--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.datatransfer/share/classes/java/awt/datatransfer/StringSelection.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 1996, 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 java.awt.datatransfer;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+/**
+ * A {@code Transferable} which implements the capability required to transfer a
+ * {@code String}.
+ * <p>
+ * This {@code Transferable} properly supports {@code DataFlavor.stringFlavor}
+ * and all equivalent flavors. Support for {@code DataFlavor.plainTextFlavor}
+ * and all equivalent flavors is <b>deprecated</b>. No other {@code DataFlavor}s
+ * are supported.
+ *
+ * @see DataFlavor#stringFlavor
+ * @see DataFlavor#plainTextFlavor
+ * @since 1.1
+ */
+public class StringSelection implements Transferable, ClipboardOwner {
+
+    private static final int STRING = 0;
+    private static final int PLAIN_TEXT = 1;
+
+    @SuppressWarnings("deprecation")
+    private static final DataFlavor[] flavors = {
+        DataFlavor.stringFlavor,
+        DataFlavor.plainTextFlavor // deprecated
+    };
+
+    private String data;
+
+    /**
+     * Creates a {@code Transferable} capable of transferring the specified
+     * {@code String}.
+     *
+     * @param  data the string to be transferred
+     */
+    public StringSelection(String data) {
+        this.data = data;
+    }
+
+    /**
+     * Returns an array of flavors in which this {@code Transferable} can
+     * provide the data. {@code DataFlavor.stringFlavor} is properly supported.
+     * Support for {@code DataFlavor.plainTextFlavor} is <b>deprecated</b>.
+     *
+     * @return an array of length two, whose elements are
+     *         {@code DataFlavor.stringFlavor} and
+     *         {@code DataFlavor.plainTextFlavor}
+     */
+    public DataFlavor[] getTransferDataFlavors() {
+        // returning flavors itself would allow client code to modify
+        // our internal behavior
+        return flavors.clone();
+    }
+
+    /**
+     * Returns whether the requested flavor is supported by this
+     * {@code Transferable}.
+     *
+     * @param  flavor the requested flavor for the data
+     * @return {@code true} if {@code flavor} is equal to
+     *         {@code DataFlavor.stringFlavor} or
+     *         {@code DataFlavor.plainTextFlavor}; {@code false} if
+     *         {@code flavor} is not one of the above flavors
+     * @throws NullPointerException if {@code flavor} is {@code null}
+     */
+    public boolean isDataFlavorSupported(DataFlavor flavor) {
+        // JCK Test StringSelection0003: if 'flavor' is null, throw NPE
+        for (int i = 0; i < flavors.length; i++) {
+            if (flavor.equals(flavors[i])) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Returns the {@code Transferable}'s data in the requested
+     * {@code DataFlavor} if possible. If the desired flavor is
+     * {@code DataFlavor.stringFlavor}, or an equivalent flavor, the
+     * {@code String} representing the selection is returned. If the desired
+     * flavor is {@code DataFlavor.plainTextFlavor}, or an equivalent flavor, a
+     * {@code Reader} is returned.
+     * <br>
+     * <b>Note:</b> The behavior of this method for
+     * {@code DataFlavor.plainTextFlavor}
+     * and equivalent {@code DataFlavor}s is inconsistent with the definition of
+     * {@code DataFlavor.plainTextFlavor}.
+     *
+     * @param  flavor the requested flavor for the data
+     * @return the data in the requested flavor, as outlined above
+     * @throws UnsupportedFlavorException if the requested data flavor is not
+     *         equivalent to either {@code DataFlavor.stringFlavor} or
+     *         {@code DataFlavor.plainTextFlavor}
+     * @throws IOException if an IOException occurs while retrieving the data.
+     *         By default, StringSelection never throws this exception, but a
+     *         subclass may.
+     * @throws NullPointerException if {@code flavor} is {@code null}
+     * @see java.io.Reader
+     */
+    public Object getTransferData(DataFlavor flavor)
+        throws UnsupportedFlavorException, IOException
+    {
+        // JCK Test StringSelection0007: if 'flavor' is null, throw NPE
+        if (flavor.equals(flavors[STRING])) {
+            return (Object)data;
+        } else if (flavor.equals(flavors[PLAIN_TEXT])) {
+            return new StringReader(data == null ? "" : data);
+        } else {
+            throw new UnsupportedFlavorException(flavor);
+        }
+    }
+
+    public void lostOwnership(Clipboard clipboard, Transferable contents) {
+    }
+}