java database connectivity in eclipse

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Java

MySQL

Eclipse

i am trying database connectivity to mysql from java in eclipse ide.getting the following errors

Connecting to database...
Creating statement...
com.mysql.jdbc.JDBC4ResultSet@c487600
Goodbye!

following is the code

package hello;
import java.sql.*;

class JDBCExample {
   // JDBC driver name and database URL
     
   static final String DB_URL = "jdbc:mysql://localhost/student";

   //  Database credentials
   static final String USER = "gargi";
   static final String PASS = "gargi";
   
    public static void main(String[] args) {
       Connection conn = null;
       Statement stmt = null;
       try{
          //STEP 2: Register JDBC driver
          Class.forName("com.mysql.jdbc.Driver");
    
          //STEP 3: Open a connection
          System.out.println("Connecting to database...");
          conn = DriverManager.getConnection(DB_URL,USER,PASS);
    
          //STEP 4: Execute a query to create statment with
          // required arguments for RS example.
          System.out.println("Creating statement...");
          stmt = conn.createStatement();
          String sql;
          sql = "SELECT count(id) FROM st";
          ResultSet rs = stmt.executeQuery(sql);
                
         System.out.println(rs);     
    
          //STEP 8: Clean-up environment
          rs.close();
          stmt.close();
          conn.close();
       }catch(SQLException se){
          //Handle errors for JDBC
          se.printStackTrace();
       }catch(Exception e){
          //Handle errors for Class.forName
          e.printStackTrace();
       }finally{
          //finally block used to close resources
          try{
             if(stmt!=null)
                stmt.close();
          }catch(SQLException se2){
          }// nothing we can do
          try{
             if(conn!=null)
                conn.close();
          }catch(SQLException se){
             se.printStackTrace();
          }//end finally try
       }//end try
       System.out.println("Goodbye!");
    }//end main
}//end JDBCExample

following is the work done:
1.added jar file in build path
2.created user in mysql command client

help required asap.its my final year project.