for( int i=0; i<fs.size(); i++ ){
File f= fs.get(i);
if(FileName.getExt(f).equals("wig")){
LandscapeBuilder lb= new BedGraphReader(f).getLandscapeBuilder();
LineupSide ls= new LineupSide(gb, lb);
File of= new File(od+"/"+FileName.getBaseName(f)+".txt");
ls.writeToFile(of);
}
}