adb util on Android device (logcat dump etc.)
Using adb TCP mode, adb connection to an Android device via Wi-Fi from within its own Android device . As a result you will be able to or acquires a logcat of its own device .
1)connect the ADB client and Android device via USB cable
2)run "adb tcpip 5555" in ADB client.
Once the USB debugging confirmation dialog appears , and then approved by pressing the OK button .
3)unplug the USB cable
4)start the ADBUtil app
5)tap "restart" button.
Once the USB debugging confirmation dialog appears , and then approved by pressing the OK button .
6)tap "adb devices" button to show connected devices.
7)tap "adb logcat -d" button to show logcat logs.
8)In order to finally return to the adb USB mode , that you do not forget to press the "adb usb" button
-- Android Studio 1.0.2
I was tested in Nexus 7 Android OS 4.4.4