public CellEditor createPropertyEditor(Composite parent)

public final class FileDialogCellEditor extends DialogCellEditor {

	private final String[] filterNames;
	private final String[] filterExtensions;
	private final String filterPath;
	private final String dialogText;

	
	public FileDialogCellEditor(Composite parent,
	        		    String[] filterNames,
				    String[] filterExtensions,
				    String filterPath,
				    String dialogText) {
		super(parent);
		
		this.filterNames = filterNames;
		this.filterExtensions = filterExtensions;
		this.filterPath = filterPath;
		this.dialogText = dialogText;

	}

	@Override
	protected Object openDialogBox(Control cellEditorWindow) {
		
		setErrorMessage(null);
		
		FileDialog dialog = new FileDialog(cellEditorWindow.getShell());
		dialog.setFilterExtensions(filterExtensions);
		dialog.setFilterNames(filterNames);
		dialog.setFilterPath(filterPath);
		dialog.setText(dialogText);

		String absolutePath = dialog.open();
		
		return absolutePath;
	}

}