X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FPrintableTree.java;h=108f13ecdc82e27be2d36b6f96f50001c1cb3db4;hp=802296d05b1fea0967d19b01dbce741fab93c6d6;hb=e086905f34b249ca1ae83c000859f2c603919a6b;hpb=584507d6aeb01754a28d054132e0ab1d94174978

diff --git a/src/edu/berkeley/sbp/util/PrintableTree.java b/src/edu/berkeley/sbp/util/PrintableTree.java
index 802296d..108f13e 100644
--- a/src/edu/berkeley/sbp/util/PrintableTree.java
+++ b/src/edu/berkeley/sbp/util/PrintableTree.java
@@ -70,7 +70,7 @@ public abstract class PrintableTree<T extends PrintableTree> implements Iterable
     }
 
     /** append Java code to <tt>sb</tt> which evaluates to this instance */
-    public void toJava(StringBuffer sb) {
+    public void toJava(Appendable sb) throws IOException {
         sb.append("new "+this.getClass().getName()+"(null, ");
         String head = headToJava();
         sb.append(head);