# office_preview

**Repository Path**: cnbbx_com/office_preview

## Basic Information

- **Project Name**: office_preview
- **Description**: java office在线预览 使用 openoffice  基于SpringBoot2.2.2版本
- **Primary Language**: Java
- **License**: Apache-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 13
- **Forks**: 4
- **Created**: 2019-12-21
- **Last Updated**: 2024-11-30

## Categories & Tags

**Categories**: doc-tools

**Tags**: None

## README

# Getting Started

### Reference Documentation
For further reference, please consider the following sections:

* [Official Apache Maven documentation](https://maven.apache.org/guides/index.html)
* [Spring Boot Maven Plugin Reference Guide](https://docs.spring.io/spring-boot/docs/2.2.2.RELEASE/maven-plugin/)

~~~java
public class DocumentUtils {

    /**
     * 使用 JODConverter 将 Office 文档转换成 PDF 文件
     *
     * @param inFilePath  Office 文档路径
     * @param outFilePath 生成的 PDF 文件路径
     * @throws IOException
     */
    public static void convertOfficeDocumentToPDF(String inFilePath, String outFilePath)
    
    /**
     * 使用 JODConverter 将 Office 文档输入流转换成 PDF 输出流
     *
     * @param inputStream  输入流
     * @param inputFormat  输入流的文档格式
     * @param outputStream 输出流
     * @param outputFormat 输出流的文档格式
     * @throws IOException
     */
    public static void convert(InputStream inputStream, DocumentFormat inputFormat, OutputStream outputStream, DocumentFormat outputFormat)
        
}
~~~


~~~java
    final DocumentFormat pdf = new DocumentFormat("Portable Document Format", "application/pdf", "pdf");
    pdf.setExportFilter(DocumentFamily.DRAWING, "draw_pdf_Export");
    pdf.setExportFilter(DocumentFamily.PRESENTATION, "impress_pdf_Export");
    pdf.setExportFilter(DocumentFamily.SPREADSHEET, "calc_pdf_Export");
    pdf.setExportFilter(DocumentFamily.TEXT, "writer_pdf_Export");
    final DocumentFormat xls = new DocumentFormat("Microsoft Excel", DocumentFamily.SPREADSHEET, "application/vnd.ms-excel", "xls");
    xls.setExportFilter(DocumentFamily.SPREADSHEET, "MS Excel 97");
    final DocumentFormat xlsx = new DocumentFormat("Microsoft Excel 2007 XML", DocumentFamily.SPREADSHEET, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "xlsx");
    xlsx.setExportFilter(DocumentFamily.SPREADSHEET, "MS Excel 2007");
    final DocumentFormat ppt = new DocumentFormat("Microsoft PowerPoint", DocumentFamily.PRESENTATION, "application/vnd.ms-powerpoint", "ppt");
    ppt.setExportFilter(DocumentFamily.PRESENTATION, "MS PowerPoint 97");
    final DocumentFormat pptx = new DocumentFormat("Microsoft PowerPoint 2007 XML", DocumentFamily.PRESENTATION, "application/vnd.openxmlformats-officedocument.presentationml.presentation", "pptx");
    pptx.setExportFilter(DocumentFamily.PRESENTATION, "MS PowerPoint 2007");
    final DocumentFormat doc = new DocumentFormat("Microsoft Word", DocumentFamily.TEXT, "application/msword", "doc");
    doc.setExportFilter(DocumentFamily.TEXT, "MS Word 97");
    final DocumentFormat docx = new DocumentFormat("Microsoft Word 2007 XML", DocumentFamily.TEXT, "application/vnd.openxmlformats-officedocument.wordprocessingml.document", "docx");
    docx.setExportFilter(DocumentFamily.TEXT, "MS Word 2007");
    BufferedInputStream bis = null;
    try {
        //获取远程服务器端文件输入流;
        bis = new BufferedInputStream(urlconn.getInputStream());
        DocumentFormat autoDoc = xls;
        System.out.println("file type: " + urlconn.getContentType());
        switch (urlconn.getContentType()) {
            case "application/vnd.ms-excel":
                autoDoc = xls;
                break;
            case "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":
                autoDoc = xlsx;
                break;
            case "application/vnd.ms-powerpoint":
                autoDoc = ppt;
                break;
            case "application/vnd.openxmlformats-officedocument.presentationml.presentation":
                autoDoc = pptx;
                break;
            case "application/msword":
                autoDoc = doc;
                break;
            case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
                autoDoc = docx;
                break;
        }
        OutputStream os = response.getOutputStream();
        DocumentUtils.convert(bis, autoDoc, os, pdf);
~~~