--- old/test/java/io/Serializable/maskSyntheticModifier/Test.java	2017-05-26 18:10:01.735856475 -0700
+++ /dev/null	2017-05-27 00:28:41.750104479 -0700
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2003, 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.
- */
-
-/*
- * @bug 4897937
- * @summary Verify that the presence of the JVM_ACC_SYNTHETIC bit in the
- *          modifiers of fields and methods does not affect default
- *          serialVersionUID calculation.
- */
-
-import java.io.ObjectStreamClass;
-
-public class Test {
-    public static void main(String[] args) {
-        long suid = ObjectStreamClass.lookup(Foo.class).getSerialVersionUID();
-        if (suid != 8027844768744011556L) {
-            throw new Error("incorrect serialVersionUID: " + suid);
-        }
-    }
-}
--- /dev/null	2017-05-27 00:28:41.750104479 -0700
+++ new/test/java/io/Serializable/maskSyntheticModifier/MaskSyntheticModifierTest.java	2017-05-26 18:10:01.465721487 -0700
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2003, 2017, 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
+ * @bug 4897937
+ * @run main MaskSyntheticModifierTest
+ * @summary Verify that the presence of the JVM_ACC_SYNTHETIC bit in the
+ *          modifiers of fields and methods does not affect default
+ *          serialVersionUID calculation.
+ */
+
+import java.io.ObjectStreamClass;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+
+public class MaskSyntheticModifierTest {
+    public static void main(String[] args) throws Exception {
+        setup();
+
+        long suid = ObjectStreamClass.lookup(Foo.class).getSerialVersionUID();
+        if (suid != 8027844768744011556L) {
+            throw new Error("incorrect serialVersionUID: " + suid);
+        }
+    }
+
+    private static void setup() throws Exception {
+        Files.copy(Paths.get(System.getProperty("test.src"), "Foo.class"),
+                Paths.get("Foo.class"), StandardCopyOption.REPLACE_EXISTING);
+    }
+}