src/java.desktop/windows/classes/sun/awt/windows/WToolkit.java

*** 830,840 ****
      /*
       * Called from Toolkit native code when a WM_DISPLAYCHANGE occurs.
       * Have Win32GraphicsEnvironment execute the display change code on the
       * Event thread.
       */
!     static public void displayChanged() {
          EventQueue.invokeLater(new Runnable() {
              @Override
              public void run() {
                  ((Win32GraphicsEnvironment)GraphicsEnvironment
                  .getLocalGraphicsEnvironment())
--- 830,840 ----
      /*
       * Called from Toolkit native code when a WM_DISPLAYCHANGE occurs.
       * Have Win32GraphicsEnvironment execute the display change code on the
       * Event thread.
       */
!     public static void displayChanged() {
          EventQueue.invokeLater(new Runnable() {
              @Override
              public void run() {
                  ((Win32GraphicsEnvironment)GraphicsEnvironment
                  .getLocalGraphicsEnvironment())
*** 1125,1135 ****
      @Override
      public boolean areExtraMouseButtonsEnabled() throws HeadlessException {
          return areExtraMouseButtonsEnabled;
      }
  
!     private native synchronized int getNumberOfButtonsImpl();
  
      @Override
      public int getNumberOfButtons(){
          if (numberOfButtons == 0) {
              numberOfButtons = getNumberOfButtonsImpl();
--- 1125,1135 ----
      @Override
      public boolean areExtraMouseButtonsEnabled() throws HeadlessException {
          return areExtraMouseButtonsEnabled;
      }
  
!     private synchronized native int getNumberOfButtonsImpl();
  
      @Override
      public int getNumberOfButtons(){
          if (numberOfButtons == 0) {
              numberOfButtons = getNumberOfButtonsImpl();