private static int getTotalCapitalSalesRevanue( String supplierName, List<ProductGroup> productGroups) { int total = 0; for (ProductGroup productGroup : productGroups) { for (Supplier supplier : productGroup.getSuppliers()) { if (supplier.getName().equals(supplierName)) { total += supplier.getEstimatedCapitalSalesRevanue2012(); } } } return total; }