8081507: Open or Save button in JFileChooser has OK title in GTK LaF

Reviewed-by: serb, tr

src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/resources/gtk.properties

@@ -60,8 +60,8 @@ FileChooser.newFolderNoDirectoryError.textAndMnemonic=Error creating directory "
 FileChooser.deleteFileButton.textAndMnemonic=De&lete File
 FileChooser.renameFileButton.textAndMnemonic=&Rename File
 FileChooser.cancelButton.textAndMnemonic=Cancel
-FileChooser.saveButton.textAndMnemonic=OK
+FileChooser.saveButton.textAndMnemonic=Save
-FileChooser.openButton.textAndMnemonic=OK
+FileChooser.openButton.textAndMnemonic=Open
 FileChooser.saveDialogTitle.textAndMnemonic=Save
 FileChooser.openDialogTitle.textAndMnemonic=Open
 FileChooser.pathLabel.textAndMnemonic=&Selection:

test/jdk/com/sun/java/swing/plaf/gtk/TestFileChooserOpenSaveButtonText.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2022, 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 8081507
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @requires (os.family == "linux")
+ * @summary Verifies if Open/Save button shows text as Open/Save.
+ * @run main/manual TestFileChooserOpenSaveButtonText
+ */
+
+import javax.swing.JFileChooser;
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+
+public class TestFileChooserOpenSaveButtonText {
+    private static JFrame frame;
+    private static final String INSTRUCTIONS =
+                    "Instructions: \n\n" +
+                      "1. Check the text on button in bottom panel is Open.\n" +
+                      "2. Press Cancel button.\n" +
+                      "3. Check the text on button in bottom panel is Save.\n" +
+                      "4. Press Cancel button.\n" +
+                      "5. If above instructions are confirmed, " +
+                            "Press Pass else Fail.";
+
+    public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
+        PassFailJFrame passFailJFrame = new PassFailJFrame(
+                "JFileChooser Test Instructions", INSTRUCTIONS, 5, 8, 35);
+        try {
+            SwingUtilities.invokeAndWait(
+                    TestFileChooserOpenSaveButtonText::createAndShowUI);
+            passFailJFrame.awaitAndCheck();
+        } finally {
+            SwingUtilities.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            });
+        }
+    }
+
+    private static void createAndShowUI() {
+        frame = new JFrame("Test File Chooser Open/Save button text");
+        PassFailJFrame.addTestWindow(frame);
+        PassFailJFrame.positionTestWindow(
+                frame, PassFailJFrame.Position.HORIZONTAL);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setVisible(true);
+        JFileChooser fileChooser = new JFileChooser();
+        fileChooser.showOpenDialog(null);
+        fileChooser.showSaveDialog(null);
+    }
+}

test/jdk/sanity/client/SwingSet/src/FileChooserDemoTest.java

@@ -272,8 +272,8 @@ public class FileChooserDemoTest {
         fileChooser = new JFileChooserOperator();
         fileChooserDialog = new JDialogOperator(OPEN);
         String openButtonText = OPEN;
-        // In GTK and Motif L&F, open button text is 'OK'
+        // In Motif L&F, open button text is 'OK'
-        if (LookAndFeel.isMotif() || LookAndFeel.isGTK()) {
+        if (LookAndFeel.isMotif()) {
             openButtonText = OK;
         }
         openButton = new JButtonOperator(fileChooser, openButtonText);