X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2Futil%2FCachedInputStream.java;h=d46569e8fb7e414a3eba81902287a2176296eba9;hb=68121b2887b78e1a99a55aa1bd7e428472518a6e;hp=fdf8a78ce4cb9bb2f95c1d64791fa519eae58cfc;hpb=856a577228c911de5e878cbc1aff88bde177a420;p=org.ibex.core.git

diff --git a/src/org/xwt/util/CachedInputStream.java b/src/org/xwt/util/CachedInputStream.java
index fdf8a78..d46569e 100644
--- a/src/org/xwt/util/CachedInputStream.java
+++ b/src/org/xwt/util/CachedInputStream.java
@@ -34,10 +34,11 @@ public class CachedInputStream {
         notifyAll();
     }
 
-    private class SubStream extends InputStream {
+    private class SubStream extends InputStream implements KnownLength {
         int pos = 0;
         public int available() { return Math.max(0, size - pos); }
         public long skip(long n) throws IOException { pos += (int)n; return n; }     // FEATURE: don't skip past EOF
+        public int getLength() { return eof ? size : is instanceof KnownLength ? ((KnownLength)is).getLength() : 0; }
         public int read() throws IOException {                                       // FEATURE: be smarter here
             byte[] b = new byte[1];
             int ret = read(b, 0, 1);