$ adb shell input text 'text to paste'
For convenience, add the path to adb to PATH environment variable.
You can find the path to adb in Android Studio [Project Sturcture] > [SDK Location]
If multiple devices are connected, specify the serial number of the device by -s option.
The serial number of the device can be found like below.
$ adb devices
- Althogh I enclose the text to paste with single quotation marks ('), metacharacters or $0, $1... are extracted by the shell. You should escape them with backslash (\).
$ adb -s emulator-5554 shell input text 'text to paste'