Where we select just the h2 tag having a class named topic.

For example in this website there are some elements that has a CSS class equals to ‘ topic’, so we have:Įlements topicList = doc.select('h2.topic') Moreover, we can select all the elements in an HTML page that have a specific CSS class value. For example, if we want to retrieve the attribute value from a tag we have: String name = metaElem.attr('name') Where select is the method to use when we want to get tags using CSS-query. We can retrieve the title or other information using the HTML tags.įor example if we want to get all the tag named meta, we have: Elements metaElems = doc.select('meta')

Now we have our document and we are free to extract information. Where doc is an instance of Document class that holds the document retrieved. If we want to parse the page as DOM,we have: Document doc = nnect(URL).get() There are several methods to read and parse an HTML page in our case we want to retrieve it from a remote server and then we have to provide an URL.

JSoup introductionĪs said JSoup is a Java library providing a set of API to extract and manipulate HTML files. In this post we will discuss how to setup and Android project that uses JSoup and how to extract some information. In this case we can use JSoup that has a set of powerful API very easy to use and integrate in our Android projects. There are some situations when we want to parse and extract some information from and HTML page instead of render it.

JSoup is a Java library that helps us to extract and manipulate HTML file. In this post, I want to describe how to use JSoup in Android.

Jsoup android studio tutorial