppressWarnings("unchecked")
@@ -246,8 +235,8 @@ public void cogroup() {
       new Tuple2<String, Integer>("Apples", 3)
     ));
     JavaPairRDD<String, Tuple2<Iterable<String>, Iterable<Integer>>> cogrouped = categories.cogroup(prices);
-    Assert.assertEquals("[Fruit, Citrus]", iterableStr(cogrouped.lookup("Oranges").get(0)._1()));
-    Assert.assertEquals("[2]", iterableStr(cogrouped.lookup("Oranges").get(0)._2()));
+    Assert.assertEquals("[Fruit, Citrus]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._1()));
+    Assert.assertEquals("[2]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._2()));
 
     cogrouped.collect();
   }
diff --git a/examples/src/main/java/org/apache/spark/examples/JavaPageRank.java b/examples/src/main/java/org/apache/spark/examples/JavaPageRank.java
index c0525f887e7cd..8513ba07e7705 100644
--- a/examples/src/main/java/org/apache/spark/examples/JavaPageRank.java
+++ b/examples/src/main/java/org/apache/spark/examples/JavaPageRank.java
@@ -20,7 +20,7 @@
 
 import scala.Tuple2;
 
-import com.google.collect.Iterables;
+import com.google.common.collect.Iterables;
 import org.apache.spark.api.java.JavaPairRDD;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
diff --git a/extras/java8-tests/src/test/java/org/apache/spark/Java8APISuite.java b/extras/java8-tests/src/test/java/org/apache/spark/Java8APISuite.java
index 9c45863f8bae9..7eb8b45fc3cf0 100644
--- a/extras/java8-tests/src/test/java/org/apache/spark/Java8APISuite.java
+++ b/extras/java8-tests/src/test/java/org/apache/spark/Java8APISuite.java
@@ -23,7 +23,7 @@
 
 import scala.Tuple2;
 
-import com.google.collections.Iterables;
+import com.google.common.collections.Iterables;
 import com.google.common.base.Optional;
 import com.google.common.io.Files;
 import org.apache.hadoop.io.IntWritable;