Bug 272616 GB18030: 4-byte GB18030 displayed as ? in SWT Clipboard RTFTransfer.
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/clipboard/ClipboardExample.java
Clipboard clipboard;
	Shell shell;
	Text text;
	Combo combo;
	StyledText styledText;
	Label status;
	static final int SIZE = 60;
	
public static void main( String[] args) {
	Display display = new Display();
	new ClipboardExample().open(display);
	display.dispose();
}
public void open(Display display) {
	clipboard = new Clipboard(display);
	shell = new Shell (display);
	shell.setText("SWT Clipboard");
	shell.setLayout(new FillLayout());