Example:
import org.commonmark.node.*;
import org.commonmark.parser.Parser;
import org.commonmark.renderer.html.HtmlRenderer;
Parser parser = Parser.builder().build();
Node document = parser.parse("This is *Sparta*");
HtmlRenderer renderer = HtmlRenderer.builder().escapeHtml(true).build();
renderer.render(document); // "<p>This is <em>Sparta</em></p>\n"
See the following packages for details: