Android Pathpattern Better -

<data android:pathPattern="/user/*/settings" /> Matches /user/john/settings but /user//settings . 3. URL Encoding Matters If your actual URL contains encoded characters (e.g., %20 for space), PathPattern matches against the decoded path. So if you expect a space, match it as a literal space, not %20 . 4. No Regex Character Classes You cannot use [0-9] , \d , + , ? , etc. The pattern language is intentionally minimal. 5. Query Parameters and Fragments are Ignored PathPattern only looks at the path portion of the URL. Query parameters ( ?key=value ) and fragments ( #section ) are not considered.

Wait — that’s confusing. Let's clarify. android pathpattern

Now go forth and link deeply—just watch those slashes. So if you expect a space, match it

Example:

<!-- Wrong --> <data android:pathPattern="user/*" /> <!-- Correct --> <data android:pathPattern="/user/*" /> Unlike regex .* , pathPattern ’s * requires at least one character. For example: In Android development

In this article, we’ll break down how PathPattern works, when to use it, and how to avoid its most common pitfalls. PathPattern is an attribute used within an intent filter’s <data> tag. It allows you to match a subset of a URL’s path using simple wildcard expressions.

In Android development, deep linking is a powerful feature that allows you to launch your app directly from a web URL. But how do you tell your app which URL should open which screen? Enter PathPattern .