package org.jeecg.modules.tms.controller; import java.io.File; import java.io.InputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.stream.Collectors; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import cn.hutool.core.collection.CollectionUtil; import com.alibaba.fastjson.JSONObject; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import org.apache.poi.ss.usermodel.*; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import org.jeecg.common.api.vo.Result; import org.jeecg.common.constant.CommonConstant; import org.jeecg.common.system.query.QueryGenerator; import org.jeecg.common.util.PmsUtil; import org.jeecg.modules.tms.entity.*; import org.jeecg.modules.tms.enums.AccuracyClass; import org.jeecg.modules.tms.service.IBaseToolsService; import org.jeecg.modules.tms.service.IParaTurningToolsService; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import lombok.extern.slf4j.Slf4j; import org.jeecg.modules.tms.service.IToolsClassifyService; import org.jeecg.modules.tms.service.IToolsConfigPropertyService; import org.jeecg.modules.tms.utils.ExcelUtils; import org.jeecgframework.poi.excel.ExcelImportUtil; import org.jeecgframework.poi.excel.def.NormalExcelConstants; import org.jeecgframework.poi.excel.entity.ExportParams; import org.jeecgframework.poi.excel.entity.ImportParams; import org.jeecgframework.poi.excel.view.JeecgEntityExcelView; import org.jeecg.common.system.base.controller.JeecgController; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.multipart.MultipartHttpServletRequest; import org.springframework.web.servlet.ModelAndView; import com.alibaba.fastjson.JSON; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import org.jeecg.common.aspect.annotation.AutoLog; /** * @Description: tms_para_turning_tools * @Author: jeecg-boot * @Date: 2025-05-12 * @Version: V1.0 */ @Api(tags="tms_para_turning_tools") @RestController @RequestMapping("/tms/paraTurningTools") @Slf4j public class ParaTurningToolsController extends JeecgController { @Autowired private IParaTurningToolsService paraTurningToolsService; @Autowired private IToolsClassifyService toolsClassifyService; @Autowired private IBaseToolsService baseToolsService; @Autowired private IToolsConfigPropertyService toolsConfigPropertyService; /** * 分页列表查询 * * @param paraTurningTools * @param pageNo * @param pageSize * @param req * @return */ //@AutoLog(value = "tms_para_turning_tools-分页列表查询") @ApiOperation(value="tms_para_turning_tools-分页列表查询", notes="tms_para_turning_tools-分页列表查询") @GetMapping(value = "/list") public Result> queryPageList(ParaTurningTools paraTurningTools, @RequestParam(name="pageNo", defaultValue="1") Integer pageNo, @RequestParam(name="pageSize", defaultValue="10") Integer pageSize, HttpServletRequest req) { QueryWrapper queryWrapper = QueryGenerator.initQueryWrapper(paraTurningTools, req.getParameterMap()); Page page = new Page(pageNo, pageSize); IPage pageList = paraTurningToolsService.page(page, queryWrapper); return Result.OK(pageList); } /** * 添加 * * @param paraTurningTools * @return */ @AutoLog(value = "tms_para_turning_tools-添加") @ApiOperation(value="tms_para_turning_tools-添加", notes="tms_para_turning_tools-添加") //@RequiresPermissions("org.jeecg.modules:tms_para_turning_tools:add") @PostMapping(value = "/add") public Result add(@RequestBody ParaTurningTools paraTurningTools) { paraTurningToolsService.save(paraTurningTools); return Result.OK("添加成功!"); } /** * 编辑 * * @param paraTurningTools * @return */ @AutoLog(value = "tms_para_turning_tools-编辑") @ApiOperation(value="tms_para_turning_tools-编辑", notes="tms_para_turning_tools-编辑") //@RequiresPermissions("org.jeecg.modules:tms_para_turning_tools:edit") @RequestMapping(value = "/edit", method = {RequestMethod.PUT,RequestMethod.POST}) public Result edit(@RequestBody ParaTurningTools paraTurningTools) { paraTurningToolsService.updateById(paraTurningTools); return Result.OK("编辑成功!"); } /** * 通过id删除 * * @param id * @return */ @AutoLog(value = "tms_para_turning_tools-通过id删除") @ApiOperation(value="tms_para_turning_tools-通过id删除", notes="tms_para_turning_tools-通过id删除") //@RequiresPermissions("org.jeecg.modules:tms_para_turning_tools:delete") @DeleteMapping(value = "/delete") public Result delete(@RequestParam(name="id",required=true) String id) { paraTurningToolsService.removeById(id); return Result.OK("删除成功!"); } /** * 批量删除 * * @param ids * @return */ @AutoLog(value = "tms_para_turning_tools-批量删除") @ApiOperation(value="tms_para_turning_tools-批量删除", notes="tms_para_turning_tools-批量删除") //@RequiresPermissions("org.jeecg.modules:tms_para_turning_tools:deleteBatch") @DeleteMapping(value = "/deleteBatch") public Result deleteBatch(@RequestParam(name="ids",required=true) String ids) { this.paraTurningToolsService.removeByIds(Arrays.asList(ids.split(","))); return Result.OK("批量删除成功!"); } /** * 通过id查询 * * @param id * @return */ //@AutoLog(value = "tms_para_turning_tools-通过id查询") @ApiOperation(value="tms_para_turning_tools-通过id查询", notes="tms_para_turning_tools-通过id查询") @GetMapping(value = "/queryById") public Result queryById(@RequestParam(name="id",required=true) String id) { ParaTurningTools paraTurningTools = paraTurningToolsService.getById(id); if(paraTurningTools==null) { return Result.error("未找到对应数据"); } return Result.OK(paraTurningTools); } /** * 导出excel * * @param request * @param paraTurningTools */ //@RequiresPermissions("org.jeecg.modules:tms_para_turning_tools:exportXls") @RequestMapping(value = "/exportXls") public ModelAndView exportXls(HttpServletRequest request, ParaTurningTools paraTurningTools) { return super.exportXls(request, paraTurningTools, ParaTurningTools.class, "tms_para_turning_tools"); } /** * 通过excel导入数据 * * @param request * @param response * @return */ //@RequiresPermissions("tms_para_turning_tools:importExcel") @RequestMapping(value = "/importExcel", method = RequestMethod.POST) public Result importExcel(HttpServletRequest request, HttpServletResponse response) { MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request; Map fileMap = multipartRequest.getFileMap(); // 错误信息 List errorMessage = new ArrayList<>(); int successLines = 0, errorLines = 0, dataLines = 0; List paraTurningToolsImportList = new ArrayList<>(); try { for (Map.Entry entity : fileMap.entrySet()) { // 获取上传文件对象 MultipartFile file = entity.getValue(); InputStream inputStream = file.getInputStream(); Workbook workbook = new XSSFWorkbook(inputStream); Sheet sheet = workbook.getSheetAt(0); for (Row row : sheet) { ParaTurningTools paraTurningTools = new ParaTurningTools(); int rowNum = row.getRowNum(); int currentRowNum = rowNum + 1; //表头行和空行略过 if (rowNum == 0 || ExcelUtils.isRowEmpty(row)) { continue; } dataLines++; Cell cell0 = row.getCell(0); if (cell0 == null || cell0.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,刀具编码为空! "); errorLines++; continue; } Cell cell1 = row.getCell(1); if (cell1 == null || cell1.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,库位号为空! "); errorLines++; continue; } Cell cell3 = row.getCell(3); if (cell3 == null || cell3.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,一级分类名称为空! "); errorLines++; continue; } Cell cell4 = row.getCell(4); if (cell4 == null || cell4.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,二级分类名称为空! "); errorLines++; continue; } Cell cell5 = row.getCell(5); if (cell5 == null || cell5.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,三级分类名称为空! "); errorLines++; continue; } Cell cell6 = row.getCell(6); if (cell6 == null || cell6.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,四级分类名称为空! "); errorLines++; continue; } ToolsClassify classify; List class1List = toolsClassifyService.list(new LambdaQueryWrapper() .eq(ToolsClassify::getTypeName, ExcelUtils.getCellValueAsString(cell3)) .eq(ToolsClassify::getStatus, CommonConstant.STATUS_1)); if (CollectionUtil.isEmpty(class1List)) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,系统不存在该一级分类名称! "); errorLines++; continue; } else { ToolsClassify classify1 = class1List.get(0); List class2List = toolsClassifyService.list(new LambdaQueryWrapper() .eq(ToolsClassify::getParentId, classify1.getId()) .eq(ToolsClassify::getTypeName, ExcelUtils.getCellValueAsString(cell4)) .eq(ToolsClassify::getStatus, CommonConstant.STATUS_1)); if (CollectionUtil.isEmpty(class2List)) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,系统不存在该二级分类名称! "); errorLines++; continue; } else { ToolsClassify classify2 = class2List.get(0); List class3List = toolsClassifyService.list(new LambdaQueryWrapper() .eq(ToolsClassify::getParentId, classify2.getId()) .eq(ToolsClassify::getTypeName, ExcelUtils.getCellValueAsString(cell5)) .eq(ToolsClassify::getStatus, CommonConstant.STATUS_1)); if (CollectionUtil.isEmpty(class3List)) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,系统不存在该三级分类名称! "); errorLines++; continue; } else { ToolsClassify classify3 = class3List.get(0); List class4List = toolsClassifyService.list(new LambdaQueryWrapper() .eq(ToolsClassify::getParentId, classify3.getId()) .eq(ToolsClassify::getTypeName, ExcelUtils.getCellValueAsString(cell6)) .eq(ToolsClassify::getStatus, CommonConstant.STATUS_1)); if (CollectionUtil.isEmpty(class4List)) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,系统不存在该四级分类名称! "); errorLines++; continue; } else { classify = class4List.get(0); paraTurningTools.setClassifyId(classify.getId()); } } } } Cell cell2 = row.getCell(2);//序号(或企业内原代码) paraTurningTools.setSignCode(ExcelUtils.getCellValueAsString(cell2)); Cell cell7 = row.getCell(7);//物品中文名称 if (cell7 == null || cell7.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,物品中文名称为空! "); errorLines++; continue; } else { paraTurningTools.setChineseName(ExcelUtils.getCellValueAsString(cell7)); } Cell cell8 = row.getCell(8);//物品外文名称 paraTurningTools.setForeignLanguageName(ExcelUtils.getCellValueAsString(cell8)); Cell cell9 = row.getCell(9);//标准级别 paraTurningTools.setStandardLevel(ExcelUtils.getCellValueAsString(cell9)); Cell cell10 = row.getCell(10);//标准号 paraTurningTools.setStandardCode(ExcelUtils.getCellValueAsString(cell10)); Cell cell11 = row.getCell(11); if (cell11 == null || cell11.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,型号/图号为空! "); errorLines++; continue; } else { paraTurningTools.setToolModel(ExcelUtils.getCellValueAsString(cell11)); } Cell cell12 = row.getCell(12); String accuracyClassCode; if (cell12 == null || cell12.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,精度等级为空! "); errorLines++; continue; } else { accuracyClassCode = AccuracyClass.getCodeFromValue(ExcelUtils.getCellValueAsString(cell12)); if (accuracyClassCode == null) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,精度等级不符合要求! "); errorLines++; continue; } } BaseTools baseTools = new BaseTools() .setToolCode(ExcelUtils.getCellValueAsString(cell0)) .setClassifyId(classify.getId()) .setSignCode(ExcelUtils.getCellValueAsString(cell2)) .setChineseName(ExcelUtils.getCellValueAsString(cell7)) .setForeignLanguageName(ExcelUtils.getCellValueAsString(cell8)) .setStandardLevel(ExcelUtils.getCellValueAsString(cell9)) .setStandardCode(ExcelUtils.getCellValueAsString(cell10)) .setToolModel(ExcelUtils.getCellValueAsString(cell11)) .setCurrentCode("0000")//当前编码初始化 .setParamaTableName("5")//5:车削刀具 .setAccuracyClass(accuracyClassCode); //根据刀具编码、型号/图号、分类id查询刀具信息 List toolsList = baseToolsService.list(new LambdaQueryWrapper() .eq(BaseTools::getToolCode, ExcelUtils.getCellValueAsString(cell0)) .eq(BaseTools::getClassifyId, classify.getId()) .eq(BaseTools::getToolModel, ExcelUtils.getCellValueAsString(cell11))); if (CollectionUtil.isEmpty(toolsList)) { //不存在相应刀具,新增 baseToolsService.save(baseTools); } else { //存在相应刀具,更新 BaseTools tools = toolsList.get(0); baseTools.setId(tools.getId()); baseToolsService.updateById(baseTools); } paraTurningTools.setToolCode(baseTools.getId()); ToolsConfigProperty configProperty = new ToolsConfigProperty() .setChineseName(ExcelUtils.getCellValueAsString(cell7)) .setForeignLanguageName(ExcelUtils.getCellValueAsString(cell8)) .setStandardLevel(ExcelUtils.getCellValueAsString(cell9)) .setStandardCode(ExcelUtils.getCellValueAsString(cell10)) .setToolModel(ExcelUtils.getCellValueAsString(cell11)) .setPositionCode(ExcelUtils.getCellValueAsString(cell1)) .setApplicationType("1");//1:通用工具类型 //根据刀具id、分类id查询通用参数信息 List configPropertyList = toolsConfigPropertyService.list(new LambdaQueryWrapper() .eq(ToolsConfigProperty::getToolCode, baseTools.getId()) .eq(ToolsConfigProperty::getClassifyId, classify.getId()) .eq(ToolsConfigProperty::getStatus, CommonConstant.STATUS_1)); if (CollectionUtil.isEmpty(configPropertyList)) { //不存在通用参数信息,新增 configProperty.setStatus(CommonConstant.STATUS_1); configProperty.setToolCode(baseTools.getId()); configProperty.setClassifyId(classify.getId()); toolsConfigPropertyService.save(configProperty); } else { //存在通用参数信息,更新 ToolsConfigProperty property = configPropertyList.get(0); configProperty.setId(property.getId()); toolsConfigPropertyService.updateById(configProperty); } List paraTurningToolsList = paraTurningToolsService.list(new LambdaQueryWrapper() .eq(ParaTurningTools::getToolCode, baseTools.getId()) .eq(ParaTurningTools::getClassifyId, classify.getId()) .eq(ParaTurningTools::getToolModel, ExcelUtils.getCellValueAsString(cell11))); if (CollectionUtil.isNotEmpty(paraTurningToolsList)) { //存在该车削刀具参数信息,更新 ParaTurningTools turningTools = paraTurningToolsList.get(0); paraTurningTools.setId(turningTools.getId()); } Cell cell13 = row.getCell(13);//刀头规格 if (cell13 == null || cell13.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,刀头规格为空! "); errorLines++; continue; } else { paraTurningTools.setHeadSpecifications(ExcelUtils.getCellValueAsString(cell13)); } Cell cell14 = row.getCell(14);//配套刀片号 if (cell14 == null || cell14.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,配套刀片号为空! "); errorLines++; continue; } else { paraTurningTools.setMatchingNumber(ExcelUtils.getCellValueAsString(cell14)); } Cell cell15 = row.getCell(15);//主偏角 if (cell15 == null || cell15.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,主偏角为空! "); errorLines++; continue; } else { paraTurningTools.setLeadAngle(ExcelUtils.getCellValueAsString(cell15)); } Cell cell16 = row.getCell(16);//刀具截面尺寸 if (cell16 == null || cell16.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,刀具截面尺寸为空! "); errorLines++; continue; } else { paraTurningTools.setCrossSectionalSize(ExcelUtils.getCellValueAsString(cell16)); } Cell cell17 = row.getCell(17);//刀具总长 if (cell17 == null || cell17.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,刀具总长为空! "); errorLines++; continue; } else { paraTurningTools.setTotalLength(ExcelUtils.getCellValueAsString(cell17)); } Cell cell18 = row.getCell(18);//切削方向 if (cell18 == null || cell18.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,切削方向为空! "); errorLines++; continue; } else { paraTurningTools.setCuttingDirection(ExcelUtils.getCellValueAsString(cell18)); } Cell cell19 = row.getCell(19);//刀具材料 if (cell19 == null || cell19.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,刀具材料为空! "); errorLines++; continue; } else { paraTurningTools.setToolMaterial(ExcelUtils.getCellValueAsString(cell19)); } Cell cell20 = row.getCell(20);//零件材料 paraTurningTools.setPartMaterial(ExcelUtils.getCellValueAsString(cell20)); Cell cell21 = row.getCell(21);//刀具型式 if (cell21 == null || cell21.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,刀具型式为空! "); errorLines++; continue; } else { paraTurningTools.setToolPattern(ExcelUtils.getCellValueAsString(cell21)); } Cell cell22 = row.getCell(22);//是否涂层 if (cell22 == null || cell22.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,是否涂层为空!"); errorLines++; continue; } else { paraTurningTools.setPaintcoatFlag(ExcelUtils.getCellValueAsString(cell22)); } Cell cell23 = row.getCell(23);//附加技术条件 if (cell23 == null || cell23.getCellType() == CellType.BLANK) { errorMessage.add("第" + currentRowNum + "行,数据导入失败,附加技术条件为空!"); errorLines++; continue; } else { paraTurningTools.setTechnicalConditions(ExcelUtils.getCellValueAsString(cell23)); } Cell cell24 = row.getCell(24);//附加技术条件说明 paraTurningTools.setConditionsInfo(ExcelUtils.getCellValueAsString(cell24)); Cell cell25 = row.getCell(25);//品牌 paraTurningTools.setBrand(ExcelUtils.getCellValueAsString(cell25)); Cell cell26 = row.getCell(26);//制式 paraTurningTools.setTypes(ExcelUtils.getCellValueAsString(cell26)); Cell cell27 = row.getCell(27);//刀片尺寸 paraTurningTools.setKnifeSize(ExcelUtils.getCellValueAsString(cell27)); Cell cell28 = row.getCell(28);//冷却方式 paraTurningTools.setCoolingMethod(ExcelUtils.getCellValueAsString(cell28)); Cell cell29 = row.getCell(29);//刀杆类别 paraTurningTools.setHolderCategory(ExcelUtils.getCellValueAsString(cell29)); Cell cell30 = row.getCell(30);//刀具直径 paraTurningTools.setToolDiameter(ExcelUtils.getCellValueAsString(cell30)); Cell cell31 = row.getCell(31);//接口紧固形式 paraTurningTools.setFasteningForm(ExcelUtils.getCellValueAsString(cell31)); Cell cell32 = row.getCell(32);//镗杆直径 paraTurningTools.setBoringBarDiameter(ExcelUtils.getCellValueAsString(cell32)); Cell cell33 = row.getCell(33);//刀杆长度 paraTurningTools.setBladeLength(ExcelUtils.getCellValueAsString(cell33)); Cell cell34 = row.getCell(34);//刀片形状 paraTurningTools.setBladeShape(ExcelUtils.getCellValueAsString(cell34)); Cell cell35 = row.getCell(35);//刀片后角 paraTurningTools.setBladePosterior(ExcelUtils.getCellValueAsString(cell35)); Cell cell36 = row.getCell(36);//刀杆方向 paraTurningTools.setBarDirection(ExcelUtils.getCellValueAsString(cell36)); Cell cell37 = row.getCell(37);//刀杆高度 paraTurningTools.setBladeHeight(ExcelUtils.getCellValueAsString(cell37)); Cell cell38 = row.getCell(38);//刀杆宽度 paraTurningTools.setBladeWide(ExcelUtils.getCellValueAsString(cell38)); Cell cell39 = row.getCell(39);//刀杆尺寸 paraTurningTools.setBladeSize(ExcelUtils.getCellValueAsString(cell39)); Cell cell40 = row.getCell(40);//刀夹型号 paraTurningTools.setKnifeClipModel(ExcelUtils.getCellValueAsString(cell40)); Cell cell41 = row.getCell(41);//刀片装夹方式 paraTurningTools.setClampingMethod(ExcelUtils.getCellValueAsString(cell41)); Cell cell42 = row.getCell(42);//刀片槽宽 paraTurningTools.setSlotWidth(ExcelUtils.getCellValueAsString(cell42)); Cell cell43 = row.getCell(43);//最小切入直径 paraTurningTools.setSmallDiameter(ExcelUtils.getCellValueAsString(cell43)); Cell cell44 = row.getCell(44);//最大切入直径 paraTurningTools.setMaxDiameter(ExcelUtils.getCellValueAsString(cell44)); Cell cell45 = row.getCell(45);//最大切槽深度 paraTurningTools.setMaxDepth(ExcelUtils.getCellValueAsString(cell45)); Cell cell46 = row.getCell(46);//刀杆形式 paraTurningTools.setKnifeBarForm(ExcelUtils.getCellValueAsString(cell46)); Cell cell47 = row.getCell(47);//刀板厚度 paraTurningTools.setBladeThickness(ExcelUtils.getCellValueAsString(cell47)); Cell cell48 = row.getCell(48);//最小加工直径 paraTurningTools.setMinDiameter(ExcelUtils.getCellValueAsString(cell48)); paraTurningToolsImportList.add(paraTurningTools); successLines++; } } paraTurningToolsService.saveOrUpdateBatch(paraTurningToolsImportList); if (successLines == dataLines) { return Result.OK("共" + dataLines + "行数据全部导入成功!"); } else { JSONObject result = new JSONObject(5); result.put("successCount", successLines); result.put("msg", "总上传行数:" + dataLines + ",成功导入行数:" + successLines); result.put("errorMsg", errorMessage); String fileUrl = PmsUtil.saveErrorMsgByList(errorMessage, "userImportExcelErrorLog"); int lastIndex = fileUrl.lastIndexOf(File.separator); String fileName = fileUrl.substring(lastIndex + 1); result.put("fileUrl", "/sys/common/static/" + fileUrl); result.put("fileName", fileName); Result res = Result.ok(result); res.setCode(201); res.setMessage("文件导入成功,但有错误。"); return res; } } catch (IOException e) { throw new RuntimeException(e); } } }