如何检查表单是否存在并打印表单的所有属性HTMLUNIT JAVA

Question

//coding in java //using htmlunit

How to check if a form exists and then if it does how to print all the attributes so that it could be set to some value later.

The page i want to automate has a form that occurs with a different input id for a particular field everytime its refreshed

getelementbyid("/ differs every time the page is refreshed /")

and the element can be identified by its id only.

Answer 1

HtmlUnit supports xpath: getFirstByXPath() which gives you a lot of flexibility for finding elements in XML or in this case HTML.

You can learn xpath here .

As an example, if you wanted the second <input> of the first <form> on the page you could use //form[1]/input[2]