// exatract some 100 words from doc text to an array
String words[];
ArrayList w = new ArrayList();
StringTokenizer st = new StringTokenizer(SimpleDocMaker.DOC_TEXT);
while (st.hasMoreTokens() && w.size()<100) {
w.add(st.nextToken());
}
words = (String[]) w.toArray(new String[0]);
// create queries (that would find stuff) with varying slops
ArrayList queries = new ArrayList();
for (int slop=0; slop<8; slop++) {
for (int qlen=2; qlen<6; qlen++) {
for (int wd=0; wd<words.length-qlen-slop; wd++) {
// ordered
int remainedSlop = slop;
PhraseQuery q = new PhraseQuery();
q.setSlop(slop);
int wind = wd;
for (int i=0; i<qlen; i++) {
q.add(new Term(SimpleDocMaker.BODY_FIELD,words[wind++]));
if (remainedSlop>0) {
remainedSlop--;
wind++;
}
}
queries.add(q);
// reveresed
remainedSlop = slop;
q = new PhraseQuery();
q.setSlop(slop+2*qlen);
wind = wd+qlen+remainedSlop-1;
for (int i=0; i<qlen; i++) {
q.add(new Term(SimpleDocMaker.BODY_FIELD,words[wind--]));
if (remainedSlop>0) {
remainedSlop--;
wind--;
}
}
queries.add(q);
}
}
}
return (Query[]) queries.toArray(new Query[0]);
