!7

import com.sun.management.HotSpotDiagnosticMXBean;
import com.sun.management.VMOption;

p-exp {
  HotSpotDiagnosticMXBean bean = ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
  for (VMOption o : bean.getDiagnosticOptions())
    print(o.getName() + " = " + o.getValue() + (o.isWriteable() ? " [writeable]" : ""));
}