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 static com.kcs.action.IrfImpExpAction.logger; import com.kcs.core.actions.BaseAction; import com.kcs.core.utilities.PaggingList; import com.kcs.model.Datasetfrf; import com.kcs.model.Datasetirf; import com.kcs.service.DatasetFrfService; 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.Cell; import org.apache.poi.ss.usermodel.Row; import org.springframework.beans.factory.annotation.Autowired; /** * * @author vorawats */ public class FrfImpExpAction extends BaseAction { static Logger logger = Logger.getLogger(FrfImpExpAction.class); private String dataSetDate; private PaggingList paging; private String systemCode; private int resultSize; private File toBeUploaded; private String fileName; private InputStream excelStream; @Autowired private DatasetFrfService datasetFrfService; private List<Datasetfrf> resultList; @Override public String success() throws Exception { searchMain(); return SUCCESS; } @Override public String retrieve() throws Exception { searchMain(); return SEARCH; } @Override public String export() throws Exception { // paging = datasetIrfService.findListIrf(createPaginate(), dataSetDate, systemCode); resultList = getDatasetFrfService().findMainList(dataSetDate, ""); resultSize = resultList.size(); logger.debug("exportExcel : begin..."); logger.debug("exportExcel : list >>> " + resultSize); DateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss"); HSSFWorkbook myWorkBook = new HSSFWorkbook(); HSSFSheet mySheet = myWorkBook.createSheet("Dataset FRF"); setFileName("Export Data DS_FRF_" + 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("dataSetDate"); row.createCell(cellnum++).setCellValue("loanDepsitTrnTye"); row.createCell(cellnum++).setCellValue("currCode"); row.createCell(cellnum++).setCellValue("paymentMethod"); row.createCell(cellnum++).setCellValue("brOrBcFlg"); row.createCell(cellnum++).setCellValue("commInLieuRate"); row.createCell(cellnum++).setCellValue("minCommInLieu"); row.createCell(cellnum++).setCellValue("maxCommInLieu"); row.createCell(cellnum++).setCellValue("othFeeDesc"); row.createCell(cellnum++).setCellValue("effectiveDate"); row.createCell(cellnum++).setCellValue("endDate"); row.createCell(cellnum++).setCellValue("seq"); row.createCell(cellnum++).setCellValue("updBy"); row.createCell(cellnum++).setCellValue("updDate"); row.createCell(cellnum++).setCellValue("sysCode"); for (Datasetfrf obj : resultList) { Row rowData = mySheet.createRow(rownum++); cellnum = 0; rowData.createCell(cellnum++).setCellValue(obj.getOrgId() + ""); rowData.createCell(cellnum++).setCellValue(obj.getDataSetDate() + ""); rowData.createCell(cellnum++).setCellValue(obj.getLoanDepsitTrnTye() + ""); rowData.createCell(cellnum++).setCellValue(obj.getCurrCode() + ""); rowData.createCell(cellnum++).setCellValue(obj.getPaymentMethod() + ""); rowData.createCell(cellnum++).setCellValue(obj.getBrOrBcFlg() + ""); rowData.createCell(cellnum++).setCellValue(obj.getCommInLieuRate() + ""); rowData.createCell(cellnum++).setCellValue(obj.getMinCommInLieu() + ""); rowData.createCell(cellnum++).setCellValue(obj.getMaxCommInLieu() + ""); rowData.createCell(cellnum++).setCellValue(obj.getOthFeeDesc() + ""); rowData.createCell(cellnum++).setCellValue(obj.getEffectiveDate() + ""); rowData.createCell(cellnum++).setCellValue(obj.getEndDate() + ""); rowData.createCell(cellnum++).setCellValue(obj.getSeq() + ""); rowData.createCell(cellnum++).setCellValue(obj.getUpdBy() + ""); rowData.createCell(cellnum++).setCellValue(obj.getUpdDate() + ""); rowData.createCell(cellnum++).setCellValue(obj.getSysCode() + ""); } } ByteArrayOutputStream boas = new ByteArrayOutputStream(); myWorkBook.write(boas); setExcelStream(new ByteArrayInputStream(boas.toByteArray())); logger.debug("exportExcel : end..."); return "excel"; } private void searchMain() throws Exception { paging = getDatasetFrfService().findMainListPaging(createPaginate(), dataSetDate, systemCode); if (null == paging.getList()) { resultSize = 0; } else { resultSize = paging.getList().size(); } System.out.println("result size" + resultSize); } public String getDataSetDate() { return dataSetDate; } public void setDataSetDate(String dataSetDate) { this.dataSetDate = dataSetDate; } public PaggingList getPaging() { return paging; } 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 resultList */ public List<Datasetfrf> getResultList() { return resultList; } /** * @param resultList the resultList to set */ public void setResultList(List<Datasetfrf> resultList) { this.resultList = resultList; } /** * @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 datasetFrfService */ public DatasetFrfService getDatasetFrfService() { return datasetFrfService; } /** * @param datasetFrfService the datasetFrfService to set */ public void setDatasetFrfService(DatasetFrfService datasetFrfService) { this.datasetFrfService = datasetFrfService; } }