Java Libreoffice 命令行使用文件流转换pdf
时间: 2024-01-14 07:04:19
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Java中的流.pdf
你可以使用Java的ProcessBuilder类来执行LibreOffice的命令行工具soffice来实现文件流转换为PDF的功能。以下是一个示例代码:
```java
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
public class ConvertToPDF {
public static void main(String[] args) {
String inputFile = "input.docx";
String outputFile = "output.pdf";
convertToPDF(inputFile, outputFile);
public static void convertToPDF(String inputFile, String outputFile) {
try {
// prepare command
String[] command = new String[]{"soffice", "--headless", "--convert-to", "pdf", inputFile, "--outdir", "."};
// execute command
ProcessBuilder processBuilder = new ProcessBuilder(command);
processBuilder.redirectErrorStream(true);
Process process = processBuilder.start();
process.waitFor();
// rename output file
File input = new File(inputFile);
File output = new File(outputFile);
String outputFileName = input.getName().replaceFirst("[.][^.]+$", "") + ".pdf";
File outputFileRenamed = new File(outputFile, outputFileName);
output.renameTo(outputFileRenamed);
} catch (Exception e) {
e.printStackTrace();
在这个示例中,我们打开一个Word文档,将其转换为PDF格式,并将其保存到输出文件中。你需要将input.docx替换为你要转换的文件名,将output.pdf替换为你想要保存的PDF文件名。请注意,你需要将LibreOffice的命令行工具soffice添加到系统的环境变量中。
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