DAISY HTML Cleaner framework Java Library Library Use Tutorial
DAISY HTML Cleaner framework Java Library Library Use Tutorial
Introduction:
Daisy HTML Cleaner is a powerful Java class library for cleaning up and formatting HTML documents.It can help developers remove useless labels, styles, and scripts from the HTML document and return the clean -up results.This tutorial will show you how to use the Daisy HTML Cleaner framework to process HTML documents.
Environmental requirements:
-JAVA Development Environment (JDK) has been installed
-Daisy HTML Cleaner class library has been downloaded and added to the project
Step 1: Import Daisy HTML Cleaner class library
First, you need to guide the DAISY HTML Cleaner class to your Java project.You can download the latest library from the official website and add it to the project's classpath.
Step 2: Create HTML Cleaner example
In your Java code, first create an HTML Cleaner instance.You can use the following code to complete this operation:
import org.daisy.htmlcleaner.*;
public class HtmlCleanerExample {
public static void main(String[] args) {
HtmlCleaner cleaner = new HtmlCleaner();
}
}
Step 3: Load the HTML documentation
Next, you need to load the HTML document you want to process.You can use the following code to load the HTML document to HTML Cleaner:
TagNode node = cleaner.clean(new File("path/to/your/html/file.html"));
This will create a Tagnode object that contains the entire structure of the HTML document.
Step 4: Clean up HTML documentation
Once the HTML document is loaded into the Tagnode object, you can clean up and formatting it.Here are some common operation examples:
-On off blank node:
new PrettyHtmlSerializer(cleaner.getProperties()).writeToFile(node, "path/to/output/file.html");
This will remove all the blank nodes in the HTML document.
-Only useless styles and scripts:
cleaner.clean(new FileInputStream("path/to/your/html/file.html"));
This will remove the useless style and script in the HTML document.
-On the specified tags:
cleaner.clean(node, "div");
This will remove all the `div>` labels and content in the HTML document.
Step 5: Save the cleaned HTML document
Finally, you can save the cleaned HTML document into the file.Use the following code to save the Tagnode object as an HTML document:
new PrettyHtmlSerializer(cleaner.getProperties()).writeToFile(node, "path/to/output/file.html");
This will save the cleaned HTML document to the file path you specified.
Summarize:
Daisy HTML Cleaner is a very useful Java class library for cleaning up and formatting HTML documents.This tutorial shows you how to use the Daisy HTML Cleaner framework to process HTML documents.You can use different methods and options to customize the cleaning process and save the cleaning results into the file.I hope this tutorial will help you!
