org.broadinstitute.gatk.tools.walkers.readutils.PrintReads walker;
ArtificialGATKSAMFileWriter writer;
@BeforeMethod
public void before() {
trav = new ArtificialReadsTraversal();
readTotal = ( ( trav.endingChr - trav.startingChr ) + 1 ) * trav.readsPerChr + trav.unMappedReads;
walker = new org.broadinstitute.gatk.tools.walkers.readutils.PrintReads();
writer = new ArtificialGATKSAMFileWriter();
walker.initialize();