BufferedReader br = new BufferedReader(read);
String s;
try {
while ((s = br.readLine()) != null) {
String[] stVendor = s.split(",");
Vendor v = new Vendor(stVendor[0], stVendor[1], getVendorProd(fileList[k].toString()));
content.add(v);
//destroy Object Vendor
v = null;
}