+import jalview.bin.Console;
+import jalview.datamodel.AlignmentAnnotation;
+import jalview.datamodel.HiddenColumns;
+import jalview.io.cache.JvCacheableInputBox;
+import jalview.schemes.AnnotationColourGradient;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+import jalview.viewmodel.annotationfilter.AnnotationFilterParameter;