Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package classes; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.time.LocalDate; import java.time.format.DateTimeFormatter; import java.util.ArrayList; import java.util.List; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.CellType; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.xssf.usermodel.XSSFSheet; import org.apache.poi.xssf.usermodel.XSSFWorkbook; /** * * @author Wagner */ public class CLASSEDETEST { public static void main(String[] args) throws FileNotFoundException, IOException { // DataControle dt = new DataControle(); // // LocalDate x = LocalDate.parse("10/10/1991", dt.getFormatador()); // // System.out.println(x.toString()); // // System.exit(0); IOExcel io = new IOExcel("G:\\Pasta Eng\\xccx.xlsx"); io.init(); io.lerExcel(); ControleTotal c = new ControleTotal(); c.setListVendas(io.getListVendas()); c.separarDados(); System.out.println(c.produtoMaisVendido()); System.exit(0); String file = "G:\\Pasta Eng\\ModeloDeCompra.xlsx"; FileInputStream fis = new FileInputStream(new File(file)); //create workbook instance XSSFWorkbook wb = new XSSFWorkbook(file); XSSFSheet sheet = wb.getSheetAt(0); //List<String> list = new ArrayList<>(); List<List<String>> matriz = new ArrayList<>(); int cont; List<String> l = new ArrayList<>(); for (Row row : sheet) { for (Cell cell : row) { l.add(cell.getStringCellValue().trim().toLowerCase()); } break; //matriz.add(list); } Comprador c = new Comprador(); Produto p = new Produto(); p.setNome(l.get(5)); p.setMarca(l.get(6)); p.setQtdTamanho_P(Integer.parseInt(l.get(7))); p.setQtdTamanho_M(Integer.parseInt(l.get(8))); p.setQtdTamanho_G(Integer.parseInt(l.get(9))); p.setGrupo(Integer.parseInt(l.get(10))); p.setValor(Double.parseDouble(l.get(11))); System.out.println("Produto:\n"); System.out.println(p.getNome()); System.out.println(p.getMarca()); System.out.println(p.getQtdTamanho_P()); System.out.println(p.getQtdTamanho_M()); System.out.println(p.getQtdTamanho_G()); System.out.println(p.getGrupo()); System.out.println(p.getValor()); System.out.println("Total De Produtos : " + p.getQuantidadeTotalProduto()); } }