public void login() throws IOException {
try {
current = userService.find(username, password);
FacesContext.getCurrentInstance().getExternalContext().redirect("pages/read.jsf");
} catch (PostException e) {
FacesContext.getCurrentInstance()
.addMessage(
null, new FacesMessage(FacesMessage.SEVERITY_ERROR, e.getMessage(), e.getMessage()));
}
}
