How to use

setStorage

method

in

org.cloudbus.cloudsim.vms.VmSimple

@Override
public final Vm setSize(final long size) {
  if(this.isCreated()){
    throw new UnsupportedOperationException("Storage size can just be changed when the Vm was not created inside a Host yet.");
  }
  setStorage(new Storage(size));
  return this;
}

setStorage(new Storage(1024));