X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FEmptyIterator.java;fp=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FEmptyIterator.java;h=bcb2aa5c218b68b2d62c8cdc06d9cb162215dafc;hp=2c099f376ccbaf1feeaf70e82037d4fbcfe171c6;hb=eeb3a8b49bdbf753b5a70734fbae7f2c1ac06702;hpb=61a0c83fd40b98292b2dfe1eaba237eb804b2cb4

diff --git a/src/edu/berkeley/sbp/util/EmptyIterator.java b/src/edu/berkeley/sbp/util/EmptyIterator.java
index 2c099f3..bcb2aa5 100644
--- a/src/edu/berkeley/sbp/util/EmptyIterator.java
+++ b/src/edu/berkeley/sbp/util/EmptyIterator.java
@@ -2,8 +2,9 @@
 
 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(); }