X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FEmptyIterator.java;h=4a654338716b230c8f765e287a04bad3caa5f0c1;hp=3c6d197e5eac885daa01b8e94df05f8fc4cfb262;hb=f069d11a0bc59d63b078df8a4aa488498c4e9cc2;hpb=0a0227b9180534d2a431f3d6e08a398bde2244c4

diff --git a/src/edu/berkeley/sbp/util/EmptyIterator.java b/src/edu/berkeley/sbp/util/EmptyIterator.java
index 3c6d197..4a65433 100644
--- a/src/edu/berkeley/sbp/util/EmptyIterator.java
+++ b/src/edu/berkeley/sbp/util/EmptyIterator.java
@@ -1,7 +1,10 @@
+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
+
 package edu.berkeley.sbp.util;
 import java.util.*;
+import java.io.*;
 
-public final class EmptyIterator<T> implements Iterable<T>, Iterator<T> {
+public final class EmptyIterator<T> implements Iterable<T>, Iterator<T>, Serializable {
     public void        remove()   { throw new Error(); }
     public boolean     hasNext()  { return false; }
     public T           next()     { throw new Error(); }