class Conf
{
    public String activeMQPassword;
    public String activeMQPath;
    public String activeMQUser;
    public String jdbcPassword;
    public String jdbcUrl;
    public String jdbcUser;
    public String jmsserver;
    public String logPath;
    public String s3AccessKey;
    public String s3Path;
    public String s3SecretKey;

    public Conf(String activeMQPassword, String activeMQPath, String activeMQUser, String jdbcPassword, String jdbcUrl, String jdbcUser, String jmsserver, String logPath, String s3AccessKey, String s3Path, String s3SecretKey)
    {
        this.activeMQPassword = activeMQPassword;
        this.activeMQPath = activeMQPath;
        this.activeMQUser = activeMQUser;
        this.jdbcPassword = jdbcPassword;
        this.jdbcUrl = jdbcUrl;
        this.jdbcUser = jdbcUser;
        this.jmsserver = jmsserver;
        this.logPath = logPath;
        this.s3AccessKey = s3AccessKey;
        this.s3Path = s3Path;
        this.s3SecretKey = s3SecretKey;
    }

}



FirebaseOptions  options = new FirebaseOptions.Builder()
                .setServiceAccount(new FileInputStream("c:/chaveFB/TesteNovaApi-0efd51a8ad0c.json"))
                .setDatabaseUrl("https://testenovaapi.firebaseio.com/")
                //.setDatabaseAuthVariableOverride(auth) //AQUI SETAMOS A RESTRIÇÃO DE ACESSO CRIADA LOGO ACIMA.
                .build();
FirebaseApp.initializeApp(options);

DatabaseReference ref = FirebaseDatabase
            .getInstance()
            .getReference("/conf");
ref.addListenerForSingleValueEvent(new ValueEventListener() {
    @Override
    public void onDataChange(DataSnapshot dataSnapshot) {
        System.out.println("LA2LA2LA2LA2LA2LA2LA2LA2LA2LA2");
        Conf conf = dataSnapshot.getValue(Conf.class);
        System.out.println(conf.activeMQPassword);
        System.out.println(conf.activeMQPath);
        System.out.println(conf.activeMQUser);
        System.out.println(conf.jdbcPassword);
        System.out.println(conf.jdbcUser);
        System.out.println(conf.jmsserver);
    }

    @Override
    public void onCancelled(DatabaseError databaseError) {

    }
});