8329559: Test javax/swing/JFrame/bug4419914.java failed because The End and Start buttons are not placed correctly and Tab focus does not move as expected

Backport-of: 7c1fad4fb6c387bbfb72b3f96b610e7cbc2ef312

Author: Andrew Lu

test/jdk/javax/swing/JFrame/bug4419914.java

@@ -47,8 +47,8 @@ public static void main(String[] args) throws Exception {
         PassFailJFrame.builder()
                 .title("Tab movement Instructions")
                 .instructions(INSTRUCTIONS)
-                .rows(12)
-                .columns(42)
+                .rows((int) INSTRUCTIONS.lines().count() + 2)
+                .columns(48)
                 .testUI(bug4419914::createTestUI)
                 .build()
                 .awaitAndCheck();
@@ -59,11 +59,12 @@ private static JFrame createTestUI() {
         frame.setFocusCycleRoot(true);
         frame.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
         frame.setLocale(Locale.ENGLISH);
-
         frame.enableInputMethods(false);
-        frame.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
-        frame.setLocale(Locale.ENGLISH);
-        frame.setLayout(new BorderLayout());
+
+        frame.getContentPane().setComponentOrientation(
+                               ComponentOrientation.RIGHT_TO_LEFT);
+        frame.getContentPane().setLocale(Locale.ENGLISH);
+        frame.getContentPane().setLayout(new BorderLayout());
         frame.add(new JButton("SOUTH"), BorderLayout.SOUTH);
         frame.add(new JButton("CENTER"), BorderLayout.CENTER);
         frame.add(new JButton("END"), BorderLayout.LINE_END);