A PowerShell script interactively guides you pull app data from (/sdcard/Android/data/) to your local machine via Android Debug Bridge (adb)

Adb-PullAppData.ps1

<#
.SYNOPSIS

Pull Android App data from the internal storage of 
a device via Android Debug Bridge (adb).

.DESCRIPTION

The Adb-PullAppData.ps1 script uses interavtive prompts to guide you pull app data
from (/sdcard/Android/data/$APPNAME) to the local machine.

It will asks the port number for connecting the device, and asks whether you want 
to create a new folder for storing the copied data.

.INPUTS

None. You cannot pipe objects to  Adb-PullAppData.ps1.

.OUTPUTS

None.  Adb-PullAppData.ps1 does not generate any output.

.EXAMPLE

PS> .\Adb-PullAppData.ps1


#>

# Specify the target Android App Package Name
$APPNAME = com.example.application

# Ask for port number of the target device
[ValidatePattern('^\d{1,4}$')]$PORT = Read-Host -Prompt "Enter the port number"

# Use adb to connect the target device
adb connect localhost:$PORT

# Get the connection status
$CONNECTED = adb devices | findstr "\<$PORT\>"

# If connected 
if ($CONNECTED) {
	$title    = 'Confirm'
	$question = 'Do you want to create a new folder?'
	$choices  = '&Yes', '&No'
	# Ask whether create a new folder in the current directory
	$ConfirmNewFolder = $Host.UI.PromptForChoice($title, $question, $choices, 1)
	# If yes, ask for the new folder name, then create and change directory
	if ($ConfirmNewFolder -eq 0) {
		[ValidatePattern('^\d.\d$')]$FOLDERNAME = Read-Host -Prompt "Enter the app version"
		New-Item -Path ".\$FOLDERNAME" -ItemType Directory
		cd $FOLDERNAME
	}
	# Ask for confirmation before pulling the app data
	$PWD = Get-Location
	$question = 'Do you confirm to pull files to "' + $PWD + '"?'
	$ConfirmPullData = $Host.UI.PromptForChoice($title, $question, $choices, 1)
	# If yes, use adb pull command to copy the app data
	if ($ConfirmPullData -eq 0) {
		adb pull /sdcard/Android/data/$APPNAME .	
	}
	# Change back to the parent directory if new folder has made
	if ($ConfirmNewFolder -eq 0) {
		cd ..
	}
}

# Disconnect from the target device
adb disconnect localhost:$PORT

<# End of script #>