public void showVmDetail(VirtualMachine vm) {
System.out.println(vm.getName());
VirtualMachineConfigInfo vminfo = vm.getConfig();
VirtualMachineCapability vmc = vm.getCapability();
VirtualHardware hw= vminfo.getHardware();
VirtualDevice [] devices = hw.getDevice();
for(int i=0;i<devices.length;i++)
{