Siga

Java interface for collection system information.

[list]
[*]System memory, swap, cpu, load average, uptime, logins
[*]Per-process memory, cpu, credential info, state, arguments, environment, open files
[*]File system detection and metrics
[*]Network interface detection, configuration info and metrics
[*]Network route and connection tables
[/list]
Address:
http://www.hyperic.com/products/sigar.html