Android | Pathpattern Link

Now go forth and link deeply—just watch those slashes.

In most regex engines, * means "zero or more of the previous character". But in PathPattern , the * acts like a greedy wildcard that matches any sequence of characters . android pathpattern

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 . Now go forth and link deeply—just watch those slashes

<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. In Android development, deep linking is a powerful

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