The following example outlines how to modify the attributes of a resource. In this example, the attribute to be modified is the description of the virtual machine with the name 'test', which is changed to 'java_sdk'.
Declare an instance of the resource whose attributes are to be modified:
VM vm = api.getVMs().get("test");
Set the new value of the attribute:
Update the virtual machine to apply the change:
VM newVM = vm.update();