Daisy HTML Cleaner framework Java class library function introduction
Daisy HTML Cleaner is a powerful Java class library for processing and cleaning HTML documents.It provides many useful methods and functions to make the HTML document more simple and efficient.
The following is some key features of the Daisy HTML Cleaner framework Java class library:
1. HTML parsing and DOM operation: Daisy HTML Cleaner can help you analyze and build the DOM tree that builds HTML documents.It provides a simple and powerful API that can easily find elements in HTML documents, modify the attributes and content of elements, and create new HTML elements.
String html = "<html><body><div id='myDiv'>Hello World</div></body></html>";
// Analysis of html document
Document doc = DaisyHTMLParser.parse(html);
// Find elements and modify the content
Element div = doc.getElementById("myDiv");
div.text("Hello Daisy");
// Create a new HTML element
Element newDiv = new Element(Tag.valueOf("div"), "").text("New Div");
doc.body().appendChild(newDiv);
// Get the processing HTML content after processing
String cleanedHtml = doc.html();
2. HTML cleanup and formatting: Daisy HTML Cleaner also provides a series of powerful methods for cleaning and formatting HTML documents.It can help you remove invalid HTML marks, repair the damaged HTML structure, and the format of standardized HTML documents.
String dirtyHtml = "<html><body><p>Hello <b>World</p></body></html>";
// Clean up the html document
String cleanedHtml = DaisyHTMLCleaner.clean(dirtyHtml);
System.out.println(cleanedHtml);
// Output: <html><body><p>Hello <strong>World</strong></p></body></html>
3. HTML filtering and defense: Daisy HTML Cleaner also provides some methods and configuration options for the malicious code and unsafe content in the HTML document.It can help you delete potential XSS attack code, limited HTML marks and attributes, and special characters to ensure the security of HTML documents.
String unsafeHtml = "<script>alert('XSS');</script><p>Hello World</p>";
// Filter and defense HTML documentation
String safeHtml = DaisyHTMLFilter.filter(unsafeHtml);
System.out.println(safeHtml);
// Output: <p>Hello World</p>
Summary: The Daisy HTML Cleaner framework is a functional Java class library. Through the powerful features provided by it, you can easily handle and clean up the HTML document.Whether you process web pages, build reptiles, or create HTML editors, Daisy HTML Cleaner is your ideal choice.By using this type of library, you can write more readable, robust and security Java applications.
