//File f= new File(dir+"/anno/refGene_hg19.bed");String org= "hg19"; String tag= "refGene";
File f= new File(dir+"/anno/ensGene_hg19_exon.bed");String org= "hg19"; String tag= "ensGene";
File od= new File(dir+"/anno/bed/"+org+"/"+tag+"_"+org+"/genic");
BedReaderParam par= new BedReaderParam();
par.ifDirectional=true;
GenomicRegionsBuilder gb= new BedReader(f, par).getGenomicRegionsBuilder();
GenerateGenic gg= new GenerateGenic(gb);