PreFlightCheck

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Verifies that files and directories exist, and whether files can be opened. Used at the start of a script to verify inputs.

Key	Value(s)	Description
method	"PreFlightCheck"	Tests to see whether specified files and directories exist and can be opened/accessed
project	"projectname"	Current Project name
filesExist[]	[ "file1", "file2" ]	Optional. If any file in the list does not exist, method will fail
directoriesExist[]	[ "directory1", "directory2" ]	Optional. If any directory in the list does not exist, method will fail
filesOpenable[]	[ "file1", "file2" ]	Optional. If any file in the list cannot be opened, method will fail.
allowEmptyFiles	true/false	Optional. Default = false. If true, an empty file will not cause the method to raise an error

{
  "method": "PreFlightCheck",
  "directoriesExist": [
    "%DATAPATH%RegressionTest/SalesDirectory"
  ],
  "filesExist": [
    "%DATAPATH%RegressionTest/d3-product.dat",
    "%DATAPATH%RegressionTest/d3-customer.dat"
  ],
  "filesOpenable": [
    "%DATAPATH%RegressionTest/FieldPropertiesWorkbook.xlsx"
  ],
  "project": "RegressionDB"
}

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