--- /dev/null	2017-06-19 12:25:25.000000000 +0800
+++ new/test/java/nio/charset/spi/SetupJar.java	2017-06-19 12:25:25.000000000 +0800
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 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.
+ */
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
+import static java.nio.file.StandardOpenOption.CREATE;
+
+public class SetupJar {
+
+    private static final String PROVIDER
+            = "META-INF/services/java.nio.charset.spi.CharsetProvider";
+    private static final String TEST_DIR = System.getProperty("test.dir", ".");
+
+    public static void main(String args[]) throws Exception {
+        Path xdir = Files.createDirectories(Paths.get(TEST_DIR, "xdir"));
+        Path provider = xdir.resolve(PROVIDER);
+        Files.createDirectories(provider.getParent());
+        Files.write(provider, "FooProvider".getBytes(), CREATE);
+
+        String[] files = {"FooCharset.class", "FooProvider.class"};
+        for (String f : files) {
+            Path source = Paths.get(System.getProperty("test.classes")).resolve(f);
+            Path target = xdir.resolve(source.getFileName());
+            Files.copy(source, target, REPLACE_EXISTING);
+        }
+
+        JarUtils.createJarFile(Paths.get("test.jar"), xdir);
+    }
+}