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:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromUriApi19(Context context, Uri uri) {
    String filePath = "";
    String wholeId = DocumentsContract.getDocumentId(uri);

    // Split at colon, use second item in the array
    String id = wholeId.split(":")[1];

    String[] column = { MediaStore.Images.Media.DATA };

    // where id is equal to
    String selection = MediaStore.Images.Media._ID + "=?";

    Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, column,
            selection, new String[] { id }, null);

    int columnIndex = cursor.getColumnIndex(column[0]);

    if (cursor.moveToFirst()) {
        filePath = cursor.getString(columnIndex);
    }//www  . j av a 2 s . c o m
    cursor.close();
    return filePath;
}

From source file:Main.java

/**
 * Gets the Uri to a specific audio file
 * @param filePath The path of the file that we are looking up
 * @param contentResolver The content resolver that is used to perform the query
 * @return The Uri of the sound file//  ww w  . ja  v  a 2  s . c  om
 */
private static Uri getAudioUriFromFilePath(String filePath, ContentResolver contentResolver) {
    long audioId;
    Uri uri = MediaStore.Audio.Media.getContentUri("external");
    String[] projection = { BaseColumns._ID };
    Cursor cursor = contentResolver.query(uri, projection, MediaStore.MediaColumns.DATA + " LIKE ?",
            new String[] { filePath }, null);

    if (cursor != null) {
        cursor.moveToFirst();
        int columnIndex = cursor.getColumnIndex(projection[0]);
        audioId = cursor.getLong(columnIndex);
        cursor.close();
        return Uri.parse(uri.toString() + "/" + audioId);
    }
    return null;
}

From source file:Main.java

/**
 * Get a uri's file path//from  w  ww  .ja va  2  s .  c  o m
 * 
 * @param context the application context
 * @param uri     the uri to query
 * 
 * @return the file path
 */
public static String getUriPath(Context context, Uri uri) {
    String filePath = null;

    String scheme = uri.getScheme();

    if (scheme.startsWith("content")) {
        String[] projection = { MediaStore.Files.FileColumns.DATA };

        /* 
         * FIXME 2013-10-24 Tianzi Hou
         * 
         * we cannot get file path if it is from 
         *  content://com.google.android.gallery3d.provider
         * i.e. the Picasa service
         */
        filePath = null;
        Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null);

        if (cursor != null) {
            int column_index = cursor.getColumnIndexOrThrow(projection[0]);
            cursor.moveToFirst();
            filePath = cursor.getString(column_index);
            cursor.close();
        }
    } else if (scheme.startsWith("file")) {
        filePath = uri.getPath();
    }

    return filePath;
}

From source file:Main.java

/**
 * @param mContext//from   www .ja  v  a2  s.co m
 * @param number
 * @return sunrise.l String 2012-5-28
 */
public static String getNameFormNumber(Context mContext, String number) {
    String name = null;

    Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, number);
    Cursor cur = mContext.getContentResolver().query(uri,
            new String[] { ContactsContract.PhoneLookup.DISPLAY_NAME }, null, null, null);
    if (cur != null && cur.moveToFirst()) {
        int nameIndex = cur.getColumnIndex(ContactsContract.PhoneLookup.DISPLAY_NAME);
        name = cur.getString(nameIndex);
    }
    cur.close();
    return name;
}

From source file:Main.java

/**
 * Get video's duration from {@link ContentProvider}
 *
 * @param context//  w  w  w  .  jav a  2s .c o  m
 * @param uri     must has {@link Uri#getScheme()} equals
 *                {@link ContentResolver#SCHEME_CONTENT}
 * @return Duration of video, in milliseconds.
 */
public static long getDuration(Context context, Uri uri) {
    long duration = 0L;
    Cursor cursor = MediaStore.Video.query(context.getContentResolver(), uri,
            new String[] { MediaStore.Video.VideoColumns.DURATION });
    if (cursor != null) {
        cursor.moveToFirst();
        duration = cursor.getLong(cursor.getColumnIndex(MediaStore.Video.VideoColumns.DURATION));
        cursor.close();
    }
    return duration;
}

From source file:Main.java

public static int getOrientation(Context context, Uri photoUri) {
    int orientation = 0;
    Cursor cursor = context.getContentResolver().query(photoUri,
            new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null);
    if (cursor != null) {
        if (cursor.getCount() != 1) {
            return -1;
        }/* ww  w. j  a v  a  2  s .  c  o m*/
        cursor.moveToFirst();
        orientation = cursor.getInt(0);
        cursor.close();
    }
    return orientation;
}

From source file:Main.java

public static String getNewThreadID(Context context) {
    int new_id = 0;
    final String[] projection = new String[] { "_id" };
    Uri uri = Uri.parse("content://mms-sms/conversations?simple=true");
    Cursor query = context.getContentResolver().query(uri, projection, null, null, "date DESC");
    if (query != null) {
        while (query.moveToNext()) {
            int tmp = query.getInt(query.getColumnIndexOrThrow("_id")) + 1;
            if (tmp > new_id) {
                new_id = tmp;
            }/*from  w w  w. jav a  2s  . com*/
        }
        query.close();
    }
    return "" + new_id;
}

From source file:Main.java

public static Uri getBitmapFromImageId(Activity activity, int imageId) {
    String[] tinyImgPprojection = { MediaStore.Images.Thumbnails._ID };
    Cursor tinyCursor = Thumbnails.queryMiniThumbnail(activity.getContentResolver(), imageId,
            Thumbnails.MINI_KIND, tinyImgPprojection);
    if (tinyCursor.getCount() != 0) {
        tinyCursor.moveToFirst();//from  w  w w .  j  a  v  a2 s .co  m
        int tinyImgId = tinyCursor.getInt(tinyCursor.getColumnIndexOrThrow(MediaStore.Images.Thumbnails._ID));
        tinyCursor.close();
        return Uri.withAppendedPath(MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI,
                String.valueOf(tinyImgId));
    } else {
        tinyCursor.close();
        return null;
    }
}

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

public static Set<String> getTags(ContentProviderClient cpc, Uri tagDir) throws RemoteException {
    final Set<String> tags = new HashSet<String>();

    final Cursor c = cpc.query(tagDir, TAG_PROJECTION, null, null, null);

    try {//from  ww w  .  jav  a 2s . c o m
        final int tagNameCol = c.getColumnIndexOrThrow(Tag.COL_NAME);

        while (c.moveToNext()) {
            tags.add(c.getString(tagNameCol));
        }
    } finally {
        c.close();
    }

    return tags;
}

From source file:Main.java

static String getAccessTokenFromTable(Context context, String tableName) {
    String token = null;//w  w  w. j av  a2 s .c  o  m
    try {
        SQLiteDatabase db = context.openOrCreateDatabase(DEPRECATED_DATABASE_NAME, 0, null);
        Cursor c = db.rawQuery(
                "SELECT " + DEPRECATED_ACCESS_TOKEN_COLUMN + " FROM " + tableName + " WHERE local_id=0", null);
        if (c.moveToFirst() && c.getColumnIndex(DEPRECATED_ACCESS_TOKEN_COLUMN) != -1) {
            token = c.getString(c.getColumnIndex(DEPRECATED_ACCESS_TOKEN_COLUMN));
        }
        c.close();
        db.close();
    } catch (SQLException e) {
        // DB doesn't exist
    }
    return token;
}