1 files changed, 42 insertions, 0 deletions
diff --git a/jetty-websocket/javax-websocket-server-impl/src/test/java/org/eclipse/jetty/websocket/jsr356/server/StackUtil.java b/jetty-websocket/javax-websocket-server-impl/src/test/java/org/eclipse/jetty/websocket/jsr356/server/StackUtil.java
new file mode 100644
index 0000000000..296c947136
--- /dev/null
+++ b/jetty-websocket/javax-websocket-server-impl/src/test/java/org/eclipse/jetty/websocket/jsr356/server/StackUtil.java
@@ -0,0 +1,42 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.websocket.jsr356.server;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+public final class StackUtil
+{
+    public static String toString(Throwable t)
+    {
+        try (StringWriter w = new StringWriter())
+        {
+            try (PrintWriter out = new PrintWriter(w))
+            {
+                t.printStackTrace(out);
+                return w.toString();
+            }
+        }
+        catch (IOException e)
+        {
+            return "Unable to get stacktrace for: " + t;
+        }
+    }
+}