//import com.sun.jdi.Bootstrap; com.sun.jdi.VirtualMachine; com.sun.jdi.connect.Connector;
//com.sun.jdi.connect.LaunchingConnector;
...
LaunchingConnector connect = Bootstrap.virtualMachineManager().defaultConnector();
Map connectorArguments = connect.defaultArguments();
Connector.Argument main = (Connector.Argument) connectorArguments).get("main");
main.setValue(javaClassName);
...
VirtualMachine vm = connect.launch(connectorArguments);
