Java 将PDF转为HTML时保存到流的方法和步骤

<repositories>
        <repository>
            <id>com.e-iceblue</id>
            <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
        </repository>
    </repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.pdf.free</artifactId>
        <version>4.4.1</version>
    </dependency>
</dependencies>

import com.spire.pdf.*;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.OutputStream;
public class SaveToStream {
    public static void main(String[] args) throws FileNotFoundException {
        //加载PDF文档
        PdfDocument pdf = new PdfDocument();
        pdf.loadFromFile("咖啡豆.pdf");
        //设置useEmbeddedSvg和 useEmbeddedImg布尔值为true
        pdf.getConvertOptions().setPdfToHtmlOptions(true,true);
        //保存到流
        File outFile = new File("toHTML.html");
        OutputStream outputStream = new FileOutputStream(outFile);
        pdf.saveToStream(outputStream, FileFormat.HTML);
        pdf.close();
    }
}