SystemInfo { public static int getCpuCores() { int cpu = RpcConfigs.getIntValue(RpcOptions.SYSTEM_CPU_CORES); return cpu > 0 ? cpu : Runtime.getRuntime().availableProcessors(); }  static boolean isWindows(); static Boolean isLinux(); static boolean isMac(); static int getCpuCores(); static String getLocalHost(); static void setLocalHost(String localhost); static String getHostMachine();  }
@Test public void getCpuCores() { Assert.assertTrue(SystemInfo.getCpuCores() > 0); }