Java html 转 word pdf
时间: 2023-11-25 09:05:40 浏览: 34
以下是Java实现Word/Pdf/TXT转HTML的示例代码,您可以根据需要进行修改以实现转换为Word或Pdf:
```java
import java.io.*;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.converter.WordToHtmlConverter;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.xwpf.converter.core.BasicURIResolver;
import org.apache.poi.xwpf.converter.core.FileImageExtractor;
import org.apache.poi.xwpf.converter.core.IURIResolver;
import org.apache.poi.xwpf.converter.core.XWPFConverterException;
import org.apache.poi.xwpf.converter.html.*;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
public class ConvertToHtml {
public static void main(String[] args) throws Exception {
String inputFile = "input.docx";
String outputFile = "output.html";
convertToHtml(inputFile, outputFile);
}
public static void convertToHtml(String inputFile, String outputFile) throws Exception {
if (inputFile.endsWith(".docx")) {
convertDocxToHtml(inputFile, outputFile);
} else if (inputFile.endsWith(".doc")) {
convertDocToHtml(inputFile, outputFile);
} else if (inputFile.endsWith(".txt")) {
convertTxtToHtml(inputFile, outputFile);
} else {
throw new IllegalArgumentException("Unsupported file type: " + inputFile);
}
}
private static void convertDocxToHtml(String inputFile, String outputFile) throws IOException, XWPFConverterException {
try (InputStream in = new FileInputStream(inputFile);
OutputStream out = new FileOutputStream(outputFile)) {
XWPFDocument document = new XWPFDocument(in);
IURIResolver resolver = new BasicURIResolver(".");
FileImageExtractor extractor = new FileImageExtractor(new File("."));
XHTMLConverter.getInstance().convert(document, out, resolver, extractor);
}
}
private static void convertDocToHtml(String inputFile, String outputFile) throws IOException {
try (InputStream in = new FileInputStream(inputFile);
HWPFDocument document = new HWPFDocument(in);
OutputStream out = new FileOutputStream(outputFile)) {
WordToHtmlConverter converter = new WordToHtmlConverter(DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
converter.processDocument(document);
Range range = document.getRange();
out.write(converter.getDocument().getBytes());
} catch (ParserConfigurationException e) {
throw new IOException(e); }
}
private static void convertTxtToHtml(String inputFile, String outputFile) throws IOException {
try (BufferedReader in = new BufferedReader(new FileReader(inputFile));
PrintWriter out = new PrintWriter(new FileWriter(outputFile))) {
out.println("<html>");
out.println("<body>");
String line;
while ((line = in.readLine()) != null) {
out.println(line);
out.println("<br>");
}
out.println("</body>");
out.println("</html>");
}
}
}
```
您可以使用此代码将Word、Pdf、Txt文件转换为HTML,然后使用其他工具将HTML转换为Pdf或Word。例如,您可以使用iText库将HTML转换为Pdf,或使用Apache POI将HTML转换为Word。