public static Map<String, Integer> queryTF(
String word,
Map<String, TokenCatalogBean> tokenCatBean,
Map<String, DocBean> docCatBean,
Utility u,
String folder)
throws IOException {
Map<String, Integer> results = new HashMap<>();
long startOffset = 0;
long endOffset = 0;
word = word.toLowerCase().trim();
if (tokenCatBean.containsKey(word)) {
// System.out.println("tokenCatBeanContains the word "+word);
startOffset = tokenCatBean.get(word).getStartOffset();
endOffset = tokenCatBean.get(word).getEndOffset();
// System.out.println("StartOffset:: "+startOffset);
// System.out.println("EndOffset:: "+endOffset);
RandomAccessFile raf =
new RandomAccessFile("C:\\Users\\Nitin\\Assign2\\" + folder + "\\TermsHash84.txt", "r");
raf.seek(startOffset);
byte[] termLine = new byte[(int) (endOffset - startOffset)];
raf.read(termLine);
String term = new String(termLine);
// System.out.println("Term Fetched:::: "+term);
String[] termOutput = term.split(" ");
// System.out.println("last splitTerm"+
// termOutput[termOutput.length-1]);
for (int i = 1; i < termOutput.length - 1; i++) {
String s = termOutput[i];
// System.out.println("String output:: "+s);
String[] docDetail = s.split(":");
int docId = Integer.parseInt(docDetail[0]);
int endIndex = docDetail[1].indexOf("-");
int tF = Integer.parseInt(docDetail[1].substring(0, endIndex));
results.put(u.getDocKey(docId), tF);
}
raf.close();
}
return results;
}
