Java conexão postgreSQL

Programação Java
#1

To fazendo a conexão com o banco:
e deu certo
codigo disponivel:

package conexaopostgresql;  
  
import java.sql.Statement;  
import java.sql.Connection;  
import java.sql.DriverManager;  
import java.sql.ResultSet;
import java.util.Vector;
  
/** 
 * 
 * @author Edwar Saliba Júnior 
 */  
public class NewMain {  
  
    /** 
     * @param args the command line arguments 
     */  
    public static void main(String[] args) {  
        // TODO code application logic here  
        try {  
  
            String url = "jdbc:postgresql://localhost:5432/postgres";  
            String usuario = "postgres";  
            String senha = "000182";  
  
            Class.forName("org.postgresql.Driver");  
  
            Connection con;  
  
            con = DriverManager.getConnection(url, usuario, senha);  
  
            System.out.println("Conectemo!.");  
  
 
            con.close();  
  
        } catch (Exception e) {  
             e.printStackTrace();  
        }  
    }  
}
#2