• IBM OS/400
• IBM z/OS
• API
• GetFileSize()
• GetZOSListRealm()
• IsRoot
• Realms
• Directory Listings
• Filesystems
• Listings
• Example code
• How do I use GetListing?
• How do I set up host file paths?
• How do I find out which directory I am in?
• How do I check if I am at the root directory?
• How do I detect which realm my current working directory (CWD) is in?
• How do I get the file size?
• How is the file size internally calculated?
• How do I check if a file exists?
• How does GetListing() find the LRECL?
• Accessing the JES2 internal reader to submit batch jobs and how to list and retrieve job output