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 . android pathpattern
Now go forth and link deeply—just watch those slashes. In this article, we’ll break down how PathPattern
Example:
If you’ve worked with intent filters, you’ve likely seen the path , pathPrefix , and pathPattern attributes inside a <data> tag. While path and pathPrefix are straightforward, pathPattern introduces a mini-language of wildcards that gives you flexible, powerful matching—but it also comes with a few hidden traps. In Android development, deep linking is a powerful
Wait — that’s confusing. Let's clarify.
<!-- Wrong --> <data android:pathPattern="user/*" /> <!-- Correct --> <data android:pathPattern="/user/*" /> Unlike regex .* , pathPattern ’s * requires at least one character. For example: