+import static org.testng.AssertJUnit.assertTrue;
+
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.SequenceI;
+import jalview.gui.JvOptionPane;
+import jalview.io.DataSourceType;
+import jalview.io.FastaFile;
+import jalview.io.FileFormat;
+import jalview.io.FormatAdapter;