Multithreading by using sleep() method .Numbers are printing line by line after 5 seconds

public class Threads{
  public static void main(String[] args){
    Thread th = new Thread();    System.out.println("Numbers are printing line by line after 5 seconds : ");
    try{      for(int i = 1;i <= 10;i++)
      {
        System.out.println(i);
        th.sleep(5000);
      }    }    catch(InterruptedException e){
      System.out.println("Thread interrupted!");      e.printStackTrace();
    }
  }
}

connect to the database by using this code-oracle10g(XE)

import java.sql.*;
class ConnectionDB{
public static void main(String args[])throws Exception{
Class.forName("oracle.jdbc.driver.OracleDriver");
System.out.println("Driver Loaded");
Connection con=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:XE","system","suman");
System.out.println("Connected");
con.close();
}
}

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