import jalview.datamodel.AlignmentI;
import jalview.datamodel.Sequence;
import jalview.datamodel.SequenceI;
-import jalview.gui.JvOptionPane;
import jalview.io.FastaFile;
import java.io.File;
import java.util.Arrays;
import java.util.Random;
-import org.testng.annotations.BeforeClass;
-
/**
* Generates, and outputs in Fasta format, a random peptide or nucleotide alignment for given
* sequence length and count. Will regenerate the same alignment each time if