Java JDBC MySQL

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.*;

public class Db {
	 	
 public static void main(String[] args) {
  Connection conn=null;
  ResultSet rs=null;		
  String sql="Select * from servers";		
  String connstr="jdbc:mysql://192.168.0.1/dbname?user=dbuser&password=dbpasswd";

  try {
   Class.forName ("com.mysql.jdbc.Driver").newInstance(); 
	 conn = DriverManager.getConnection(connstr);
  }catch(Exception e){
	 System.out.println("Fehler beim einbinden des Datenbank Treibers: " + e.getMessage());
	 System.out.println("SQLException Stacktrace: " + e.getStackTrace());
  }
  try{
	 Statement stmt=conn.createStatement();
   if (stmt.execute(sql)) {
		rs = stmt.getResultSet();
	 }
	 while (rs.next()){
	  System.out.println("ID: "+ rs.getInt("id") + " - " + rs.getString("name"));
	 }
  }catch(SQLException ex){
    System.out.println("Fehler beim einbinden des Datenbank Treibers: " + e.getMessage());
	 System.out.println("SQLException Stacktrace: " + e.getStackTrace());
  }
 }
}