-import jalview.api.FeatureRenderer;
-import jalview.bin.Cache;
-import jalview.datamodel.AlignmentAnnotation;
-import jalview.datamodel.SequenceI;
-import jalview.io.AnnotationFile;
-import jalview.io.FeaturesFile;
-import jalview.io.JalviewFileChooser;
-import jalview.io.JalviewFileView;
-import jalview.util.MessageManager;
-