public static void main(String[] args) {
    String comando = "C:\Program Files\Firebird\Firebird_3_0\gbak.exe –user SYSDBA –pas masterkey -v –r –p 8192 D:\Spdatai\Banco\18.01\sghdados.gbk D:\Spdatai\Banco\18.01\180\SGHDADOS.180";
    try {
        Scanner s = new Scanner(Runtime.getRuntime().exec(comando).getInputStream());

    } catch (Exception e) {
        System.out.println(e);

    }
}