August 2003
Intermediate to advanced
624 pages
15h 3m
English
Content preview from Using XML with Legacy Business Applications
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Main Program
As discussed in Chapter 6, in order to develop reusable modules that can be linked together into programs and not just cobbled together in scripts, we put the main processing logic in a routine called from a shell main program.
Logic for the Shell Main Routine for CSV to XML
Arguments:
Input CSV File Name
Output Directory Name
File Description Document Name
Options:
Validate output
Help
Validate and process command line arguments
IF help option specified
Display help message
Exit
ENDIF
Create new CSVSourceConverter object, passing:
Validation option
Output Directory Name
File Description Document Name
Call CSVSourceConverter processFile method, passing
the Input File Name
Display completion message
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On first glance this type of ...