使用POI替换word中的特定字符/文字改进版

package com.xfzx.test.POI.main;  

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern;  

import org.apache.poi.POIXMLDocument;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.poi.xwpf.usermodel.XWPFTable;
import org.apache.poi.xwpf.usermodel.XWPFTableCell;
import org.apache.poi.xwpf.usermodel.XWPFTableRow;  

public class WordPOI {  

    // 返回Docx中需要替换的特殊字符，没有重复项
    // 推荐传入正则表达式参数"\\$\\{[^{}]+\\}"
    public ArrayList<String> getReplaceElementsInWord(String filePath,
            String regex) {
        String[] p = filePath.split("\\.");
        if (p.length > 0) {// 判断文件有无扩展名
            // 比较文件扩展名
            if (p[p.length - 1].equalsIgnoreCase("doc")) {
                ArrayList<String> al = new ArrayList<>();
                File file = new File(filePath);
                HWPFDocument document = null;
                try {
                    InputStream is = new FileInputStream(file);
                    document = new HWPFDocument(is);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                Range range = document.getRange();
                String rangeText = range.text();
                CharSequence cs = rangeText.subSequence(0, rangeText.length());
                Pattern pattern = Pattern.compile(regex);
                Matcher matcher = pattern.matcher(cs);
                int startPosition = 0;
                while (matcher.find(startPosition)) {
                    if (!al.contains(matcher.group())) {
                        al.add(matcher.group());
                    }
                    startPosition = matcher.end();
                }
                return al;
            } else if (p[p.length - 1].equalsIgnoreCase("docx")) {
                ArrayList<String> al = new ArrayList<>();
                XWPFDocument document = null;
                try {
                    document = new XWPFDocument(
                            POIXMLDocument.openPackage(filePath));
                } catch (IOException e) {
                    e.printStackTrace();
                }
                // 遍历段落
                Iterator<XWPFParagraph> itPara = document
                        .getParagraphsIterator();
                while (itPara.hasNext()) {
                    XWPFParagraph paragraph = (XWPFParagraph) itPara.next();
                    String paragraphString = paragraph.getText();
                    CharSequence cs = paragraphString.subSequence(0,
                            paragraphString.length());
                    Pattern pattern = Pattern.compile(regex);
                    Matcher matcher = pattern.matcher(cs);
                    int startPosition = 0;
                    while (matcher.find(startPosition)) {
                        if (!al.contains(matcher.group())) {
                            al.add(matcher.group());
                        }
                        startPosition = matcher.end();
                    }
                }
                // 遍历表
                Iterator<XWPFTable> itTable = document.getTablesIterator();
                while (itTable.hasNext()) {
                    XWPFTable table = (XWPFTable) itTable.next();
                    int rcount = table.getNumberOfRows();
                    for (int i = 0; i < rcount; i++) {
                        XWPFTableRow row = table.getRow(i);
                        List<XWPFTableCell> cells = row.getTableCells();
                        for (XWPFTableCell cell : cells) {
                            String cellText = "";
                            cellText = cell.getText();
                            CharSequence cs = cellText.subSequence(0,
                                    cellText.length());
                            Pattern pattern = Pattern.compile(regex);
                            Matcher matcher = pattern.matcher(cs);
                            int startPosition = 0;
                            while (matcher.find(startPosition)) {
                                if (!al.contains(matcher.group())) {
                                    al.add(matcher.group());
                                }
                                startPosition = matcher.end();
                            }
                        }
                    }
                }
                return al;
            } else {
                return null;
            }
        } else {
            return null;
        }
    }
  /* 何问起 hovertree.com */
    // 替换word中需要替换的特殊字符
    public static boolean replaceAndGenerateWord(String srcPath,
            String destPath, Map<String, String> map) {
        String[] sp = srcPath.split("\\.");
        String[] dp = destPath.split("\\.");
        if ((sp.length > 0) && (dp.length > 0)) {// 判断文件有无扩展名
            // 比较文件扩展名
            if (sp[sp.length - 1].equalsIgnoreCase("docx")) {
                try {
                    XWPFDocument document = new XWPFDocument(
                            POIXMLDocument.openPackage(srcPath));
                    // 替换段落中的指定文字
                    Iterator<XWPFParagraph> itPara = document
                            .getParagraphsIterator();
                    while (itPara.hasNext()) {
                        XWPFParagraph paragraph = (XWPFParagraph) itPara.next();
                        List<XWPFRun> runs = paragraph.getRuns();
                        for (int i = 0; i < runs.size(); i++) {
                            String oneparaString = runs.get(i).getText(
                                    runs.get(i).getTextPosition());
                            for (Map.Entry<String, String> entry : map
                                    .entrySet()) {
                                oneparaString = oneparaString.replace(
                                        entry.getKey(), entry.getValue());
                            }
                            runs.get(i).setText(oneparaString, 0);
                        }
                    }  

                    // 替换表格中的指定文字
                    Iterator<XWPFTable> itTable = document.getTablesIterator();
                    while (itTable.hasNext()) {
                        XWPFTable table = (XWPFTable) itTable.next();
                        int rcount = table.getNumberOfRows();
                        for (int i = 0; i < rcount; i++) {
                            XWPFTableRow row = table.getRow(i);
                            List<XWPFTableCell> cells = row.getTableCells();
                            for (XWPFTableCell cell : cells) {
                                String cellTextString = cell.getText();
                                for (Entry<String, String> e : map.entrySet()) {
                                    if (cellTextString.contains(e.getKey()))
                                        cellTextString = cellTextString
                                                .replace(e.getKey(),
                                                        e.getValue());
                                }
                                cell.removeParagraph(0);
                                cell.setText(cellTextString);
                            }
                        }
                    }
                    FileOutputStream outStream = null;
                    outStream = new FileOutputStream(destPath);
                    document.write(outStream);
                    outStream.close();
                    return true;
                } catch (Exception e) {
                    e.printStackTrace();
                    return false;
                }  

            } else
            // doc只能生成doc，如果生成docx会出错
            if ((sp[sp.length - 1].equalsIgnoreCase("doc"))
                    && (dp[dp.length - 1].equalsIgnoreCase("doc"))) {
                HWPFDocument document = null;
                try {
                    document = new HWPFDocument(new FileInputStream(srcPath));
                    Range range = document.getRange();
                    for (Map.Entry<String, String> entry : map.entrySet()) {
                        range.replaceText(entry.getKey(), entry.getValue());
                    }
                    FileOutputStream outStream = null;
                    outStream = new FileOutputStream(destPath);
                    document.write(outStream);
                    outStream.close();
                    return true;
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                    return false;
                } catch (IOException e) {
                    e.printStackTrace();
                    return false;
                }
            } else {
                return false;
            }
        } else {
            return false;
        }
    }  

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        String filepathString = "D:/2.doc";
        String destpathString = "D:/2ttt.doc";
        Map<String, String> map = new HashMap<String, String>();
        map.put("${NAME}", "王五王五啊柯乐义的辣味回答侯何问起网");
        map.put("${NsAME}", "王五王五啊王力味回答侯何问起网");
        map.put("${NAMaE}", "王五王五啊柯乐义侯何问起网");
        map.put("${NArME}", "王五王五啊柯乐义的辣味回答东拉网");
        map.put("${NwAME}", "王五王五啊王的辣味回答侯何问起网");
        map.put("${NA4ME}", "王五王五啊王力侯何问起网");
        map.put("${N5AME}", "王五王五辣味回答侯何问起网");
        map.put("${NAadwME}", "王五力宏的辣味回答侯何问起网");
        System.out.println(replaceAndGenerateWord(filepathString,
                destpathString, map));
    }
}  

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