Java tutorial
/* * gwt-jet * * Widgets wrapping objects with reflection autopopulation for fast coding * * The gwt-jet library provides a fast, flexible and easy way to wrap business * objects that you want to show at the front-end. The jet classes automatically * create the corresponding widget and automagically populate the user modified * values into the original object. * * gwt-jet was created by * Silvana Muzzopappa & Federico Pugnali * (c)2011 - Apache 2.0 license * */ package ar.com.kyol.jet.client.wrappers; import com.google.gwt.user.client.ui.Label; public class NullWrapper extends Wrapper { /** * Instantiates a new null wrapper. * * @param useValueAsString the use value as string */ public NullWrapper(boolean useValueAsString) { super(useValueAsString); initWidget(new Label("")); } @Override protected String getValueAsString() { return ""; } }