/**
  * A method that find the length of longest gene.
  *
  * @param genes The genes of a dna strand.
  * @return The Length of longer gene.
  */
 public int longestGene(StorageResource sr) {
   int maxlength = 0;
   for (String a : sr.data()) {
     maxlength = Math.max(a.length(), maxlength);
   }
   return maxlength;
 }
 public void printGenes(StorageResource sr) {
   int counter60 = 0;
   int counter035 = 0;
   for (String a : sr.data()) {
     if (a.length() > 60) {
       System.out.println("String length longer than 60 : " + a);
       counter60++;
     }
     if (cgRatio(a) > 0.35) {
       System.out.println("CG Ratio greater than 0.35 : " + a);
       counter035++;
     }
   }
   System.out.println("Number of elements with length greater than 60 : " + counter60);
   System.out.println("Number of elements with CG ratio greater than 0.35 : " + counter035);
 }