OpenOffice，将文档写入servlet响应

import org.artofsolving.jodconverter.OfficeDocumentConverter;
import org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration;
import org.artofsolving.jodconverter.office.OfficeManager;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;

@WebServlet("/download-document")
public class DocumentDownloadServlet extends HttpServlet {
    private OfficeManager officeManager;

    @Override
    public void init() throws ServletException {
        super.init();
        DefaultOfficeManagerConfiguration configuration = new DefaultOfficeManagerConfiguration();
        configuration.setOfficeHome("/path/to/openoffice"); // 设置 OpenOffice 安装路径
        configuration.setPortNumber(8100); // 设置 OpenOffice 服务端口
        officeManager = configuration.buildOfficeManager();
        officeManager.start();
    }

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
        String documentPath = "/path/to/document.odt"; // 待转换文档路径
        String outputFormat = "pdf"; // 输出格式

        try (OutputStream outputStream = response.getOutputStream()) {
            OfficeDocumentConverter converter = new OfficeDocumentConverter(officeManager);
            converter.convert(new File(documentPath), new OutputStreamWriter(outputStream, "UTF-8"), outputFormat);
        } catch (Exception e) {
            e.printStackTrace();
            response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        }
    }

    @Override
    public void destroy() {
        super.destroy();
        if (officeManager != null) {
            officeManager.stop();
        }
    }
}