import  java.util.*;

 public   class  Now {

 public   static   void   main(String arg[]) {
    /* 
    ** on some JDK, the default TimeZone is wrong
    ** we must set the TimeZone manually!!!
    **   Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("EST"));
    */
    Calendar cal = Calendar.getInstance(TimeZone.getDefault());
    
    String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
    java.text.SimpleDateFormat sdf = 
           new  java.text.SimpleDateFormat(DATE_FORMAT);
    /*
    ** on some JDK, the default TimeZone is wrong
    ** we must set the TimeZone manually!!!
    **     sdf.setTimeZone(TimeZone.getTimeZone("EST"));
    */
    sdf.setTimeZone(TimeZone.getDefault());          
          
    System.out.println("Now : " + sdf.format(cal.getTime()));
    }
}

 import  java.util.*;
 import  java.text.*;

 public   class  ShowToday {
   public   static   void  main(String args[]) {
     ShowToday st =  new  ShowToday();
     st.demo();
     }
   public   void  demo() {   
     System.out.println(easyDateFormat("dd MMMMM yyyy"));
     System.out.println(easyDateFormat("yyyyMMdd"));
     System.out.println(easyDateFormat("dd.MM.yy"));
     System.out.println(easyDateFormat("MM/dd/yy"));
     System.out.println(easyDateFormat("yyyy.MM.dd G 'at' hh:mm:ss z"));
     System.out.println(easyDateFormat("EEE, MMM d, ''yy"));
     System.out.println(easyDateFormat("h:mm a"));
     System.out.println(easyDateFormat("H:mm:ss:SSS"));
     System.out.println(easyDateFormat("K:mm a,z"));
     System.out.println(easyDateFormat("yyyy.MMMMM.dd GGG hh:mm aaa"));
     }

   public  String easyDateFormat (String format) {
    Date today =  new  Date();
    SimpleDateFormat formatter =  new  SimpleDateFormat(format);
    String datenewformat = formatter.format(today);
     return   datenewformat;
    }
  }