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 com.kcs.action; import com.kcs.core.actions.BaseAction; import com.kcs.core.utilities.DateUtil; import com.kcs.core.utilities.PaggingList; import com.kcs.core.utilities.Utility; import com.kcs.model.Datasetdip; import com.kcs.model.Datasetirf; import com.kcs.model.PositionReport; import com.kcs.service.DatasetDipService; import com.kcs.service.DatasetIrfService; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.InputStream; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import org.apache.log4j.Logger; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Row; import org.springframework.beans.factory.annotation.Autowired; /** * * @author LENOVO */ public class ImportExportDsDipAction extends BaseAction { private static Logger logger = Logger.getLogger(ImportExportDsDipAction.class); /** * @return the logger */ public static Logger getLogger() { return logger; } /** * @param aLogger the logger to set */ public static void setLogger(Logger aLogger) { logger = aLogger; } private String dataSetDate; private PaggingList paging; private String systemCode; private int resultSize; private File toBeUploaded; private String fileName; private InputStream excelStream; private List<Datasetdip> resultList; @Autowired private DatasetDipService service; @Override public String success() throws Exception { dataSetDate = service.getMaxDateDsDip(); if (Utility.isNull(getPaging())) { setPaging(new PaggingList()); } search(); return SUCCESS; } @Override public String search() throws Exception { paging = service.findByCriteriaService(createPaginate(), DateUtil.getDateFromString(getDataSetDate(), DateUtil.DEFAULT_DATE_FORMAT), ""); resultSize = paging.getList().size(); return SEARCH; } @Override public String export() throws Exception { resultList = service.findByCriteriaServiceList(DateUtil.convertDateFromJsp(getDataSetDate()), ""); getLogger().debug("exportExcel : begin..."); getLogger().debug("exportExcel : list >>> " + resultList.size()); DateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss"); HSSFWorkbook myWorkBook = new HSSFWorkbook(); HSSFSheet mySheet = myWorkBook.createSheet("DS_DIP"); setFileName("DS_DIP_" + dateFormat.format(new Date()) + "excel".concat(".xls")); if (null != resultList && resultList.size() > 0) { int rownum = 0; Row row = mySheet.createRow(rownum++); int cellnum = 0; row.createCell(cellnum++).setCellValue("OrgId"); row.createCell(cellnum++).setCellValue("DataPvdrBrcNo"); row.createCell(cellnum++).setCellValue("FiRptGrp"); row.createCell(cellnum++).setCellValue("DataSetDate"); row.createCell(cellnum++).setCellValue("ItemType"); row.createCell(cellnum++).setCellValue("ItemDesc"); row.createCell(cellnum++).setCellValue("CtryId"); row.createCell(cellnum++).setCellValue("Curr"); row.createCell(cellnum++).setCellValue("Amt"); row.createCell(cellnum++).setCellValue("UpdDate"); row.createCell(cellnum++).setCellValue("UpdBy"); row.createCell(cellnum++).setCellValue("SysCode"); row.createCell(cellnum++).setCellValue("Seq"); row.createCell(cellnum++).setCellValue("CustCode"); for (Datasetdip obj : resultList) { Row rowData = mySheet.createRow(rownum++); cellnum = 0; rowData.createCell(cellnum++).setCellValue(obj.getOrgId() + ""); rowData.createCell(cellnum++).setCellValue(obj.getDataPvdrBrcNo() + ""); rowData.createCell(cellnum++).setCellValue(obj.getFiRptGrp() + ""); rowData.createCell(cellnum++).setCellValue(obj.getDataSetDate() + ""); rowData.createCell(cellnum++).setCellValue(obj.getItemType() + ""); rowData.createCell(cellnum++).setCellValue(obj.getItemDesc() + ""); rowData.createCell(cellnum++).setCellValue(obj.getCtryId() + ""); rowData.createCell(cellnum++).setCellValue(obj.getCurr() + ""); rowData.createCell(cellnum++).setCellValue(obj.getAmt() + ""); rowData.createCell(cellnum++).setCellValue(obj.getUpdDate() + ""); rowData.createCell(cellnum++).setCellValue(obj.getUpdBy() + ""); rowData.createCell(cellnum++).setCellValue(obj.getSysCode() + ""); rowData.createCell(cellnum++).setCellValue(obj.getSeq() + ""); rowData.createCell(cellnum++).setCellValue(obj.getCustCode() + ""); } for (int j = 0; j < cellnum; j++) { mySheet.autoSizeColumn(j); } } ByteArrayOutputStream boas = new ByteArrayOutputStream(); myWorkBook.write(boas); setExcelStream(new ByteArrayInputStream(boas.toByteArray())); getLogger().debug("exportExcel : end..."); return "excel"; } /** * @return the dataSetDate */ public String getDataSetDate() { return dataSetDate; } /** * @param dataSetDate the dataSetDate to set */ public void setDataSetDate(String dataSetDate) { this.dataSetDate = dataSetDate; } /** * @return the paging */ public PaggingList getPaging() { return paging; } /** * @param paging the paging to set */ public void setPaging(PaggingList paging) { this.paging = paging; } /** * @return the systemCode */ public String getSystemCode() { return systemCode; } /** * @param systemCode the systemCode to set */ public void setSystemCode(String systemCode) { this.systemCode = systemCode; } /** * @return the resultSize */ public int getResultSize() { return resultSize; } /** * @param resultSize the resultSize to set */ public void setResultSize(int resultSize) { this.resultSize = resultSize; } /** * @return the toBeUploaded */ public File getToBeUploaded() { return toBeUploaded; } /** * @param toBeUploaded the toBeUploaded to set */ public void setToBeUploaded(File toBeUploaded) { this.toBeUploaded = toBeUploaded; } /** * @return the fileName */ public String getFileName() { return fileName; } /** * @param fileName the fileName to set */ public void setFileName(String fileName) { this.fileName = fileName; } /** * @return the excelStream */ public InputStream getExcelStream() { return excelStream; } /** * @param excelStream the excelStream to set */ public void setExcelStream(InputStream excelStream) { this.excelStream = excelStream; } /** * @return the resultList */ public List<Datasetdip> getResultList() { return resultList; } /** * @param resultList the resultList to set */ public void setResultList(List<Datasetdip> resultList) { this.resultList = resultList; } /** * @return the service */ public DatasetDipService getService() { return service; } /** * @param service the service to set */ public void setService(DatasetDipService service) { this.service = service; } }