--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/T6351767.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6351767
+ * @summary javax.tools.JavaCompilerTool.getStandardFileManager().list() treats directories as package
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.util.EnumSet;
+import javax.tools.*;
+import javax.tools.JavaFileObject.Kind;
+import javax.tools.StandardLocation;
+
+public class T6351767 {
+    public static void main(String... args) throws Exception {
+
+        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+        JavaFileManager jfm = compiler.getStandardFileManager(null, null, null);
+
+        // test null
+        try {
+            jfm.list(StandardLocation.SOURCE_PATH, null, EnumSet.of(Kind.SOURCE), false);
+            error("NPE not thrown");
+        }
+        catch (NullPointerException e) {
+            // expected
+        }
+
+        // test null fileKinds
+        try {
+            jfm.list(StandardLocation.SOURCE_PATH, "", null, false);
+            error("NPE not thrown");
+        }
+        catch (NullPointerException e) {
+            // expected
+        }
+
+        // test good package
+        boolean found = false;
+        for (JavaFileObject jfo : jfm.list(StandardLocation.PLATFORM_CLASS_PATH,
+                                           "java.lang",
+                                           EnumSet.of(Kind.CLASS),
+                                           false)) {
+            System.err.println("found " + jfo.toUri());
+            if (jfo.isNameCompatible("Object", Kind.CLASS))
+                found = true;
+        }
+        if (!found)
+            error("expected file, java/lang/Object.class, not found");
+
+        found = false;
+        // test good package (VM name)
+        for (JavaFileObject jfo : jfm.list(StandardLocation.PLATFORM_CLASS_PATH,
+                                           "java/lang",
+                                           EnumSet.of(Kind.CLASS),
+                                           false)) {
+            System.err.println("found " + jfo.toUri());
+            if (jfo.isNameCompatible("Object", Kind.CLASS))
+                found = true;
+        }
+        if (!found)
+            error("expected file, java/lang/Object.class, not found");
+
+    }
+
+    static void error(String msg) {
+        throw new AssertionError(msg);
+    }
+}