In Android Studio 3.4, In the case in which Logcat does not appear in View->ToolWindows->Logcat (in that case Alt+6 or CMD+6 will also not work), the way to get the logact window is: File->Profile or debug APK (choose an APK) Select new window or use current window. You can en- or disable scrolling with the Arrow-Down symbol on the right of the filter bar.

Execute monitor.bat in the android-sdk ools folder to bring it up.

If you need a GUI, the Android SDK delivers a filterable logcat display tool in the Device Monitor. For all raised runtime exceptions and errors while running the application, you can see the stack trace in the logcat console, and for purposeful logging, you can use class. This tool is very helpful in monitoring the overall application state from a command-line interface. Click View > Tool Windows > Logcat (or click Logcat in the tool window bar).Īndroid Studio provides an integrated logging tool known as Logcat. To display the log messages for an app: Build and run your app on a device. Note that you can configure the logcat output display, but not the Run window.

Open two Android Studio projects, open the Android Monitor on both windows and you can alternatively choose one device in each one.Īs of Android Studio 2.2, the Run window also displays log messages for the current running app. Then make both the Android and Debug views floating to see them at the same time. In the debug view, you can view the logcat output in the Logcat tab there. Both return an error if more than one instance of each type is running. e Direct an adb command to the only running emulator instance.

So in further executing adb commands like sending files and installing apk applications to your Android device will be responded with this error message. Have you encountered error message of 'error: more than one device and emulator' while communicating Android device with adb commands? The reason behind this is the adb tool is already connected to your Android device by itself and entering the command: adb connect localhost will result in adb connecting with 2 emulator/device instances.

Android studio logcat window