android - How to open installed apk by URL link? -

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i want this:

click link (a url of apk)

  1. if apk didn't install before, apk downloaded.

  2. if apk have installed apk before, apk open.

so possible open apk url link?

you can use packagemanager class search package, 1 want start downloading, if package present can call launch intent.

some examples here.

how list of installed android applications , pick 1 run


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