Java で DAO

import com.jacob.com.*;
import com.jacob.activeX.*;

public class Lesson003
{
  public static void main(String[] args) {
       ActiveXComponent cn = new ActiveXComponent("DAO.DBEngine.36");
       try {
           Dispatch db = Dispatch.call(cn ,"OpenDatabase", "C:\\********.mdb", false, true).toDispatch();
           StringBuffer sb = new StringBuffer();
           sb.append("select *\n");
           sb.append("from [********]\n");
           Dispatch rs = Dispatch.call(db, "OpenRecordset", sb.toString(), 8).toDispatch(); //8:dbOpenForwardOnly
           boolean eof = Dispatch.get(rs, "EOF").getBoolean();
           while (!eof) {
               Dispatch fields = Dispatch.get(rs, "Fields").toDispatch();
               int count = Dispatch.get(fields, "Count").getInt();
               for (int i=0;i<count;i++) {
                   Dispatch fd = Dispatch.call(fields, "Item", i).toDispatch();
                   Variant v = Dispatch.call(fd, "Value");
                   if (!v.isNull())
                       System.out.print(v.toString());
                   System.out.print('\t');
               }
               System.out.println();
               Dispatch.call(rs, "MoveNext");
               eof = Dispatch.get(rs, "EOF").getBoolean();
           }
           Dispatch.call(rs ,"Close");
           Dispatch.call(db ,"Close");
       } catch (Exception e) {
           e.printStackTrace();
       } finally {
           ComThread.Release();
       }
   }
}