1 files changed, 11 insertions, 1 deletions
diff --git a/libjava/classpath/gnu/regexp/CharIndexedInputStream.java b/libjava/classpath/gnu/regexp/CharIndexedInputStream.java
index 145fe11b135..d5225a79337 100644
--- a/libjava/classpath/gnu/regexp/CharIndexedInputStream.java
+++ b/libjava/classpath/gnu/regexp/CharIndexedInputStream.java
@@ -1,5 +1,5 @@
 /* gnu/regexp/CharIndexedInputStream.java
-   Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1998-2001, 2004, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -145,5 +145,15 @@ class CharIndexedInputStream implements CharIndexed {
     public boolean isValid() {
 	return (cached != OUT_OF_BOUNDS);
     }
+
+    public CharIndexed lookBehind(int index, int length) {
+	throw new UnsupportedOperationException(
+	    "difficult to look behind for an input stream");
+    }
+
+    public int length() {
+	throw new UnsupportedOperationException(
+	    "difficult to tell the length for an input stream");
+    }
 }