package dataProvider;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.Row;

import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

public class DP_Demo {

    public static Object[][] getTestData(String filePath) throws FileNotFoundException, IOException {
        File excelFile = new File(filePath);
        /*
         * 判断给定文件的类型; 1.如果是xls的问价那类型就创建XSSFWorkBook ;
         * 2.如果是xlsx的文件类型就创建HSSFWorkBook ;
         */

        String xls = filePath.substring(filePath.indexOf(‘.‘));
        System.out.println("传入文件的后缀是：" + xls + " ;");
        if (xls.equals(".xls")) {
            HSSFWorkbook xlswb = new HSSFWorkbook(new FileInputStream(excelFile));
            HSSFSheet sheet = xlswb.getSheetAt(0);
            int rowcount = sheet.getLastRowNum() - sheet.getFirstRowNum();
            List<Object[]> list = new ArrayList<Object[]>();
            // System.out.println("---------该sheet总共有 ：" + rowcount + " ;");
            Row row;
            Cell cell;
            for (int i = 0; i < rowcount + 1; i++) {
                row = sheet.getRow(i);
                if(row.getCell(i)==null){
                    continue ;
                }else{
                     
                }
                Object[] obj = new Object[row.getLastCellNum()];
            
                /*
                 * System.out.println("当前行是：" + (row.getRowNum() + 1) +
                 * " ;当前行的第一个单元格是：" + row.getFirstCellNum() + " ; 当前前的最后一个单元格是："
                 * + row.getLastCellNum() + "; ");
                 */
                // System.out.println("obj 数组的长度是 ：" + obj.length + " ;");
                for (int j = 0; j < row.getLastCellNum(); j++) {
                    cell = row.getCell(j);
                    switch (cell.getCellType()) {
                    case Cell.CELL_TYPE_STRING:
                        obj[j] = cell.getRichStringCellValue().getString();
                        /*
                         * System.out.print(cell.getRichStringCellValue().
                         * getString()); System.out.print("|");
                         */ break;
                    case Cell.CELL_TYPE_NUMERIC:
                        if (DateUtil.isCellDateFormatted(cell)) {
                            obj[j] = cell.getDateCellValue();
                            // System.out.print(String.valueOf(cell.getDateCellValue()));
                        } else {
                            obj[j] = cell.getNumericCellValue();
                            // System.out.print(cell.getNumericCellValue());
                        }
                        // System.out.print("|");
                        break;
                    case Cell.CELL_TYPE_BOOLEAN:
                        obj[j] = cell.getBooleanCellValue();
                        /*
                         * System.out.print(cell.getBooleanCellValue());
                         * System.out.print("|");
                         */ break;
                    default:
                    }

                }
                list.add(obj);
                // System.out.println();
            }
            // System.out.println("list.size()===" + list.size());
            Object[][] object = new Object[list.size()][];
            for (int i = 0; i < object.length; i++) {
                object[i] = list.get(i);
            }
            return object;

        } else if (xls.equals(".xlsx")) {
            XSSFWorkbook wbxlsx = new XSSFWorkbook(new FileInputStream(excelFile));
            XSSFSheet sheet = wbxlsx.getSheetAt(0);

            int rowcount = sheet.getLastRowNum() - sheet.getFirstRowNum();
            List<Object[]> list = new ArrayList<Object[]>();
            // System.out.println("---------该sheet总共有 ：" + rowcount + " ;");
            Row row;
            Cell cell;
            for (int i = 0; i < rowcount + 1; i++) {
                row = sheet.getRow(i);
                /*
                 * System.out.println("当前行是：" + (row.getRowNum() + 1) +
                 * " ;当前行的第一个单元格是：" + row.getFirstCellNum() + " ; 当前前的最后一个单元格是："
                 * + row.getLastCellNum() + "; ");
                 */
                Object[] obj = new Object[row.getLastCellNum()];
                // System.out.println("obj 数组的长度是 ：" + obj.length + " ;");
                for (int j = 0; j < row.getLastCellNum(); j++) {
                    cell = row.getCell(j);
                    switch (cell.getCellType()) {
                    case Cell.CELL_TYPE_STRING:
                        obj[j] = cell.getRichStringCellValue().getString();
                        /*
                         * System.out.print(cell.getRichStringCellValue().
                         * getString()); System.out.print("|");
                         */
                        break;
                    case Cell.CELL_TYPE_NUMERIC:
                        if (DateUtil.isCellDateFormatted(cell)) {
                            obj[j] = cell.getDateCellValue();
                            // System.out.print(String.valueOf(cell.getDateCellValue()));
                        } else {
                            obj[j] = cell.getNumericCellValue();
                            // System.out.print(cell.getNumericCellValue());
                        }
                        // System.out.print("|");
                        break;
                    case Cell.CELL_TYPE_BOOLEAN:
                        obj[j] = cell.getBooleanCellValue();
                        /*
                         * System.out.print(cell.getBooleanCellValue());
                         * System.out.print("|");
                         */
                        break;
                    default:
                    }

                }
                list.add(obj);
                System.out.println();
            }
            // System.out.println("list.size()===" + list.size());
            Object[][] object = new Object[list.size()][];
            for (int i = 0; i < object.length; i++) {
                object[i] = list.get(i);
            }
            return object;
        } else {
            System.out.println("指定的文件不是excle文件！");
        }
        return null;
    }

    public static void main(String[] args) throws FileNotFoundException, IOException {
        // String filePathxls = "D:\\2003table15.xls";
        String filePathxlsx = "D:\\2007Text.xlsx";
        // Object [][] objxls =DP_Demo.getTestData(filePathxls);
        Object[][] objxlsx = DP_Demo.getTestData(filePathxlsx);
        /*
         * for (int i = 0; i < objxlsx.length; i++) {
         * System.out.println(objxlsx[i]); }
         */

        Object[] obj1 = objxlsx[0];
        for (int i = 0; i < obj1.length; i++) {
            System.out.print("[" + obj1[i] + "] ");
        }

    }

}