Something

 public static void main(String args[]){           try {            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");            Connection con = DriverManager.getConnection("jdbc:odbc:crs","","");            CRSManager c = new CRSManager();               Date d2 = c.getMaxDate(con,"1");               Date d1 = c.getMinDate(con,"1");               SimpleDateFormat sf = new SimpleDateFormat("MM/dd/yyyy");               System.out.println("Min Date: "+ sf.format(d1));               System.out.println("Max Date: " + sf.format(d2));               GregorianCalendar gc1 = new GregorianCalendar();               GregorianCalendar gc2 = new GregorianCalendar();               List dates = new ArrayList();               gc1.setTime(d1);               gc2.setTime(d2);               while(!gc1.equals(gc2)){                   Date d = gc1.getTime();                   //System.out.println(sf.format(gc1.getTime()));                   dates.add(new DateObj(d));                   gc1.add(5,1);               }               for(int i=0; i<dates.size();i++){                  DateObj dateob = (DateObj)dates.get(i);                   Date d = dateob.getDate();                   Date d3 = gc1.getTime();                   if(d.equals(d3)){                       System.out.println("YAY");                   }               }               /* Date d = gc2.getTime();               System.out.println(sf.format(gc1.getTime()));               System.out.println(sf.format(d));               System.out.println(gc1.getTime());*/           } catch(Exception e){               e.printStackTrace();           }    }}