-import jalview.api.AlignViewportI;
-import jalview.api.AlignmentViewPanel;
-import jalview.bin.Cache;
-import jalview.bin.Jalview;
-import jalview.gui.ImageExporter.ImageWriterI;
-import jalview.io.BackupFiles;
-import jalview.io.DataSourceType;
-import jalview.io.FileFormat;
-import jalview.io.FileFormatException;
-import jalview.io.FileFormatI;
-import jalview.io.FileFormats;
-import jalview.io.FileLoader;
-import jalview.io.FormatAdapter;
-import jalview.io.IdentifyFile;
-import jalview.io.JalviewFileChooser;
-import jalview.io.JalviewFileView;
-import jalview.jbgui.GSplitFrame;
-import jalview.jbgui.GStructureViewer;
-import jalview.project.Jalview2XML;
-import jalview.structure.StructureSelectionManager;
-import jalview.urls.IdOrgSettings;
-import jalview.util.BrowserLauncher;
-import jalview.util.ImageMaker.TYPE;
-import jalview.util.MessageManager;
-import jalview.util.Platform;
-import jalview.util.ShortcutKeyMaskExWrapper;
-import jalview.util.UrlConstants;
-import jalview.viewmodel.AlignmentViewport;
-import jalview.ws.params.ParamManager;
-import jalview.ws.utils.UrlDownloadClient;
-