import java.sql.*;
import java.util.*;
import java.util.Date;
public class TestClass {
public static void main(
String[] args) {
//Clendar
Test code
int yyyy,mm,dd;
Calendar c=Calendar.getInstance();
yyyy=c.get(Calendar.YEAR);
mm=c.get(Calendar.MONTH) +1;
dd=c.get(Calendar.DAY_OF_MONTH);
System.out.println(yyyy);
System.out.println(mm);
System.out.println(dd);
//reach the system time
Timestamp ts=new Timestamp(System.currentTimeMillis());
String dateStr1=ts.toString();
System.out.println(dateStr1);
//another way to reach the system time
Date date=new Date();
String dateStr2=new Timestamp(date.getTime()).toString();
System.out.println(dateStr2);
//some basic characteristic
System.getProperties().list(System.out);
}
}