import com.vladsch.flexmark.ast.Document; //导入依赖的package包/类
private static String format(String input, int wrapLength) {
	// parse markdown
	Document document = Parser.builder().build().parse(input);

	// format
	List<Pair<Paragraph, String>> formattedParagraphs = new SmartFormat(null, null)
		.formatParagraphs(document, wrapLength);

	// build result
	StringBuilder output = new StringBuilder(input);
	for (int i = formattedParagraphs.size() - 1; i >= 0; i--) {
		Pair<Paragraph, String> pair = formattedParagraphs.get(i);
		Paragraph paragraph = pair.getFirst();
		String newText = pair.getSecond();

		int startOffset = paragraph.getStartOffset();
		int endOffset = paragraph.getEndOffset();
		if (paragraph.getChars().endsWith("\n"))
			endOffset--;

		output.replace(startOffset, endOffset, newText);
	}
	return output.toString();
}
 

import com.vladsch.flexmark.ast.Document; //导入依赖的package包/类
@Test
void test() throws IOException {
    Parser p = Parser.builder().build();

    Node document = p.parse("# Heading\n" +
            "Paragraph with\n" +
            "multiple lines and [link](example.com)");

    AnnotatedTextBuildingVisitor visitor = new AnnotatedTextBuildingVisitor();
    visitor.visit((Document) document);
    AnnotatedText text = visitor.getText();

    Assertions.assertEquals("Heading\nParagraph with multiple lines and link", text.getPlainText());
}
 

import com.vladsch.flexmark.ast.Document; //导入依赖的package包/类
@Override
public NodePostProcessor create(Document document) {
    return new TwitterNodePostProcessor(document);
}
 

import com.vladsch.flexmark.ast.Document; //导入依赖的package包/类
@Override
public NodePostProcessor create(Document document) {
    return new ButtonNodePostProcessor(document);
}
 

import com.vladsch.flexmark.ast.Document; //导入依赖的package包/类
@Override
public NodePostProcessor create(Document document) {
    return new VideoLinkNodePostProcessor(document);
}
 

import com.vladsch.flexmark.ast.Document; //导入依赖的package包/类
public static String render(String source) {
	Document document = parser.parse(source);
	return renderer.render(document);
}
 

import com.vladsch.flexmark.ast.Document; //导入依赖的package包/类
public void visit(Document node) {
    visitChildren(node);
}
 

import com.vladsch.flexmark.ast.Document; //导入依赖的package包/类
@Override
public String asHtml(RenderContext context, String markdown) {
	Document document = (Document) parser.parse(markdown);
   return renderer(context).render(document);
}