import org.hyperic.sigar.CpuPerc; import org.hyperic.sigar.Mem; import org.hyperic.sigar.Sigar; import org.hyperic.sigar.SigarException; public class SystemInfo { public static void main(String[] args) { Sigar sigar = new Sigar(); try { CpuPerc cpuPerc = sigar.getCpuPerc(); Mem mem = sigar.getMem(); } catch (SigarException e) { e.printStackTrace(); } finally { sigar.close(); } } }