Defines utility methods and variables to support the application operations.
The following are the supported functions:
- Display the available scopes.
- Get the scope related to the specified key for the specific service scopes.
- Display the menu.
- Display welcome and goodbye messages.
- Get the name of the OS and the user home directory.
- Calculate the absolute path of the file containing the client secrets or of the file containing app defaults.
- Calculate the absolute path of a file.
- Get the specified resource file.
- Display the contents of the specified input stream as text.
- Display the request header.
- Display the response header.
- Copy an input string to a file.
- Copy an input stream to a file.
- Copy an existing file to a new file.