14.1 Paths
14.1.1 Runtime Paths
14.2 Cross-Platform Paths
14.3 Filesystem
14.4 Subprocesses
14.5 Networking
14.5.1 TCP
14.5.2 UDP
14.5.3 Port Numbers and Waiting Modes
14.6 System Information and Control
14.7 Command Line Parsing
14.7.1 Command Line Parser Construction
14.7.2 Command Line Parser Parameters and Annotations
14.7.3 Command Line Parsing Classes