[jboss-cvs] JBossAS SVN: r94535 - projects/vfs/branches/dml-zip-rework/src/main/java/org/jboss/vfs.

[jboss-cvs-commits at lists.jboss.org]

Author: david.lloyd at jboss.com
Date: 2009-10-08 23:31:37 -0400 (Thu, 08 Oct 2009)
New Revision: 94535

Modified:
   projects/vfs/branches/dml-zip-rework/src/main/java/org/jboss/vfs/VFSUtils.java
Log:
Add empty stream util method.

Modified: projects/vfs/branches/dml-zip-rework/src/main/java/org/jboss/vfs/VFSUtils.java
===================================================================
--- projects/vfs/branches/dml-zip-rework/src/main/java/org/jboss/vfs/VFSUtils.java	2009-10-09 03:22:38 UTC (rev 94534)
+++ projects/vfs/branches/dml-zip-rework/src/main/java/org/jboss/vfs/VFSUtils.java	2009-10-09 03:31:37 UTC (rev 94535)
@@ -669,4 +669,19 @@
             }
         }
     }
+
+    private static final InputStream EMPTY_STREAM = new InputStream() {
+        public int read() throws IOException {
+            return -1;
+        }
+    };
+
+    /**
+     * Get the empty input stream.  This stream always reports an immediate EOF.
+     *
+     * @return the empty input stream
+     */
+    public static InputStream emptyStream() {
+        return EMPTY_STREAM;
+    }
 }