Example usage for android.database Cursor close

Introduction

In this page you can find the example usage for android.database Cursor close.

Prototype

void close();

Source Link

Document

Closes the Cursor, releasing all of its resources and making it completely invalid.

Usage

From source file:com.eastedge.readnovel.weibo.net.Utility.java

public static HttpClient getNewHttpClient(Context context) {
    try {//from  ww w. j av  a 2s .  c om
        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
        trustStore.load(null, null);

        SSLSocketFactory sf = new MySSLSocketFactory(trustStore);
        sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

        HttpParams params = new BasicHttpParams();

        HttpConnectionParams.setConnectionTimeout(params, 10000);
        HttpConnectionParams.setSoTimeout(params, 10000);

        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);

        SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        registry.register(new Scheme("https", sf, 443));

        ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);

        // Set the default socket timeout (SO_TIMEOUT) // in
        // milliseconds which is the timeout for waiting for data.
        HttpConnectionParams.setConnectionTimeout(params, Utility.SET_CONNECTION_TIMEOUT);
        HttpConnectionParams.setSoTimeout(params, Utility.SET_SOCKET_TIMEOUT);
        HttpClient client = new DefaultHttpClient(ccm, params);
        WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        if (!wifiManager.isWifiEnabled()) {
            Uri uri = Uri.parse("content://telephony/carriers/preferapn");
            Cursor mCursor = context.getContentResolver().query(uri, null, null, null, null);
            if (mCursor != null && mCursor.moveToFirst()) {
                String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
                if (proxyStr != null && proxyStr.trim().length() > 0) {
                    HttpHost proxy = new HttpHost(proxyStr, 80);
                    client.getParams().setParameter(ConnRouteParams.DEFAULT_PROXY, proxy);
                }
                mCursor.close();
            }
        }
        return client;
    } catch (Exception e) {
        return new DefaultHttpClient();
    }
}

---

From source file:com.ubuntuone.android.files.provider.MetaUtilities.java

public static Set<String> getUserNodePaths() {
    Set<String> userNodePaths = new TreeSet<String>();
    final String[] projection = new String[] { Nodes._ID, Nodes.NODE_RESOURCE_PATH };
    final String selection = Nodes.NODE_PARENT_PATH + " IS NULL";
    final Cursor c = sResolver.query(Nodes.CONTENT_URI, projection, selection, null, null);
    try {/*from  w  ww.j  av  a2  s  . c  o  m*/
        if (c.moveToFirst()) {
            String resourcePath;
            do {
                resourcePath = c.getString(c.getColumnIndex(Nodes.NODE_RESOURCE_PATH));
                userNodePaths.add(resourcePath);
            } while (c.moveToNext());
        }
    } finally {
        c.close();
    }
    return userNodePaths;
}

---

From source file:Main.java

@SuppressLint("NewApi")
public static String uriToPath(Context activity, Uri uri) {
    if (null == uri) {
        return null;
    }//  w  w  w  .  j a va  2 s. c  om
    String urlStr = uri.toString();
    if (urlStr.startsWith("file://")) {
        return uri.getPath();
    }
    Cursor cursor = null;
    String idWhere;
    String id;
    String[] columns = { MediaStore.Images.Media.DATA };
    try {
        if (Build.VERSION.SDK_INT == 19 && DocumentsContract.isDocumentUri(activity, uri)) {
            final String docId = DocumentsContract.getDocumentId(uri);
            final String[] split = docId.split(":");
            id = split[1];
            idWhere = MediaStore.Images.Media._ID + "=?";
            cursor = activity.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, columns,
                    idWhere, new String[] { id }, null);
        } else {
            cursor = activity.getContentResolver().query(uri, columns, null, null, null);
        }
        if (cursor != null) {
            int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
            if (cursor.moveToFirst()) {
                return cursor.getString(column_index);
            }
        }
    } catch (Exception e) {
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return null;
}

---

From source file:com.ubuntuone.android.files.provider.MetaUtilities.java

public static void cleanupTreeByResourcePath(String resourcePath) {
    Log.i(TAG, "cleaning up tree of: " + resourcePath);
    String kindString = MetaUtilities.getStringField(resourcePath, Nodes.NODE_KIND);
    if (kindString == null) {
        return;// w ww  .ja  va2s .  c  o m
    }

    U1NodeKind kind = U1NodeKind.valueOf(kindString.toUpperCase(Locale.US));
    if (kind == U1NodeKind.FILE) {
        String data = FileUtilities.getFilePathFromResourcePath(resourcePath);
        FileUtilities.removeSilently(data);
        MetaUtilities.deleteByResourcePath(resourcePath);
    } else {
        String resourcePathFmt = resourcePath + "/%";
        String[] projection = new String[] { Nodes.NODE_RESOURCE_PATH, Nodes.NODE_DATA };
        String selection = Nodes.NODE_RESOURCE_PATH + " LIKE ?";
        String[] selectionArgs = new String[] { resourcePathFmt };

        Cursor c = sResolver.query(Nodes.CONTENT_URI, projection, selection, selectionArgs, null);
        if (c != null) {
            try {
                while (c.moveToNext()) {
                    String data = FileUtilities.getFilePathFromResourcePath(resourcePathFmt);
                    FileUtilities.removeSilently(data);
                }
            } finally {
                c.close();
            }
        }

        sResolver.delete(Nodes.CONTENT_URI, selection, selectionArgs);

        selection = Nodes.NODE_RESOURCE_PATH + "=?";
        selectionArgs = new String[] { resourcePath };
        sResolver.delete(Nodes.CONTENT_URI, selection, selectionArgs);
    }
}

---

From source file:com.futurologeek.smartcrossing.crop.CropImageActivity.java

public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {//  www . j  av  a 2 s. c  om
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

---

From source file:com.nononsenseapps.notepad.sync.googleapi.GoogleTaskSync.java

/**
 * Loads the remote lists from the database and merges the two lists. If the
 * remote list contains all lists, then this method only adds local db-ids
 * to the items. If it does not contain all of them, this loads whatever
 * extra items are known in the db to the list also.
 * //from w w w  . ja v  a 2  s .  c  o m
 * Since all lists are expected to be downloaded, any non-existing entries
 * are assumed to be deleted and marked as such.
 */
public static void mergeListsWithLocalDB(final Context context, final String account,
        final List<GoogleTaskList> remoteLists) {
    Log.d(TAG, "mergeList starting with: " + remoteLists.size());

    final HashMap<String, GoogleTaskList> localVersions = new HashMap<String, GoogleTaskList>();
    final Cursor c = context.getContentResolver().query(GoogleTaskList.URI, GoogleTaskList.Columns.FIELDS,
            GoogleTaskList.Columns.ACCOUNT + " IS ? AND " + GoogleTaskList.Columns.SERVICE + " IS ?",
            new String[] { account, GoogleTaskList.SERVICENAME }, null);
    try {
        while (c.moveToNext()) {
            GoogleTaskList list = new GoogleTaskList(c);
            localVersions.put(list.remoteId, list);
        }
    } finally {
        if (c != null)
            c.close();
    }

    for (final GoogleTaskList remotelist : remoteLists) {
        // Merge with hashmap
        if (localVersions.containsKey(remotelist.remoteId)) {
            //Log.d(TAG, "Setting merge id");
            remotelist.dbid = localVersions.get(remotelist.remoteId).dbid;
            //Log.d(TAG, "Setting merge delete status");
            remotelist.setDeleted(localVersions.get(remotelist.remoteId).isDeleted());
            localVersions.remove(remotelist.remoteId);
        }
    }

    // Remaining ones
    for (final GoogleTaskList list : localVersions.values()) {
        list.remotelyDeleted = true;
        remoteLists.add(list);
    }
    Log.d(TAG, "mergeList finishing with: " + remoteLists.size());
}

---

From source file:com.andrewshu.android.reddit.common.Common.java

public static boolean isClicked(Context context, String url) {
    Cursor cursor;
    try {//from www . j  a  va2  s . c  o  m
        cursor = context.getContentResolver().query(Browser.BOOKMARKS_URI, Browser.HISTORY_PROJECTION,
                Browser.HISTORY_PROJECTION[Browser.HISTORY_PROJECTION_URL_INDEX] + "=?", new String[] { url },
                null);
    } catch (Exception ex) {
        if (Constants.LOGGING)
            Log.w(TAG, "Error querying Android Browser for history; manually revoked permission?", ex);
        return false;
    }

    if (cursor != null) {
        boolean isClicked = cursor.moveToFirst(); // returns true if cursor is not empty
        cursor.close();
        return isClicked;
    } else {
        return false;
    }
}

---

From source file:Main.java

public static HashSet<String> getUserContacts(ContentResolver cr) {
    HashSet<String> contactsList = new HashSet<String>();
    //ContentResolver cr = getContentResolver();
    Cursor cur = cr.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
    if (cur.getCount() > 0) {
        while (cur.moveToNext()) {
            String id = cur.getString(cur.getColumnIndex(ContactsContract.Contacts._ID));
            // We could store names and numbers in a dictionary if we ever needed that
            // String name = cur.getString(cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
            if (Integer.parseInt(
                    cur.getString(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0) {
                Cursor pCur = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
                        ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?", new String[] { id }, null);
                while (pCur.moveToNext()) {
                    String phoneNo = pCur
                            .getString(pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
                    // If the number stored isn't long enough to be in our database then don't bother.
                    if (phoneNo.length() >= 10) {
                        // Use regex to remove '+', spaces, '(', and ')' and '-' form user contacts to match database format
                        String formattedPhoneNo = phoneNo.replaceAll(DELIMITERS, "");
                        // Remove the '1' in front of the number
                        if (formattedPhoneNo.charAt(0) == '1') {
                            formattedPhoneNo = formattedPhoneNo.substring(1);
                        }//from w  w  w . ja va 2  s.  c  o  m
                        contactsList.add(formattedPhoneNo);
                    }
                }
                pCur.close();
            }
        }
    }
    return contactsList;
}

---

From source file:com.fada.sellsteward.myweibo.sina.net.Utility.java

/**
 * Get a HttpClient object which is setting correctly .
 * //  w  w w. j a  va 2  s .  co m
 * @param context
 *            : context of activity
 * @return HttpClient: HttpClient object
 */
public static HttpClient getHttpClient(Context context) {
    BasicHttpParams httpParameters = new BasicHttpParams();
    // Set the default socket timeout (SO_TIMEOUT) // in
    // milliseconds which is the timeout for waiting for data.
    HttpConnectionParams.setConnectionTimeout(httpParameters, Utility.SET_CONNECTION_TIMEOUT);
    HttpConnectionParams.setSoTimeout(httpParameters, Utility.SET_SOCKET_TIMEOUT);
    HttpClient client = new DefaultHttpClient(httpParameters);
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    if (!wifiManager.isWifiEnabled()) {
        // ??APN
        Uri uri = Uri.parse("content://telephony/carriers/preferapn");
        Cursor mCursor = context.getContentResolver().query(uri, null, null, null, null);
        if (mCursor != null && mCursor.moveToFirst()) {
            // ???
            String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
            if (proxyStr != null && proxyStr.trim().length() > 0) {
                HttpHost proxy = new HttpHost(proxyStr, 80);
                client.getParams().setParameter(ConnRouteParams.DEFAULT_PROXY, proxy);
            }
            mCursor.close();
        }
    }
    return client;
}

---

From source file:edu.mit.mobile.android.locast.data.TaggableItem.java

/**
 * @param cr/*from  w  w  w .  j  a v a  2  s .c om*/
 * @param item
 * @param prefix
 * @return a list of all the tags attached to a given item
 */
public static Set<String> getTags(ContentResolver cr, Uri item, String prefix) {
    final Cursor tags = cr.query(Uri.withAppendedPath(item, Tag.PATH), Tag.DEFAULT_PROJECTION, null, null,
            null);
    final Set<String> tagSet = new HashSet<String>(tags.getCount());
    final int tagColumn = tags.getColumnIndex(Tag._NAME);
    final Predicate<String> predicate = getPrefixPredicate(prefix);
    for (tags.moveToFirst(); !tags.isAfterLast(); tags.moveToNext()) {
        final String tag = tags.getString(tagColumn);
        if (predicate.apply(tag)) {
            final int separatorIndex = tag.indexOf(PREFIX_SEPARATOR);
            if (separatorIndex == -1) {
                tagSet.add(tag);
            } else {
                tagSet.add(tag.substring(separatorIndex + 1));
            }
        }
    }
    tags.close();
    return tagSet;
}

---

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