Object combobox = app.find(myUi, "analyzers");
Object resultsList = app.find(myUi, "resultsList");
Object inputText = app.find(myUi, "inputText");
String classname = app.getString(combobox, "text");
Object choice = app.getSelectedItem(app.find(myUi, "aVersion"));
Version v = (Version)app.getProperty(choice, "version");
Class clazz = Class.forName(classname);
Analyzer analyzer = null;
try {
Constructor<Analyzer> c = clazz.getConstructor(Version.class);
analyzer = c.newInstance(v);