Source code :
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.jsoup.Jsoup;
import org.jsoup.parser.Parser;
@Service
@Component(immediate = true, label = “HTML Validation ", metatype = true)
@Property(name = "sling.servlet.paths", value = { "/bin/Test/validateHTMLServlet" })
public class ValidationServlet extends SlingAllMethodsServlet {
private static final long serialVersionUID = 1L;
protected void doPost(SlingHttpServletRequest request,
SlingHttpServletResponse response) throws ServletException,
IOException {
try {
String inputHtml = request.getParameter("text");
PrintWriter out = response.getWriter();
Parser parser = Parser.htmlParser();
Jsoup.parse(inputHtml, "", parser);
if(parser.getErrors().size() > 0);{
out.write("fail");
}
} catch (Exception exp) {
exp.getMessage();
}
}
protected void doGet(final SlingHttpServletRequest request,
final SlingHttpServletResponse response) throws ServletException,
IOException {
doPost(request, response);
}
