Example usage for java.util List clear

Introduction

In this page you can find the example usage for java.util List clear.

Prototype

void clear();

Source Link

Document

Removes all of the elements from this list (optional operation).

Usage

From source file:com.akop.bach.parser.LiveParser.java

protected static void getInputs(String response, List<NameValuePair> inputs, Pattern pattern) {
    Matcher allAttrs = PATTERN_INPUT_ATTR_LIST.matcher(response);
    inputs.clear();
    boolean add;/*from w  w  w . j a  va  2s . c om*/

    while (allAttrs.find()) {
        String name = null, value = null;
        Matcher attrs = PATTERN_GET_ATTRS.matcher(allAttrs.group(1));
        add = true;

        while (attrs.find()) {
            /*
             * We actually need this; at least for message composition 
            if (attrs.group(1).equalsIgnoreCase("type") 
                  && attrs.group(2).equalsIgnoreCase("submit"))
            {
               add = false;
               break;
            }
            */

            if (attrs.group(1).equalsIgnoreCase("name"))
                name = attrs.group(2);
            else if (attrs.group(1).equalsIgnoreCase("value"))
                value = attrs.group(2);
        }

        if (!add || name == null || value == null)
            continue;

        // If a pattern is supplied, make sure NAME matches pattern
        if (pattern != null) {
            if (!pattern.matcher(name).find())
                continue;
        }

        for (NameValuePair p : inputs) {
            if (p.getName().equals(name)) {
                add = false;
                break;
            }
        }

        if (!add)
            continue;

        inputs.add(new BasicNameValuePair(name, value));
    }
}

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From source file:net.tirasa.ilgrosso.resetdb.Main.java

private static void resetOracle(final Connection conn) throws Exception {

    final Statement statement = conn.createStatement();

    ResultSet resultSet = statement.executeQuery(
            "SELECT 'DROP VIEW ' || object_name || ';'" + " FROM user_objects WHERE object_type='VIEW'");
    final List<String> drops = new ArrayList<String>();
    while (resultSet.next()) {
        drops.add(resultSet.getString(1));
    }//from  w w w . j a v  a2  s.  c om
    resultSet.close();

    for (String drop : drops) {
        statement.executeUpdate(drop.substring(0, drop.length() - 1));
    }
    drops.clear();

    resultSet = statement.executeQuery("SELECT 'DROP INDEX ' || object_name || ';'"
            + " FROM user_objects WHERE object_type='INDEX'" + " AND object_name NOT LIKE 'SYS_%'");
    while (resultSet.next()) {
        drops.add(resultSet.getString(1));
    }
    resultSet.close();

    for (String drop : drops) {
        try {
            statement.executeUpdate(drop.substring(0, drop.length() - 1));
        } catch (SQLException e) {
            LOG.error("Could not perform: {}", drop);
        }
    }
    drops.clear();

    resultSet = statement.executeQuery("SELECT 'DROP TABLE ' || table_name || ' CASCADE CONSTRAINTS;'"
            + " FROM all_TABLES WHERE owner='" + ((String) ctx.getBean("username")).toUpperCase() + "'");
    while (resultSet.next()) {
        drops.add(resultSet.getString(1));
    }
    resultSet.close();

    resultSet = statement
            .executeQuery("SELECT 'DROP SEQUENCE ' || sequence_name || ';'" + " FROM user_SEQUENCES");
    while (resultSet.next()) {
        drops.add(resultSet.getString(1));
    }
    resultSet.close();

    for (String drop : drops) {
        statement.executeUpdate(drop.substring(0, drop.length() - 1));
    }

    statement.close();
    conn.close();
}

---

From source file:hudson.search.Search.java

public static List<SuggestedItem> suggest(SearchIndex index, final String tokenList) {

    class Tag implements Comparable<Tag> {
        final SuggestedItem item;
        final int distance;
        /** If the path to this suggestion starts with the token list, 1. Otherwise 0. */
        final int prefixMatch;

        Tag(SuggestedItem i) {//from   w w w . ja  va  2 s .c  o m
            item = i;
            distance = EditDistance.editDistance(i.getPath(), tokenList);
            prefixMatch = i.getPath().startsWith(tokenList) ? 1 : 0;
        }

        public int compareTo(Tag that) {
            int r = this.prefixMatch - that.prefixMatch;
            if (r != 0)
                return -r; // ones with head match should show up earlier
            return this.distance - that.distance;
        }
    }

    List<Tag> buf = new ArrayList<Tag>();
    List<SuggestedItem> items = find(Mode.SUGGEST, index, tokenList);

    // sort them
    for (SuggestedItem i : items)
        buf.add(new Tag(i));
    Collections.sort(buf);
    items.clear();
    for (Tag t : buf)
        items.add(t.item);

    return items;
}

---

From source file:Main.java

public static void removeDuplicateWithOrder(List<ResolveInfo> list) {

    if (list == null) {

        return;//  w  w  w. j ava  2 s  .  c om

    }

    Set<String> set = new HashSet<String>();

    List<ResolveInfo> newList = new ArrayList<ResolveInfo>();

    for (Iterator<ResolveInfo> iter = list.iterator(); iter.hasNext();) {

        ResolveInfo info = (ResolveInfo) iter.next();

        if (set.add(info.activityInfo.packageName)) {

            newList.add(info);

        }
    }

    list.clear();

    list.addAll(newList);

}

---

From source file:hudson.search.Search.java

private static List<SuggestedItem> find(Mode m, SearchIndex index, String tokenList) {
    TokenList tokens = new TokenList(tokenList);
    if (tokens.length() == 0)
        return Collections.emptyList(); // no tokens given

    List<SuggestedItem>[] paths = new List[tokens.length() + 1]; // we won't use [0].
    for (int i = 1; i <= tokens.length(); i++)
        paths[i] = new ArrayList<SuggestedItem>();

    List<SearchItem> items = new ArrayList<SearchItem>(); // items found in 1 step

    // first token
    int w = 1; // width of token
    for (String token : tokens.subSequence(0)) {
        items.clear();
        m.find(index, token, items);/*from ww w .  jav  a 2s . co  m*/
        for (SearchItem si : items)
            paths[w].add(new SuggestedItem(si));
        w++;
    }

    // successive tokens
    for (int j = 1; j < tokens.length(); j++) {
        // for each length
        w = 1;
        for (String token : tokens.subSequence(j)) {
            // for each candidate
            for (SuggestedItem r : paths[j]) {
                items.clear();
                m.find(r.item.getSearchIndex(), token, items);
                for (SearchItem i : items)
                    paths[j + w].add(new SuggestedItem(r, i));
            }
            w++;
        }
    }

    return paths[tokens.length()];
}

---

From source file:Main.java

public static List<Map<String, Object>> setFirstMapFromList(List<Map<String, Object>> list, String field,
        String value) {//from  w ww  .  j a  v a  2s.c  o m

    List<Map<String, Object>> collection = new ArrayList<Map<String, Object>>();
    for (Iterator<Map<String, Object>> iter = list.iterator(); iter.hasNext();) {

        Map<String, Object> map = iter.next();
        String deField = map.get(field).toString();
        if (deField.equalsIgnoreCase(value)) {
            collection.add(map);
            collection.addAll(list);

            list.clear();
            list.addAll(collection);
            break;
        }
    }
    return list;
}

---

From source file:com.subgraph.vega.internal.model.web.WebPath.java

private static List<NameValuePair> parseParameters(String query) {
    if (query == null || query.isEmpty())
        return Collections.emptyList();
    final List<NameValuePair> parameterList = new ArrayList<NameValuePair>();
    try {//from  w ww.  j av  a2 s. c  o m
        URLEncodedUtils.parse(parameterList, new Scanner(query), "UTF-8");
    } catch (RuntimeException e) {
        parameterList.clear();
        parameterList.add(new BasicNameValuePair(query, null));
    }
    return parameterList;
}

---

From source file:com.omertron.slackbot.functions.Meetup.java

/**
 * Retrieve and process the MeetUps from the site.
 *
 * @param pageSize/* w  ww .  j a v a2  s. co  m*/
 * @throws ApiException
 */
public static void readMeetUp(int pageSize) throws ApiException {
    MEETUPS.clear();

    if (StringUtils.isBlank(BASE_URL)) {
        throw new ApiException(ApiExceptionType.INVALID_URL,
                "Meetup URL is not set in the properties file! Use the property " + Constants.MEETUP_URL);
    }

    try {
        URL url = HttpTools.createUrl(BASE_URL + pageSize);
        List<MeetupDetails> meetups = MAPPER.readValue(url, new TypeReference<List<MeetupDetails>>() {
        });
        MEETUPS.addAll(meetups);
    } catch (IOException ex) {
        LOG.warn("Failed to read MeetUp data: {}", ex.getMessage(), ex);
        return;
    } catch (ApiException ex) {
        LOG.warn("Failed to convert URL: {}", ex.getMessage(), ex);
        return;
    }

    LOG.info("Processed {} MeetUp events", MEETUPS.size());
}

---

From source file:Main.java

/**
 * Using like subList() but it take randoms elements.
 *
 * @param list//from w w  w . j  a v a  2s. co  m
 * @param sizeOfSubList
 */
public static <E> void randomSubList(List<E> list, int sizeOfSubList) {
    List<E> subList = Collections.emptyList();
    if (isNotEmpty(list) && list.size() > sizeOfSubList) {
        subList = new ArrayList<E>(sizeOfSubList);
        Random generator = new Random();
        for (int i = 0; i < sizeOfSubList; i++) {
            int random = generator.nextInt(list.size());
            subList.add(list.get(random));
            list.remove(random);
        }
    }
    list.clear();
    list.addAll(subList);
}

---

From source file:com.appsimobile.appsii.module.weather.ImageDownloadHelper.java

public static void getEligiblePhotosFromResponse(@Nullable JSONObject jsonObject, List<PhotoInfo> result,
        int minDimension) {
    result.clear();

    if (jsonObject == null)
        return;//from  w w w  . ja v a2  s .c  om

    JSONObject photos = jsonObject.optJSONObject("photos");
    if (photos == null)
        return;

    JSONArray photoArr = photos.optJSONArray("photo");
    if (photoArr == null)
        return;

    int N = photoArr.length();
    for (int i = 0; i < N; i++) {
        JSONObject object = photoArr.optJSONObject(i);
        if (object == null)
            continue;
        String id = object.optString("id");
        if (TextUtils.isEmpty(id))
            continue;
        String urlH = urlFromImageObject(object, "url_h", "width_h", "height_h", minDimension - 100);
        String urlO = urlFromImageObject(object, "url_o", "width_o", "height_o", minDimension - 100);

        if (urlH != null) {
            result.add(new PhotoInfo(id, urlH));
        } else if (urlO != null) {
            result.add(new PhotoInfo(id, urlO));
        }
    }

}

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