public void testGetEncodings() {
System.out.println("getEncodings");
Map expResult = null;
Map result = Encodings.getEncodings();
for (Object o : result.keySet()) {
// System.out.println(o.toString());
}
}
public void testFromTo() {
System.out.println("FromTo");
long t_start, t_end;
float t_work;
t_start = System.currentTimeMillis();
String text = "text";
for (int i = 0; i < 300000; i++) {
String encode_from = "UTF8";
String encode_to = "ISO8859_1";
text = Encodings.FromTo(text, encode_from, encode_to);
text = Encodings.FromTo(text, encode_to, encode_from);
}
t_end = System.currentTimeMillis();
t_work = (t_end - t_start) / 1000f; // in sec
System.out.println("FromTo() total time: " + t_work + "sec.");
}
/**
* Counts number of translations of native word's meaning into each foreign language by selecting
* all records from the table 'translation' from the database of the parsed Wiktionary.<br>
* <br>
* SELECT * FROM translation;
*
* @param connect connection to the database of the parsed Wiktionary
* @return map from the language into a number of translation boxes which contain synonyms,
* antonyms, etc. in English (etc.)
*/
public static Map<LanguageType, Integer> countTranslationPerLanguage(Connect wikt_parsed_conn) {
// translation -> lang -> count
Statement s = null;
ResultSet rs = null;
long t_start;
int n_unknown_lang_pos = 0; // translations into unknown languages
int n_total = Statistics.Count(wikt_parsed_conn, "translation");
// System.out.println("Total translation boxes (translated meanings of words): " + n_total);
t_start = System.currentTimeMillis();
Map<LanguageType, Integer> m_lang_n = new HashMap<LanguageType, Integer>();
LanguageType native_lang = wikt_parsed_conn.getNativeLanguage();
try {
s = wikt_parsed_conn.conn.createStatement();
StringBuilder str_sql = new StringBuilder();
// SELECT id,lang_pos_id,meaning_summary,meaning_id FROM translation
str_sql.append("SELECT id,lang_pos_id,meaning_summary FROM translation");
s.executeQuery(str_sql.toString());
rs = s.getResultSet();
int n_cur = 0;
while (rs.next()) {
n_cur++;
int id = rs.getInt("id");
TLangPOS lang_pos = TLangPOS.getByID(wikt_parsed_conn, rs.getInt("lang_pos_id"));
String meaning_summary = Encodings.bytesToUTF8(rs.getBytes("meaning_summary"));
TLang tlang = lang_pos.getLang();
LanguageType lt = tlang.getLanguage(); // see: Wiktionary:About Translingual
if (null != tlang && native_lang != lt && LanguageType.mul != lt) {
System.out.print(
"Error (TranslationTableAll.countTranslationPerLanguage()): There is a translation box from a foreign language, code="
+ tlang.getLanguage().getCode());
TPage p = lang_pos.getPage();
if (null != p) System.out.println(", page_title=" + p.getPageTitle());
}
if (null != lang_pos) {
TTranslation trans =
new TTranslation(id, lang_pos, meaning_summary, null); // meaning = null
TTranslationEntry[] t_entries =
TTranslationEntry.getByTranslation(wikt_parsed_conn, trans);
for (TTranslationEntry entry : t_entries) {
LanguageType lang = entry.getLang().getLanguage();
if (m_lang_n.containsKey(lang)) {
int n = m_lang_n.get(lang);
m_lang_n.put(lang, n + 1);
} else m_lang_n.put(lang, 1);
}
if (DEBUG && 0 == n_cur % 1000) { // % 100
// if(n_cur > 333)
// break;
long t_cur, t_remain;
t_cur = System.currentTimeMillis() - t_start;
t_remain = (long) ((n_total - n_cur) * t_cur / (60f * 1000f * (float) (n_cur)));
// where time for 1 page = t_cur / n_cur
// in min, since /(60*1000)
t_cur = (long) (t_cur / (60f * 1000f));
// t_cur = t_cur/(60f*1000f));
TPage tpage = lang_pos.getPage();
if (null != tpage) {
System.out.println(
n_cur
+ ": "
+ tpage.getPageTitle()
+ ", duration: "
+ t_cur
+ // t_cur/(60f*1000f) +
" min, remain: "
+ t_remain
+ " min");
}
}
} else n_unknown_lang_pos++;
}
} catch (SQLException ex) {
System.out.println(
"SQLException (TranslationTableAll.countTranslationPerLanguage()): " + ex.getMessage());
} finally {
if (rs != null) {
try {
rs.close();
} catch (SQLException sqlEx) {
}
rs = null;
}
if (s != null) {
try {
s.close();
} catch (SQLException sqlEx) {
}
s = null;
}
}
// long t_end;
// float t_work;
// t_end = System.currentTimeMillis();
// t_work = (t_end - t_start)/1000f; // in sec
System.out.println( // "\nTime sec:" + t_work +
"\nTotal translation boxes (translated meanings of words): "
+ n_total
+ "\n\nUnknown<ref>'''Unknown''' - words which have translations but have unknown language code and POS</ref>: "
+ n_unknown_lang_pos);
return m_lang_n;
}