8059739: Dragged and Dropped data is corrupted for two data types

Reviewed-by: serb, pchelko

src/share/classes/javax/swing/plaf/basic/BasicTransferable.java

@@ -24,6 +24,8 @@
  */
 package javax.swing.plaf.basic;
 
+import sun.awt.datatransfer.DataTransferer;
+
 import java.io.*;
 import java.awt.datatransfer.*;
 import javax.swing.plaf.UIResource;
@@ -145,7 +147,7 @@ class BasicTransferable implements Transferable, UIResource {
             } else if (Reader.class.equals(flavor.getRepresentationClass())) {
                 return new StringReader(data);
             } else if (InputStream.class.equals(flavor.getRepresentationClass())) {
-                return new StringBufferInputStream(data);
+                return createInputStream(flavor, data);
             }
             // fall through to unsupported
         } else if (isPlainFlavor(flavor)) {
@@ -156,7 +158,7 @@ class BasicTransferable implements Transferable, UIResource {
             } else if (Reader.class.equals(flavor.getRepresentationClass())) {
                 return new StringReader(data);
             } else if (InputStream.class.equals(flavor.getRepresentationClass())) {
-                return new StringBufferInputStream(data);
+                return createInputStream(flavor, data);
             }
             // fall through to unsupported
 
@@ -168,6 +170,15 @@ class BasicTransferable implements Transferable, UIResource {
         throw new UnsupportedFlavorException(flavor);
     }
 
+    private InputStream createInputStream(DataFlavor flavor, String data)
+            throws IOException, UnsupportedFlavorException {
+        String cs = DataTransferer.getTextCharset(flavor);
+        if (cs == null) {
+            throw new UnsupportedFlavorException(flavor);
+        }
+        return new ByteArrayInputStream(data.getBytes(cs));
+    }
+
     // --- richer subclass flavors ----------------------------------------------
 
     protected boolean isRicherFlavor(DataFlavor flavor) {

test/javax/swing/DataTransfer/8059739/bug8059739.java

+/*
+ * Copyright (c) 2014, 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 8059739
+   @summary Dragged and Dropped data is corrupted for two data types
+   @author Anton Nashatyrev
+*/
+
+import javax.swing.*;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.DataFlavor;
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+public class bug8059739 {
+
+    private static boolean passed = true;
+
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    runTest();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    passed = false;
+                }
+            }
+        });
+
+        if (!passed) {
+            throw new RuntimeException("Test FAILED.");
+        } else {
+            System.out.println("Passed.");
+        }
+    }
+
+    private static void runTest() throws Exception {
+        String testString = "my string";
+        JTextField tf = new JTextField(testString);
+        tf.selectAll();
+        Clipboard clipboard = new Clipboard("clip");
+        tf.getTransferHandler().exportToClipboard(tf, clipboard, TransferHandler.COPY);
+        DataFlavor[] dfs = clipboard.getAvailableDataFlavors();
+        for (DataFlavor df: dfs) {
+            String charset = df.getParameter("charset");
+            if (InputStream.class.isAssignableFrom(df.getRepresentationClass()) &&
+                    charset != null) {
+                BufferedReader br = new BufferedReader(new InputStreamReader(
+                        (InputStream) clipboard.getData(df), charset));
+                String s = br.readLine();
+                System.out.println("Content: '" + s + "'");
+                passed &= s.contains(testString);
+            }
+        }
+    }
+}