Convert HTML files to PDF in Java with Spire.Doc for Java control

Spire.Doc  is a class library specialized in operating Word documents. It helps developers create, edit, convert and print Microsoft Word documents easily, quickly and efficiently without installing Microsoft Word. With nearly 10 years of professional development experience, the Spire series of office document development tools focus on creating, editing, converting and printing Word/PDF/Excel and other format files. It is compact and convenient. In addition, you can also browse other products under E- iceblue  Document development tools in different languages~

This article will demonstrate how to use Spire.Doc for Java in a Java application to convert HTML strings and HTML files to PDF (qun:767755948)

Convert HTML string to PDF

import com.spire.doc.*;
import java.io.*;

public class htmlStringToWord {

public static void main(String[] args) throws Exception {

String inputHtml = "InputHtml.txt";
//Create a new document
Document document = new Document();
//Add a section
Section sec = document.addSection();

String htmlText = readTextFromFile(inputHtml);
//add a paragraph and append html string.
sec.addParagraph().appendHTML(htmlText);

//Save to PDF
document.saveToFile("HTMLstringToPDF.pdf", FileFormat.PDF);
}
public static String readTextFromFile(String fileName) throws IOException{
StringBuffer sb = new StringBuffer();
BufferedReader br = new BufferedReader(new FileReader(fileName));
String content = null;
while ((content = br.readLine()) != null) {
sb.append(content);
}
return sb.toString();
}
}

Convert HTML files to PDF

import com.spire.doc.*;
import com.spire.doc.documents.XHTMLValidationType;

public class htmlFileToWord {

public static void main(String[] args) throws Exception {
// Load the sample HTML file
Document document = new Document();
document.loadFromFile("InputHtmlFile.html", FileFormat.Html, XHTMLValidationType.None);

//Save to file
document.saveToFile("Result.pdf",FileFormat.PDF);
}
}

The above is how to convert Word to PDF in Java. If you have other questions, you can continue to browse this series of articles and get related tutorials~