OSHI

Oshi is a free JNA-based (native) operating system information library for Java. It doesn't require any additional native DLLs and aims to provide a cross-platform implementation to retrieve system information, such as version, memory, CPU, disk, etc.

Download

Oshi 1.1

Where are we?

Oshi is a very young project. We'd like you to contribute a *nix port. Read the project intro.

Current supported platform

Windows
Linux
Mac OS-X

Current supported feature

Operating Systems

Manufacturer
- GNU/Linux
- Microsoft
- Apple
Family
- Mac OS X
- Windows
- Linux Distribution (Fedora, Ubuntu, ...)
Version
- Version number
- Codename
- Build

Hardware

How much physical RAM
How much available RAM
How many CPUs (core * thread)

Sample Output

Here's sample tests output:

For Windows:

Microsoft Windows 7
2 CPU(s):
 Intel(R) Core(TM)2 Duo CPU T7300  @ 2.00GHz
 Intel(R) Core(TM)2 Duo CPU T7300  @ 2.00GHz
Memory: 532.1 MB/2.0 GB

For Linux:

GNU/Linux Fedora 20 (Heisenbug)
8 CPU(s):
 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz
 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz
 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz
 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz
 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz
 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz
 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz
 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz
Memory: 21.0 GB/31.0 GB

For Mac OS X:

Apple Mac OS X 10.9.5 (Mavericks) build 13F34
4 CPU(s):
 Intel(R) Core(TM) i7-2677M CPU @ 1.80GHz
 Intel(R) Core(TM) i7-2677M CPU @ 1.80GHz
 Intel(R) Core(TM) i7-2677M CPU @ 1.80GHz
 Intel(R) Core(TM) i7-2677M CPU @ 1.80GHz
Memory: 17.3 MB/4 GB

How is this different from ...

Sigar: Sigar is GPL. Oshi is distributed under the MIT license. Oshi also uses JNA and doesn't require a native DLL to be installed.

License

This project is licensed under the Eclipse Public License 1.0.

ptitvert/oshi