package com.zzg.common.utils;
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import com.zzg.common.exception.GlobalException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.*;
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/**
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* office文件转pdf工具类
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*/
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public class Office2PDFUtils {
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private static final Logger log = LoggerFactory.getLogger(Office2PDFUtils.class);
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/**
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* 将office文档转成pdf文件
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*
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* @param sourcePath
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* @param targetPath
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* @throws Exception
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*/
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public static boolean word2pdf(String sourcePath, String targetPath) throws Exception {
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if (!new File(sourcePath).exists()) {
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throw new FileNotFoundException();
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}
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String command = String.format("soffice --convert-to pdf:writer_pdf_Export %s --outdir %s", sourcePath, targetPath);
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boolean flag = executeCommand(command);
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log.info("word2pdf: convert pdf complete. flag=" + flag);
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return flag;
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}
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/**
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* linux下命令方式 word转PDF
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*
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* @param sourcePath /root/landexp-file/temp/青白江区人民政府土地征收预公告模板.docx
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* @param targetPath /root/landexp-file/temp
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* @return
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* @throws Exception
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*/
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public static boolean convert2Pdf(String sourcePath, String targetPath) throws Exception {
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if (!new File(sourcePath).exists()) {
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throw new FileNotFoundException();
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}
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String os = System.getProperty("os.name");
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String command;
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if (os.contains("Windows")) {
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// command = String.format("soffice --convert-to pdf:writer_pdf_Export %s --outdir %s", sourcePath, targetPath);
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command = "cmd /c start soffice --headless --invisible --convert-to pdf:writer_pdf_Export " + sourcePath + " --outdir " + targetPath;
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} else {
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// command="libreoffice --headless --invisible --convert-to pdf:writer_pdf_Export " + inputFile + " --outdir " + pdfFile;
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command = String.format("/opt/libreoffice7.6/program/soffice --headless --invisible --convert-to pdf %s --outdir %s", sourcePath, targetPath);
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}
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log.info("command：" + command);
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boolean flag = executeCommand(command);
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// boolean flag = execute(command);
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if (!flag) {
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throw new GlobalException("转换PDF失败！");
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}
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log.info("word2pdf: convert pdf complete. flag=" + flag);
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return flag;
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}
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/**
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* 执行libreoffice的转换命令
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*
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* @param command
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* @return
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*/
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public static boolean executeCommand(String command) {
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try {
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long start = System.currentTimeMillis();
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Process process = Runtime.getRuntime().exec(command);
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// Process process = new ProcessBuilder(command).directory(new File("C:\\Program Files\\LibreOffice\\program")).start();
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// 返回值是子线程执行完毕的返回值,返回0表示正常结束
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int exitStatus = process.waitFor();
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log.info("executeCommand: convert pdf exitStatus= " + exitStatus);
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// 销毁子进程
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process.destroy();
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long end = System.currentTimeMillis();
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log.info("executeCommand: convert pdf cost time " + (end - start) + "ms");
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return exitStatus == 0;
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} catch (Exception e) {
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log.error("executeCommand: runtime exec error", e);
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}
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return false;
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}
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/**
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* 执行DOS命令
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*
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* @param command
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* @return
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*/
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public static boolean execute(String command) {
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try {
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Process process = Runtime.getRuntime().exec(command, null, new File("C:\\Program Files\\LibreOffice\\program"));
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// 获取命令执行的输入流
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BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
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String line;
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while ((line = reader.readLine()) != null) {
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System.out.println(line);
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}
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// 等待命令执行完成
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int exitCode = process.waitFor();
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System.out.println("命令执行完成，退出码：" + exitCode);
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return exitCode == 0;
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} catch (IOException | InterruptedException e) {
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e.printStackTrace();
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}
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return false;
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}
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/**
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* linux下 word转PDF
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*
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* @param fromPath 初始文件的路径，例：C:\Users\...\Desktop\test\1.doc
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* @param toPath 转换后的存储路径，例：C:\Users\...\Desktop\test\
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* @param name 转换后的文件保存名字
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*/
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public static void convert2Pdf(String fromPath, String toPath, String name) {
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/*File fromFile = new File(fromPath);
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if (!fromFile.exists()) {
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System.out.println("源文件不存在");
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return;
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}
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File toFile = new File(toPath + name + ".pdf");
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SocketOpenOfficeConnection connection = new SocketOpenOfficeConnection("192.168.163.236", 8100);
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// 注:8100是openoffice的服务端口,8101是libreoffice的服务端口
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try {
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connection.connect();
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System.out.println("获取连接成功！");
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} catch (ConnectException e) {
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System.out.println("获取连接失败！");
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e.printStackTrace();
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return;
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}
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StreamOpenOfficeDocumentConverter converter = new StreamOpenOfficeDocumentConverter(connection);
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System.out.println("开始转换！");
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converter.convert(fromFile, toFile);
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System.out.println("转换成功！");
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System.out.println("关闭连接！");
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connection.disconnect();*/
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}
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/**
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* word转PDF方法（仅限windows）
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*
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* @param sourcePath
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* @param targetPath
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* @return
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*/
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/*public static boolean word2pdf2(String sourcePath, String targetPath) {
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// File inputWord = new File("D:/temp/青白江区人民政府土地征收预公告模板.docx");
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// File outputFile = new File("D:/temp/pdf/temp.pdf");
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File inputWord = new File(sourcePath);
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File outputFile = new File(targetPath);
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try {
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InputStream docxInputStream = new FileInputStream(inputWord);
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OutputStream outputStream = new FileOutputStream(outputFile);
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IConverter converter = LocalConverter.builder().build();
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converter.convert(docxInputStream).as(DocumentType.DOCX).to(outputStream).as(DocumentType.PDF).execute();
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outputStream.close();
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} catch (Exception e) {
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e.printStackTrace();
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throw new GlobalException("WORD文档转换PDF失败！");
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}
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return true;
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}*/
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}
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