heroku JDBC connection

heroku-connection.java

//  credit /okedokee
private final String JDBC     = "postgresql";
private final String HOST     = "";
private final String PORT     = "5432";
private final String DATABASE = "";
private final String USER     = "";
private final String PASSWORD = "";
private final String DRIVER   = "org.postgresql.Driver";
private String url;
private Connection conexao;

public Conexao() {
    try {
        url = "jdbc:" + JDBC + "://" + HOST + ":" + PORT + "/" + DATABASE;
        Properties prop = new Properties();
        prop.setProperty("user", USER);
        prop.setProperty("password", PASSWORD);
        prop.setProperty("ssl", "true");
        prop.setProperty("sslfactory", "org.postgresql.ssl.NonValidatingFactory");
        conexao = DriverManager.getConnection(url, prop);
    } catch (SQLException e) {
        e.printStackTrace();
    }
}