1 files changed, 6 insertions, 4 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSet.java b/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSet.java
index ab24d0a155..74e01eeeca 100644
--- a/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSet.java
+++ b/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSet.java
@@ -13,11 +13,11 @@
 // limitations under the License.
 package com.google.devtools.build.lib.collect.nestedset;
 
+import static java.util.stream.Collectors.joining;
+
 import com.google.common.base.Function;
-import com.google.common.base.Joiner;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Iterables;
 import com.google.devtools.build.lib.collect.CompactHashSet;
 import java.util.AbstractCollection;
 import java.util.Arrays;
@@ -26,6 +26,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
+import java.util.stream.Stream;
 import javax.annotation.Nullable;
 
 /**
@@ -245,8 +246,9 @@ public final class NestedSet<E> implements Iterable<E> {
   // TODO:  this leaves LINK_ORDER backwards
   private static String childrenToString(Object children) {
     if (children instanceof Object[]) {
-      return "{" + Joiner.on(", ").join(Iterables.transform(
-          Arrays.asList((Object[]) children), Stringer.INSTANCE)) + "}";
+      return "{"
+          + Stream.of((Object[]) children).map(Stringer.INSTANCE).collect(joining(", "))
+          + "}";
     } else {
       return children.toString();
     }