package xapi.gwt.util; import xapi.util.service.StringService; public class StringServiceGwt implements StringService{ @Override public native boolean notNullOrEmpty(String str) /*-{ return str?true:false; }-*/; @Override public native String notNullOrEmpty(String str, String dflt) /*-{ return str || dflt; }-*/; @Override public byte[] toBytes(String str) { return str.getBytes();//no charset object; always UTF8 } }