--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/T6340549.java	Thu Jul 29 19:27:11 2010 -0700
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test 6403456
+ * @summary javax.tools.JavaCompilerTool.getStandardFileManager().list() includes directories
+ */
+
+import javax.tools.*;
+import java.util.*;
+import java.io.*;
+
+import static javax.tools.JavaFileObject.Kind;
+
+public class T6340549 {
+    public static void main(String... args) throws Exception {
+
+        // Ensure a directory exists
+        File dir = new File("temp" + args.hashCode());
+        if (!dir.exists())
+            dir.mkdir();
+        if (!dir.isDirectory())
+            throw new AssertionError("Not a directory " + dir);
+
+        try {
+            JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+            StandardJavaFileManager jfm = compiler.getStandardFileManager(null, null, null);
+            jfm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(new File(".")));
+
+            for (JavaFileObject jfo : jfm.list(StandardLocation.CLASS_PATH,
+                    "", EnumSet.of(Kind.OTHER), false)) {
+                if (new File(jfo.getName()).isDirectory()) {
+                    throw new AssertionError("Found directory: " + jfo);
+                }
+            }
+        } finally {
+            dir.delete(); // cleanup
+        }
+    }
+}