Get Android System Available Features

时间:2022-06-09
本文章向大家介绍Get Android System Available Features,主要内容包括其使用实例、应用技巧、基本知识点总结和需要注意事项,具有一定的参考价值,需要的朋友可以参考一下。

An easy way to get system available features.

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private void dumpSystemFeatures() { FeatureInfo[] features = this.getPackageManager().getSystemAvailableFeatures(); for (FeatureInfo f : features) { Log.i(LOGTAG, "dumpSystemFeatures f" + f); } }

Have a glance at the result

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I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d74fd0 android.hardware.wifi fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75048 android.hardware.location.network fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d750d8 android.hardware.nfc fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75150 com.google.android.feature.GOOGLE_BUILD fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d751f0 android.hardware.location fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75270 android.hardware.sensor.gyroscope fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75300 android.hardware.screen.landscape fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75390 android.hardware.screen.portrait fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75420 android.hardware.wifi.direct fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d754a8 android.hardware.usb.accessory fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75530 android.hardware.bluetooth fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d755b0 android.hardware.touchscreen.multitouch.distinct fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75660 android.hardware.microphone fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d756e8 android.hardware.sensor.light fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75770 android.hardware.camera.autofocus fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75800 android.software.live_wallpaper fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75890 android.hardware.camera.flash fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75918 android.hardware.telephony fl=0x0} I/MainActivity(13514): dumpSystemFeatures fFeatureInfo{40d75998 android.software.sip fl=0x0} ......

The Other way

You can also use adb shell to get into the shell of your device and the use pm list features to get the available features of a device.

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root@android:/ # pm list features feature:reqGlEsVersion=0x20000 feature:android.hardware.bluetooth feature:android.hardware.camera feature:android.hardware.camera.autofocus feature:android.hardware.camera.flash feature:android.hardware.camera.front feature:android.hardware.faketouch feature:android.hardware.location feature:android.hardware.location.gps feature:android.hardware.location.network feature:android.hardware.microphone feature:android.hardware.nfc feature:android.hardware.screen.landscape feature:android.hardware.screen.portrait feature:android.hardware.sensor.accelerometer feature:android.hardware.sensor.compass feature:android.hardware.sensor.gyroscope feature:android.hardware.sensor.light feature:android.hardware.sensor.proximity feature:android.hardware.telephony feature:android.hardware.telephony.gsm feature:android.hardware.touchscreen feature:android.hardware.touchscreen.multitouch feature:android.hardware.touchscreen.multitouch.distinct feature:android.hardware.touchscreen.multitouch.jazzhand feature:android.hardware.usb.accessory feature:android.hardware.usb.host feature:android.hardware.wifi feature:android.hardware.wifi.direct feature:android.software.live_wallpaper feature:android.software.sip feature:android.software.sip.voip feature:com.cisco.anyconnect.permissions.patch.htc feature:com.htc.android.rosie.widget feature:com.htc.lockscreen.fusion feature:com.nxp.mifare

For a detailed understanding of use-filter,please read this post http://developer.android.com/guide/topics/manifest/uses-feature-element.html

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