libreoffice转PDF文件

package com.example.test.controller;

import lombok.SneakyThrows;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.io.FileNotFoundException;

public class libreOfficePDFController {
    private static final Logger log = LoggerFactory.getLogger(libreOfficePDFController.class);
    
    /**
     * 将office文档转成pdf文件
     * @param sourcePath
     * @param targetPath
     */
    @SneakyThrows
    public static boolean word2pdf(String sourcePath, String targetPath) {
        if (!new File(sourcePath).exists()) {
            throw new FileNotFoundException();
        }
        // 配置环境变量 $PATH 使用如下:
//        String command = String.format("soffice --convert-to pdf:writer_pdf_Export %s --outdir %s", sourcePath, targetPath);
        // 未配置环境变量如下:
        String command = String.format("/Applications/LibreOffice.app/Contents/MacOS/soffice --convert-to pdf:writer_pdf_Export %s --outdir %s", sourcePath, targetPath);
        log.info("command=" + command);
        boolean flag = executeCommand(command);
        log.info("word2pdf: convert pdf complete. flag="+flag);
        return flag;
    }
    
    /**
     * 执行libreoffice的转换命令
     * @param command
     * @return
     */
    public static boolean executeCommand(String command){
        try {
            long start = System.currentTimeMillis();
            Process process = Runtime.getRuntime().exec(command);
            // 返回值是子线程执行完毕的返回值,返回0表示正常结束
            int exitStatus = process.waitFor();
            log.info("executeCommand: convert pdf exitStatus= " + exitStatus);
            
            // 销毁子进程
            process.destroy();
            long end = System.currentTimeMillis();
            log.info("executeCommand: convert pdf cost time " + (end - start) + "ms");
            return exitStatus == 0;
        }catch (Exception e){
            log.error("executeCommand: runtime exec error", e);
        }
        return false;
    }
    
    
    @SneakyThrows
    public static void main(String[] args) {
        String source = "/tmp/pdf/test.DOCX";
        String target = "/tmp/pdf/";
        boolean inputStream = word2pdf(source, target);
        log.info(inputStream);
    }
}