public String choose(ArrayList al, int i) { // Choose next word based on
Hashtable hm = maps[i]; // previous i words in al
String prefix = Rewrite.concat(al, i);
PrefixEntry e = (PrefixEntry) hm.get(prefix);
if (e == null) return "";
return e.choose();
}
void add(String previous, String newWord, int n) { // "now is the" -> <PrefixEntry"time">
Hashtable hm = maps[n];
nEntries[n]++;
PrefixEntry e = (PrefixEntry) hm.get(previous);
if (e == null) {
e = new PrefixEntry(previous);
hm.put(previous, e);
}
e.add(newWord);
}
public void calculateStatistics() { // Just a bunch of numbers
for (int i = 0; i < Rewrite.MAX; i++) {
markerWord = markerWord2;
Hashtable hm = maps[i];
Iterator iter = hm.keySet().iterator();
while (iter.hasNext()) {
String key = (String) iter.next();
PrefixEntry e = (PrefixEntry) hm.get(key);
e.calculateStatistics(this);
}
}
}
public void dump() {
System.out.println(this);
for (int i = 0; i < Rewrite.MAX; i++) {
Hashtable hm = maps[i];
Iterator iter = hm.keySet().iterator();
while (iter.hasNext()) {
String key = (String) iter.next();
PrefixEntry e = (PrefixEntry) hm.get(key);
e.dump();
}
System.out.println("--------------------------------");
}
}