Java tutorial
/** * Copyright (c) 2013-2016, The SeedStack authors <http://seedstack.org> * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package org.seedstack.io.jasper.fixtures; import java.io.OutputStream; import java.util.Map; import javax.inject.Named; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.Validate; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.usermodel.CreationHelper; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; import org.seedstack.io.spi.AbstractBaseRenderer; /** * @author pierre.thirouin@ext.mpsa.com * */ @Named("myCustomXlsRenderer") public class CustomXlsRenderer extends AbstractBaseRenderer { @Override public void render(OutputStream outputStream, Object model) { render(outputStream, model, "application/xls", null); } @Override public void render(OutputStream outputStream, Object model, String mimeType, Map<String, Object> parameters) { Validate.isTrue(StringUtils.equals(mimeType, "application/xls")); try { Workbook wb = new HSSFWorkbook(); Sheet sheet = wb.createSheet("new sheet"); CreationHelper createHelper = wb.getCreationHelper(); // Create a row and put some cells in it. Rows are 0 based. Row row = sheet.createRow((short) 0); // Or do it on one line. CustomerBean bean = (CustomerBean) model; row.createCell(1).setCellValue(bean.getCustomerNo()); row.createCell(2).setCellValue(createHelper.createRichTextString(bean.getFirstName())); row.createCell(3).setCellValue(createHelper.createRichTextString(bean.getLastName())); CellStyle cellStyle = wb.createCellStyle(); cellStyle.setDataFormat(createHelper.createDataFormat().getFormat("m/d/yy h:mm")); Cell cell = row.createCell(4); cell.setCellValue(bean.getBirthDate()); cell.setCellStyle(cellStyle); row.createCell(5).setCellValue(bean.getMailingAddress()); row.createCell(6).setCellValue(bean.getMarried()); row.createCell(7).setCellValue(bean.getNumberOfKids()); row.createCell(8).setCellValue(bean.getFavouriteQuote()); row.createCell(9).setCellValue(bean.getEmail()); row.createCell(10).setCellValue(bean.getLoyaltyPoints()); wb.write(outputStream); outputStream.close(); } catch (Exception e) { throw new RuntimeException(e); } } }