private String[] expStringToArray(String exp) {
String[] splitExp = new String[exp.length()];
Arrays.fill(splitExp, "");
int j = 0;
for (int i = 0; i < exp.length(); ++i) {
char ch = exp.charAt(i);
if (ch == '+' || ch == '-') {
splitExp[++j] += ch;
} else if (ch == '*' || ch == '/') {
splitExp[++j] += ch;
++j;
} else {
splitExp[j] += ch;
}
}
ArrayList<String> utilityArray = new ArrayList<>(Arrays.asList(splitExp));
Predicate<String> p = (s) -> s.equals("");
utilityArray.removeIf(p);
splitExp = new String[0];
splitExp = utilityArray.toArray(splitExp);
return splitExp;
}
public boolean deleteLastShelf() {
if (list.size() <= 0) {
return false;
}
StoreLocation last = list.get(list.size() - 1);
int row = last.getRow();
int shelf = last.getShelf();
list.removeIf(
cell -> {
return cell.getRow() == row && cell.getShelf() == shelf;
});
return true;
}
public void deleteBook(int id) {
Book book = null;
boolean condition = false;
for (Book b : books) {
if (b.getId() == id) {
condition = true;
book = b;
break;
}
}
if (condition) {
books.removeIf((Book b) -> b.getId() == id);
}
if (book == null) {
logger.warn("Book with id:" + Integer.toString(id) + " doesn't exists.");
}
}
public ArrayList<File> loadDefault() {
File fprintFile = Environment.DIR_FPRINT_GM.getDir();
ArrayList<File> files = new ArrayList<>(Arrays.asList(fprintFile.listFiles()));
files.removeIf(File::isDirectory);
return files;
}