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.ubuntuone.android.files.provider.MetaUtilities.java

public static boolean isCached(String resourcePath) {
    String[] projection = new String[] { Nodes.NODE_IS_CACHED };
    String selection = Nodes.NODE_RESOURCE_PATH + "=?";
    String[] selectionArgs = new String[] { resourcePath };
    Cursor c = sResolver.query(Nodes.CONTENT_URI, projection, selection, selectionArgs, null);
    if (c != null) {
        try {//w w w .  j  a  va 2 s .  co  m
            if (c.moveToFirst()) {
                return c.getInt(c.getColumnIndex(Nodes.NODE_IS_CACHED)) != 0;
            }
        } finally {
            c.close();
        }
    }
    return false;
}

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

public static long getVolumeGeneration(String resourcePath) {
    String[] projection = new String[] { Volumes.VOLUME_GENERATION };
    String selection = Volumes.VOLUME_RESOURCE_PATH + "=?";
    String[] selectionArgs = new String[] { resourcePath };
    Cursor c = sResolver.query(Volumes.CONTENT_URI, projection, selection, selectionArgs, null);
    if (c != null) {
        try {/*from  w  w  w .j  av  a 2 s . c o m*/
            if (c.moveToFirst()) {
                return c.getLong(c.getColumnIndex(Volumes.VOLUME_GENERATION));
            }
        } finally {
            c.close();
        }
    }
    return 0;
}

---

From source file:com.amytech.android.library.views.imagechooser.threads.MediaProcessorThread.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 {/*from   w ww . java  2 s  .  co m*/
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

---

From source file:org.zywx.wbpalmstar.engine.EUtil.java

public static HttpHost checkAndroidProxy(Context context) {
    HttpHost proxy = null;//from  www . j av a2s  .  c  o m
    if (!wifiEnable(context)) {// ??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"));
            int proxyPort = mCursor.getInt(mCursor.getColumnIndex("port"));
            if (proxyStr != null && proxyStr.trim().length() > 0) {
                if (0 == proxyPort) {
                    proxyPort = 80;
                }
                proxy = new HttpHost(proxyStr, proxyPort);
            }
            mCursor.close();
        }
    }
    return proxy;
}

---

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

static List<TaskList> loadNewListsFromDB(final Context context, final GoogleTaskList remoteList) {
    final Cursor c = context.getContentResolver().query(TaskList.URI, TaskList.Columns.FIELDS,
            GoogleTaskList.getTaskListWithoutRemoteClause(), remoteList.getTaskListWithoutRemoteArgs(), null);
    final ArrayList<TaskList> lists = new ArrayList<TaskList>();
    try {//w  w w . ja v a 2  s .  c om
        while (c.moveToNext()) {
            lists.add(new TaskList(c));
        }
    } finally {
        if (c != null)
            c.close();
    }

    return lists;
}

---

From source file:com.zrlh.llkc.funciton.Http_Utility.java

/**
 * Get a HttpClient object which is setting correctly .
 * //w  w  w  . j ava2s .com
 * @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, Http_Utility.SET_CONNECTION_TIMEOUT);
    HttpConnectionParams.setSoTimeout(httpParameters, Http_Utility.SET_SOCKET_TIMEOUT);
    HttpClient client = new DefaultHttpClient(httpParameters);
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo info = wifiManager.getConnectionInfo();
    if (!wifiManager.isWifiEnabled() || -1 == info.getNetworkId()) {
        // ??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:Main.java

public static String checkNull(Context context, int lastImageId, File fileCapture) {
    final String[] imageColumns = { Images.Media._ID, Images.Media.DATA };
    final String imageOrderBy = Images.Media._ID + " DESC";
    final String imageWhere = Images.Media._ID + ">?";
    final String[] imageArguments = { Integer.toString(lastImageId) };

    ContentResolver contentResolver = context.getContentResolver();
    Cursor cursor = contentResolver.query(Images.Media.EXTERNAL_CONTENT_URI, imageColumns, imageWhere,
            imageArguments, imageOrderBy);
    if (cursor == null)
        return null;

    String newpath = null;//from www  . j a v  a 2  s  .c  o m
    if (cursor.getCount() >= 2) {
        for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
            int id = cursor.getInt(cursor.getColumnIndex(Images.Media._ID));
            String data = cursor.getString(cursor.getColumnIndex(Images.Media.DATA));
            if (data.equals(fileCapture.getPath())) {
                int rows = contentResolver.delete(Images.Media.EXTERNAL_CONTENT_URI, Images.Media._ID + "=?",
                        new String[] { Long.toString(id) });
                boolean ok = fileCapture.delete();

            } else {
                newpath = data;
            }
        }
    } else {
        newpath = fileCapture.getPath();
        Log.e("MediaUtils", "Not found duplicate.");
    }

    cursor.close();
    return newpath;
}

---

From source file:Main.java

/**
 * Convert image uri to file/*from  www.j a v a2  s. c o  m*/
 */
public static String/*File*/ convertImageUriToFile(Context context, Uri imageUri) {
    Cursor cursor = null;
    try {
        String[] projection = { MediaStore.Images.Media.DATA,
                MediaStore.Images.Media._ID /*, MediaStore.Images.ImageColumns.ORIENTATION*/ };
        cursor = context.getContentResolver().query(imageUri, projection, // Which columns to return
                null, // WHERE clause; which rows to return (all rows)
                null, // WHERE clause selection arguments (none)
                null); // Order-by clause (ascending by name)

        int file_ColumnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        //int orientation_ColumnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.ImageColumns.ORIENTATION);

        if (cursor.moveToFirst()) {
            //String orientation = cursor.getString(orientation_ColumnIndex);
            return cursor.getString(file_ColumnIndex)/*new File(cursor.getString(file_ColumnIndex))*/;
        }
        return null;
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
}

---

From source file:com.almarsoft.GroundhogReader.lib.DBUtils.java

public static boolean isAuthorFavorite(String author, Context context) {

    DBHelper dbhelper = new DBHelper(context);
    SQLiteDatabase dbread = dbhelper.getReadableDatabase();

    Cursor c = dbread.rawQuery("SELECT _id FROM favorite_users WHERE name=" + esc(author), null);

    boolean res = (c.getCount() > 0);

    c.close();
    dbread.close();/* ww  w.  jav a2 s.com*/
    dbhelper.close();
    return res;
}

---

From source file:com.almarsoft.GroundhogReader.lib.DBUtils.java

public static boolean isGroupSubscribed(String group, Context context) {
    int groupid = getGroupIdFromName(group, context);

    DBHelper dbhelper = new DBHelper(context);
    SQLiteDatabase dbread = dbhelper.getReadableDatabase();

    Cursor cur = dbread.rawQuery("SELECT _id FROM subscribed_groups WHERE _id=" + groupid, null);
    boolean ret = (cur.getCount() > 0);

    cur.close();
    dbread.close();/*w w  w .  jav  a2 s  .c  o  m*/
    dbhelper.close();
    return ret;
}

---

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