import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class PostgreSQLConnection {
private static final String DB_URL = "jdbc:postgresql://hostname:port/dbname";
private static final String DB_USER = "username";
private static final String DB_PASSWORD = "password";
public static void main(String[] args) {
Connection connection = null;
try {
Class.forName("org.postgresql.Driver");
connection = DriverManager.getConnection(DB_URL, DB_USER, DB_PASSWORD);
e.printStackTrace();
} finally {
if (connection != null) {
try {
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}
}
