JDBC: Listing all table name in Database Java Program

Program:

import java.sql.*;

public class AllTableName {
public static void main(String[] args) {
System.out.println("Listing all table name in Database!");
Connection con = null;
String url = "jdbc:mysql://localhost:3306/";
String db = "abhi";
String driver = "com.mysql.jdbc.Driver";
String user = "root";
String pass = "root";
try{
Class.forName(driver);
con = DriverManager.getConnection(url+db, user, pass);
try{
DatabaseMetaData dbm = con.getMetaData();
String[] types = {"TABLE"};
ResultSet rs = dbm.getTables(null,null,"%",types);
System.out.println("Table name:");
while (rs.next()){
String table = rs.getString("TABLE_NAME");
System.out.println(table);
con.close();
}
}
catch (SQLException s){
System.out.println("No any table in the database");
}
}
catch (Exception e){
e.printStackTrace();
}
}
}