Java tutorial
package com.poscoict.license.service; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.HashMap; import java.util.Map; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.util.PDFImageWriter; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Font; import com.itextpdf.text.Image; import com.itextpdf.text.List; import com.itextpdf.text.ListItem; import com.itextpdf.text.Paragraph; import com.itextpdf.text.Phrase; import com.itextpdf.text.pdf.BaseFont; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import com.poscoict.license.consts.Consts; import com.poscoict.license.dao.ManagementDao; import com.poscoict.license.exception.UserException; import javax.servlet.http.HttpServletRequest; @Service public class CertificateService { @Autowired private ManagementDao managementDao; private Logger logger = LoggerFactory.getLogger(getClass()); private Font FONT = null; private static enum Fonts { FONT12NOAML, FONT12BOLD, FONT18NOAML, FONT20BOLD } private Font getFont(Fonts name) { try { BaseFont baseFont = BaseFont.createFont(Consts.FONT_FILE_PATH, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); switch (name) { case FONT12NOAML: this.FONT = new Font(baseFont, 12, Font.NORMAL); break; case FONT12BOLD: this.FONT = new Font(baseFont, 12, Font.BOLD); break; case FONT18NOAML: this.FONT = new Font(baseFont, 18, Font.NORMAL); break; case FONT20BOLD: this.FONT = new Font(baseFont, 20, Font.BOLD); break; default: this.FONT = new Font(baseFont, 12, Font.NORMAL); } } catch (DocumentException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return this.FONT; } public Paragraph setParagraph(String text, Fonts font) { return new Paragraph(text, getFont(font)); } public Map<String, Object> getLicenseCertification(String userNo, String licenseFileName, HttpServletRequest req) throws Exception { logger.info("_________getLicenseCertification: " + userNo + " " + licenseFileName); String PDFFileName = userNo + licenseFileName; String PDFFilePath = Consts.PDF_PATH + PDFFileName + ".pdf"; String ImgFilePath = Consts.IMG_PATH + PDFFileName + "1." + Consts.IMG_FORMAT; Map<String, Object> map = new HashMap<String, Object>(); map.put("PDFFileName", PDFFileName + ".pdf"); map.put("ImgFileName", PDFFileName + "1." + Consts.IMG_FORMAT); Map<String, Object> licenseInfo = (Map<String, Object>) managementDao.getLicenseCertification(userNo, licenseFileName); Document document = new Document(); try { PdfWriter.getInstance(document, new FileOutputStream(PDFFilePath)); document.open(); Paragraph p0 = new Paragraph(" "); Paragraph p1 = null; p1 = setParagraph("License Certificate", Fonts.FONT20BOLD); p1.setAlignment(Paragraph.ALIGN_CENTER); document.add(p1); document.add(p0); document.add(p0); document.add( setParagraph("? End User (?) : " + licenseInfo.get("USER_NAME"), Fonts.FONT12BOLD)); document.add( setParagraph("? Address (): " + licenseInfo.get("USER_ADDRESS"), Fonts.FONT12BOLD)); document.add( setParagraph("? Project (): " + licenseInfo.get("PROJECT_NAME"), Fonts.FONT12BOLD)); document.add(p0); PdfPTable table = new PdfPTable(2); table.setWidthPercentage(100); PdfPCell cell; cell = new PdfPCell(new Phrase(" Product Description", getFont(Fonts.FONT12BOLD))); cell.setFixedHeight(30); cell.setPaddingTop(8f); table.addCell(cell); cell = new PdfPCell(new Phrase(" " + licenseInfo.get("PRODUCT_FILE_NAME"), getFont(Fonts.FONT12NOAML))); cell.setFixedHeight(30); cell.setPaddingTop(8f); table.addCell(cell); cell = new PdfPCell(new Phrase(" License Number", getFont(Fonts.FONT12BOLD))); cell.setFixedHeight(30); cell.setPaddingTop(8f); table.addCell(cell); cell = new PdfPCell(new Phrase(" " + licenseInfo.get("LICENSE_KEY"), getFont(Fonts.FONT12NOAML))); cell.setFixedHeight(30); cell.setPaddingTop(8f); table.addCell(cell); cell = new PdfPCell(new Phrase(" Quantity", getFont(Fonts.FONT12BOLD))); cell.setFixedHeight(30); cell.setPaddingTop(8f); table.addCell(cell); cell = new PdfPCell( new Phrase(" " + licenseInfo.get("LICENSE_QUANTITY") + " EA", getFont(Fonts.FONT12NOAML))); cell.setFixedHeight(30); cell.setPaddingTop(8f); table.addCell(cell); document.add(table); document.add(p0); List list = new List(false, 20); list.add(new ListItem( " License Certificate ?? ? ? ? ? ?? ??.", getFont(Fonts.FONT12NOAML))); list.add(new ListItem( "License Certificate ? ?? ? ? ? ? ?.", getFont(Fonts.FONT12NOAML))); list.add(new ListItem(", ? ?? .", getFont(Fonts.FONT12NOAML))); document.add(list); document.add(p0); document.add(p0); document.add(p0); document.add(p0); document.add(p0); document.add(p0); document.add(p0); document.add(p0); p1 = setParagraph(licenseInfo.get("USER_START_DATE").toString(), Fonts.FONT20BOLD); p1.setAlignment(Paragraph.ALIGN_CENTER); document.add(p1); p1 = setParagraph(licenseInfo.get("COMPANY_NAME").toString(), Fonts.FONT20BOLD); p1.setAlignment(Paragraph.ALIGN_CENTER); document.add(p1); // Image img = Image.getInstance(Consts.SIGNET_IMG_PATH); // img.setAbsolutePosition(350f, 390f); // document.add(img); document.close(); } catch (DocumentException de) { logger.error(ImgFilePath, de); } catch (IOException ioe) { logger.error(ImgFilePath, ioe); } String temp = req.getSession().getServletContext().getRealPath(Consts.IMG_TEMP_FOLDER); System.out.println("________________________________________________" + temp); if (extractPagesAsImage(PDFFilePath, PDFFileName, 100, "")) { fileCopy(ImgFilePath, temp + File.separator + map.get("ImgFileName")); } return map; } public Map<String, Object> getTechSupportCertificationInfo(String userNo, String productFileId, HttpServletRequest req) throws Exception { logger.info("_________getTechSupportCertificationInfo: " + userNo + " " + productFileId); String PDFFileName = userNo + "_TechSupportCertification"; String PDFFilePath = Consts.PDF_PATH + PDFFileName + ".pdf"; String ImgFilePath = Consts.IMG_PATH + PDFFileName + "1." + Consts.IMG_FORMAT; Map<String, Object> map = new HashMap<String, Object>(); map.put("PDFFileName", PDFFileName + ".pdf"); map.put("ImgFileName", PDFFileName + "1." + Consts.IMG_FORMAT); Map<String, Object> productInfo = managementDao.getTechSupportCertificationInfo(userNo, productFileId); if (productInfo.get("TECH_SUPPORT_DATE").equals("0")) { throw new UserException( "? ? . ?? ?."); } Document document = new Document(); try { PdfWriter.getInstance(document, new FileOutputStream(PDFFilePath)); document.open(); Paragraph p0 = new Paragraph(" "); Paragraph p1 = null; Paragraph header = new Paragraph("? ", getFont(Fonts.FONT20BOLD)); header.setAlignment(Paragraph.ALIGN_CENTER); document.add(header); document.add(p0); document.add(p0); document.add(p0); p1 = setParagraph("POSCO ICT ? ? " + productInfo.get("PRODUCT_FILE_NAME") + " ? ," + " ? ? ?? ? ? ?" + " ? .", Fonts.FONT18NOAML); document.add(p1); document.add(p0); document.add(p0); p1 = setParagraph("- -", Fonts.FONT18NOAML); p1.setAlignment(Paragraph.ALIGN_CENTER); document.add(p1); document.add(p0); document.add(p0); List list = new List(false, 30); list.add(new ListItem("? ? ? : " + productInfo.get("USER_START_DATE"), getFont(Fonts.FONT18NOAML))); list.add(new ListItem("? : " + productInfo.get("PRODUCT_FILE_NAME") + " (" + productInfo.get("LICENSE_QUANTITY") + "?)", getFont(Fonts.FONT18NOAML))); list.add(new ListItem("? ? : POSCO ICT", getFont(Fonts.FONT18NOAML))); list.add(new ListItem("? : " + productInfo.get("PROJECT_NAME"), getFont(Fonts.FONT18NOAML))); list.add(new ListItem("? : " + productInfo.get("COMPANY_NAME"), getFont(Fonts.FONT18NOAML))); list.add(new ListItem("? ? : " + productInfo.get("TECH_SUPPORT_DATE"), getFont(Fonts.FONT18NOAML))); document.add(list); document.add(p0); document.add(p0); document.add(p0); p1 = setParagraph("POSCO ICT", Fonts.FONT20BOLD); p1.setAlignment(Paragraph.ALIGN_CENTER); document.add(p1); // Image img = Image.getInstance(Consts.SIGNET_IMG_PATH); // img.setAbsolutePosition(350f, 260f); // document.add(img); document.close(); } catch (DocumentException de) { logger.error(ImgFilePath, de); } catch (IOException ioe) { logger.error(ImgFilePath, ioe); } String temp = req.getSession().getServletContext().getRealPath(Consts.IMG_TEMP_FOLDER); if (extractPagesAsImage(PDFFilePath, PDFFileName, 100, "")) { fileCopy(ImgFilePath, temp + File.separator + map.get("ImgFileName")); } return map; } public boolean extractPagesAsImage(String sourceFile, String fileName, int resolution, String password) { boolean result = false; //? ? String imageFormat = Consts.IMG_FORMAT; int pdfPageCn = 0; PDDocument pdfDoc = null; try { //PDF? ? pdfDoc = PDDocument.load(sourceFile); //PDF? ?? ? pdfPageCn = pdfDoc.getNumberOfPages(); } catch (IOException ioe) { logger.error("PDF ? : ", ioe); } PDFImageWriter imageWriter = new PDFImageWriter(); try { result = imageWriter.writeImage(pdfDoc, imageFormat, password, 1, //? ? pdfPageCn, //? ? //? ? ? ?+? "?1.gif" ? Consts.IMG_PATH + fileName, BufferedImage.TYPE_INT_RGB, resolution //? 300 ); pdfDoc.close(); } catch (IOException ioe) { logger.error("PDF ? : ", ioe); } return result; } public void fileCopy(String inFileName, String outFileName) { try { FileInputStream fis = new FileInputStream(inFileName); FileOutputStream fos = new FileOutputStream(outFileName); int data = 0; while ((data = fis.read()) != -1) { fos.write(data); } fis.close(); fos.close(); } catch (IOException e) { logger.error("? : " + inFileName, e); e.printStackTrace(); } } }