public boolean add(int pos, T value) {
LNode newNode = new LNode(value);
LNode temp = start;
LNode after;
int index = 0;
if (pos >= 0 && pos <= getSize()) {
if (getSize() == 0 || pos == getSize()) {
add(value);
} else {
while (index < pos - 1) {
temp = temp.getNext();
index++;
}
if (pos == 0) {
after = temp;
start = newNode;
// new
after.setPrevious(start);
start.setNext(after);
// start.getNext().setPrevious();
} else {
after = temp.getNext();
// new
after.setPrevious(newNode);
newNode.setPrevious(temp);
temp.setNext(newNode);
newNode.setNext(after);
}
size++;
}
return true;
} else {
throw new IndexOutOfBoundsException();
}
}
public boolean add(T value) {
if (getSize() == 0) {
start = new LNode(value);
end = start;
size++;
} else {
// new
LNode newNode = new LNode(value);
newNode.setPrevious(end);
end.setNext(newNode);
// end.getNext().setPrevious(end);
end = end.getNext();
size++;
}
return true;
}
