double[] balances = new double[2];
balances[0] = 1.1;
balances[1] = 2.2;
dos.setDoubleArray("balances", balances);
JABTransaction transaction = new JABTransaction(jabSession, 5000);
jabService.call(transaction);
transaction.commit();
JABMessage response = jabService.getResponse();
byte[] expected = new byte[60];
System.arraycopy("tpcall_x_c_type".getBytes(), 0, expected, 0, 15);
byte[] received = response.getByteArray("X_OCTET");