public String toString() {
String returnMe = "";
for (int i = 0; i < this.getData().size(); i++) {
WordIndex WI = (WordIndex) this.getData().get(i);
returnMe += WI.getWord() + "\n";
}
return (returnMe);
}
/** Get the key used in comparison. */
public Object getKey(Object o) {
WordIndex temp = (WordIndex) o;
return ((Object) temp.getWord());
}