使用rservice奇怪的错误从Java调用R

I have this code :

我有这段代码:

import org.rosuda.REngine.Rserve.RConnection;


public class TestProgram {

    public static void main(String[] args) {

           try {

               RConnection rConnection = new RConnection(); 
               // make a new local connection on default port (6311)
               rConnection.eval("for(i in 1:.Machine$integer.max){}");
               System.out.println("Done!");

           }
           catch(Exception e) {
               System.out.println(e.toString());
           }

    }


}
import org.rosu