public Double getDestinationBalance(String accountNumber) {
double result = 0.0;
try {
sql.getConnection();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
try {
result = sql.getBalanceDestinationAccount(accountNumber);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
