--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jartool/share/classes/com/sun/jarsigner/ContentSigner.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2015, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package com.sun.jarsigner;
+
+import java.io.IOException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.CertificateException;
+
+/**
+ * This class defines a content signing service.
+ * Implementations must be instantiable using a zero-argument constructor.
+ *
+ * @since 1.5
+ * @author Vincent Ryan
+ * @deprecated This class has been deprecated.
+ */
+
+@Deprecated(since="9")
+public abstract class ContentSigner {
+
+    /**
+     * Generates a PKCS #7 signed data message.
+     * This method is used when the signature has already been generated.
+     * The signature, the signer's details, and optionally a signature
+     * timestamp and the content that was signed, are all packaged into a
+     * signed data message.
+     *
+     * @param parameters The non-null input parameters.
+     * @param omitContent true if the content should be omitted from the
+     *         signed data message. Otherwise the content is included.
+     * @param applyTimestamp true if the signature should be timestamped.
+     *         Otherwise timestamping is not performed.
+     * @return A PKCS #7 signed data message.
+     * @throws NoSuchAlgorithmException The exception is thrown if the signature
+     *         algorithm is unrecognised.
+     * @throws CertificateException The exception is thrown if an error occurs
+     *         while processing the signer's certificate or the TSA's
+     *         certificate.
+     * @throws IOException The exception is thrown if an error occurs while
+     *         generating the signature timestamp or while generating the signed
+     *         data message.
+     * @throws NullPointerException The exception is thrown if parameters is
+     *         null.
+     */
+    public abstract byte[] generateSignedData(
+        ContentSignerParameters parameters, boolean omitContent,
+        boolean applyTimestamp)
+            throws NoSuchAlgorithmException, CertificateException, IOException;
+}