--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.sql/share/classes/java/sql/Savepoint.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2000, 2005, 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 java.sql;
+
+/**
+ * The representation of a savepoint, which is a point within
+ * the current transaction that can be referenced from the
+ * <code>Connection.rollback</code> method. When a transaction
+ * is rolled back to a savepoint all changes made after that
+ * savepoint are undone.
+ * <p>
+ * Savepoints can be either named or unnamed. Unnamed savepoints
+ * are identified by an ID generated by the underlying data source.
+ *
+ * @since 1.4
+ */
+
+public interface Savepoint {
+
+ /**
+ * Retrieves the generated ID for the savepoint that this
+ * <code>Savepoint</code> object represents.
+ * @return the numeric ID of this savepoint
+ * @exception SQLException if this is a named savepoint
+ * @since 1.4
+ */
+ int getSavepointId() throws SQLException;
+
+ /**
+ * Retrieves the name of the savepoint that this <code>Savepoint</code>
+ * object represents.
+ * @return the name of this savepoint
+ * @exception SQLException if this is an un-named savepoint
+ * @since 1.4
+ */
+ String getSavepointName() throws SQLException;
+}