Example usage for org.apache.poi.hwpf.usermodel TableIterator hasNext

Introduction

In this page you can find the example usage for org.apache.poi.hwpf.usermodel TableIterator hasNext.

Prototype

public boolean hasNext() 

Source Link

Usage

From source file:com.icebreak.p2p.front.controller.trade.download.WordParse.java

@Transactional(rollbackFor = Exception.class, value = "transactionManager")
public void readwriteWord(HttpServletResponse response, HttpSession session, String _file,
        Map<String, String> map, List<Map<String, Text>> lst, LoanDemandDO loan, String downType) {
    //?word?/*  w w w. j av a 2 s  . c om*/
    FileInputStream in;
    HWPFDocument hdt = null;
    String filePath = _file;
    ServletContext application = session.getServletContext();
    String serverRealPath = application.getRealPath("/");
    String fileTemp = AppConstantsUtil.getYrdUploadFolder() + File.separator + "doc";
    File fileDir = new File(fileTemp);
    if (!fileDir.exists()) {
        fileDir.mkdir();
    }
    try {
        in = new FileInputStream(new File(serverRealPath + filePath));
        hdt = new HWPFDocument(in);
    } catch (Exception e1) {
        logger.error("??", e1);
    }

    //??word?
    Range range = hdt.getRange();
    TableIterator it = new TableIterator(range);
    Table tb = null;
    while (it.hasNext()) {
        tb = it.next();
        break;
    }
    if (lst.size() > 0) {
        for (int i = 1; i <= lst.size(); i++) {
            Map<String, Text> replaces = lst.get(i - 1);
            TableRow tr = tb.getRow(i);
            // 0
            for (int j = 0; j < tr.numCells(); j++) {
                TableCell td = tr.getCell(j);// ??
                // ??
                for (int k = 0; k < td.numParagraphs(); k++) {
                    Paragraph para = td.getParagraph(k);
                    String s = para.text();
                    final String old = s;
                    for (String key : replaces.keySet()) {
                        if (s.contains(key)) {
                            s = s.replace(key, replaces.get(key).getText());
                        }
                    }
                    if (!old.equals(s)) {// ?
                        para.replaceText(old, s);
                        s = para.text();
                    }
                } // end for
            }
        }
        for (int n = lst.size() + 1; n < tb.numRows(); n++) {
            TableRow tr = tb.getRow(n);
            tr.delete();
        }
    }

    for (Map.Entry<String, String> entry : map.entrySet()) {
        range.replaceText(entry.getKey(), entry.getValue());
    }
    //String fileName = f[f.length-1];
    String fileName = System.currentTimeMillis() + _file.substring(_file.lastIndexOf("."), _file.length());
    ByteArrayOutputStream ostream = new ByteArrayOutputStream();
    try {
        FileOutputStream out = new FileOutputStream(fileTemp + fileName);//?word
        hdt.write(ostream);
        out.write(ostream.toByteArray());
        out.flush();
        out.close();
    } catch (Exception e) {
        logger.error("?word", e);
    }
    Doc2Pdf doc2pdf = new Doc2Pdf();
    String pdfAddress = doc2pdf.createPDF(fileTemp + fileName);//wordpdf
    try {
        String fileType = "";
        if (lst.size() > 0) {//??
            fileType = "contract";
        } else {//?
            fileType = "letter";
        }
        DownloadAndPrivewFileTread downThread = new DownloadAndPrivewFileTread();
        //this.downloadAndPreviewFile(response, loan.getLoanName(), pdfAddress, downType, fileType);//
        downThread.setDownType(downType);
        downThread.setFilePath(pdfAddress);
        downThread.setResponse(response);
        downThread.setFileType(fileType);
        downThread.setProName(loan.getLoanName());
        downThread.run();
        File pdfFile = new File(pdfAddress);
        pdfFile.delete();

    } catch (Exception e) {
        logger.error("pdf", e);
    }
}

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