Android wifi's signal strength [duplicate]

This question already has answers here: Closed 11 years ago.

Possible Duplicate:

Android: How to monitor WiFi signal strength

Is there a way to know t开发者_开发问答he signal strength of a wifi network using code?

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Take a look at these:

getScanResults()
level

http://developer.android.com/reference/android/net/wifi/WifiManager.html
http://developer.android.com/reference/android/net/wifi/ScanResult.html