public void refreshModel(int input) throws RuntimeException {
if (getCategories().size() < input) {
output.println("You choose not sutable variant, try more.");
categoryIndex = 0;
categoryName = "";
throw myException;
} else {
try {
categoryIndex = dataRegistry.getProjectList(input).get(0).getParentId();
categoryName = dataRegistry.getProjectList(input).get(0).getParentName();
} catch (NullPointerException ex) {
output.println("You choose not sutable variant, try more.");
categoryIndex = 0;
categoryName = "";
}
}
}
public void refreshListModel() {
this.categories = dataRegistry.getCategories();
}