Example usage for android.database Cursor close

List of usage examples for android.database Cursor close

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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

/**
 * Get the file path from a Media storage URI.
 *///from  ww  w  .j a  v a 2  s  .c  o m
public static String getPathFromURI(ContentResolver contentResolver, Uri contentUri) {
    String[] proj = { MediaStore.Images.Media.DATA };
    Cursor cursor = contentResolver.query(contentUri, proj, null, null, null);
    if (cursor == null) {
        return null;
    }
    try {
        int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        if (!cursor.moveToFirst()) {
            return null;
        } else {
            return cursor.getString(columnIndex);
        }
    } finally {
        cursor.close();
    }
}

From source file:com.goliathonline.android.kegbot.io.RemoteUserHandler.java

private static ContentValues queryUserDetails(Uri uri, ContentResolver resolver) {
    final ContentValues values = new ContentValues();
    final Cursor cursor = resolver.query(uri, UserQuery.PROJECTION, null, null, null);
    try {//w  w w  .  j  a v  a2s  .  co  m
        if (cursor.moveToFirst()) {
            values.put(SyncColumns.UPDATED, cursor.getLong(UserQuery.UPDATED));
        } else {
            values.put(SyncColumns.UPDATED, KegbotContract.UPDATED_NEVER);
        }
    } finally {
        cursor.close();
    }
    return values;
}

From source file:Main.java

/**
 * Using code from this link: http://hmkcode.com/android-display-selected-image-and-its-real-path/
 * This method will return the absolute path Android.net.Uri.
 * NOTE!!! THIS DOES NOT SUPPORT API 10 OR BELOW!!! IF YOU NEED TO WORK WITH THAT, CHECK LINK ABOVE
 * @param context Context/*from ww  w  . j  av  a 2 s . c  o  m*/
 * @param uri Uri to check
 * @return String for the absolute path
 */
public static String getAbsolutePath(Context context, android.net.Uri uri) {
    if (Build.VERSION.SDK_INT >= 19) {
        try {
            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 sel = MediaStore.Images.Media._ID + "=?";

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

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

            if (cursor.moveToFirst()) {
                filePath = cursor.getString(columnIndex);
            }
            cursor.close();
            return filePath;

        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    } else {
        try {
            String[] proj = { MediaStore.Images.Media.DATA };
            String result = null;

            CursorLoader cursorLoader = new CursorLoader(context, uri, proj, null, null, null);
            Cursor cursor = cursorLoader.loadInBackground();

            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                cursor.moveToFirst();
                result = cursor.getString(column_index);
            }
            return result;

        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}

From source file:fr.mixit.android.io.JSONHandler.java

/**
 * Returns those id's from a {@link android.net.Uri} that were not found in a given set.
 *//*from   w  ww  .  j  a  va2 s  .co m*/
protected static HashSet<String> getLostIds(Set<String> ids, Uri uri, String[] projection, int idColumnIndex,
        ContentResolver resolver) {
    final HashSet<String> lostIds = Sets.newHashSet();

    final Cursor cursor = resolver.query(uri, projection, null, null, null);
    try {
        while (cursor.moveToNext()) {
            final String id = cursor.getString(idColumnIndex);
            if (!ids.contains(id)) {
                lostIds.add(id);
            }
        }
    } finally {
        cursor.close();
    }

    if (!lostIds.isEmpty()) {
        Log.d(TAG, "Found " + lostIds.size() + " for " + uri.toString() + " that need to be removed.");
    }

    return lostIds;
}

From source file:Main.java

/**
 * Reads the data from the {@code column} of the content's {@code queryUri} and returns it as an
 * Array.//  w  w w .  java 2s  .c o  m
 */
static private Set<String> getColumnContentAsArray(Context context, Uri queryUri, String column) {
    Cursor cursor = context.getContentResolver().query(queryUri, new String[] { column }, null, null, null);
    Set<String> columnValues = new HashSet<>();
    try {
        if (cursor != null && cursor.moveToFirst()) {
            do {
                columnValues.add(cursor.getString(0));
            } while (cursor.moveToNext());
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return columnValues;
}

From source file:com.example.facebook_photo.Utility.java

public static int getOrientation(Context context, Uri photoUri) {
    /* it's on the external media. */
    Cursor cursor = context.getContentResolver().query(photoUri,
            new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null);

    if (cursor.getCount() != 1) {
        return -1;
    }// w w w  .j av a  2s  .co  m

    cursor.moveToFirst();
    int orientation = cursor.getInt(0);
    cursor.close();

    return orientation;
}

From source file:com.google.zxing.client.android.history.HistoryManager.java

private static void close(Cursor cursor, SQLiteDatabase database) {
    if (cursor != null) {
        cursor.close();
    }/*from   w  ww . j a  v  a  2 s.  com*/
    if (database != null) {
        database.close();
    }
}

From source file:Main.java

/**
 * Try to return the absolute file path from the given Uri
 * //  w  ww  . ja  va  2s. c om
 * @param context
 * @param uri
 * @return the file path or null
 */
public static String getRealFilePath(final Context context, final Uri uri) {

    if (null == uri)
        return null;

    final String scheme = uri.getScheme();
    String data = null;

    if (scheme == null)
        data = uri.getPath();
    else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
        data = uri.getPath();
    } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        Cursor cursor = context.getContentResolver().query(uri, new String[] { ImageColumns.DATA }, null, null,
                null);
        if (null != cursor) {
            if (cursor.moveToFirst()) {
                int index = cursor.getColumnIndex(ImageColumns.DATA);
                if (index > -1) {
                    data = cursor.getString(index);
                }
            }
            cursor.close();
        }
    }
    return data;
}

From source file:Main.java

/**
 * Get the real file path from URI registered in media store 
 * @param contentUri URI registered in media store 
 *//*from w w  w .  j ava 2s  .c  o m*/
public static String getRealPathFromURI(Activity activity, Uri contentUri) {

    String releaseNumber = Build.VERSION.RELEASE;

    if (releaseNumber != null) {
        /* ICS Version */
        if (releaseNumber.length() > 0 && releaseNumber.charAt(0) == '4') {
            String[] proj = { MediaStore.Images.Media.DATA };
            String strFileName = "";
            CursorLoader cursorLoader = new CursorLoader(activity, contentUri, proj, null, null, null);
            Cursor cursor = cursorLoader.loadInBackground();
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                cursor.moveToFirst();
                if (cursor.getCount() > 0)
                    strFileName = cursor.getString(column_index);

                cursor.close();
            }
            return strFileName;
        }
        /* GB Version */
        else if (releaseNumber.startsWith("2.3")) {
            String[] proj = { MediaStore.Images.Media.DATA };
            String strFileName = "";
            Cursor cursor = activity.managedQuery(contentUri, proj, null, null, null);
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

                cursor.moveToFirst();
                if (cursor.getCount() > 0)
                    strFileName = cursor.getString(column_index);

                cursor.close();
            }
            return strFileName;
        }
    }

    //---------------------
    // Undefined Version
    //---------------------
    /* GB, ICS Common */
    String[] proj = { MediaStore.Images.Media.DATA };
    String strFileName = "";
    Cursor cursor = activity.managedQuery(contentUri, proj, null, null, null);
    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

        // Use the Cursor manager in ICS         
        activity.startManagingCursor(cursor);

        cursor.moveToFirst();
        if (cursor.getCount() > 0)
            strFileName = cursor.getString(column_index);

        //cursor.close(); // If the cursor close use , This application is terminated .(In ICS Version)
        activity.stopManagingCursor(cursor);
    }
    return strFileName;
}

From source file:Main.java

public static File parseFileByIntentData(Context context, Intent data) {
    File file = null;/*from   w w  w  .j av a2 s .c om*/
    if (data != null && data.getData() != null) {
        String[] proj = { MediaStore.Images.Media.DATA };
        CursorLoader cursorLoader = new CursorLoader(context, data.getData(), proj, null, null, null);
        Cursor cursor = null;
        try {
            cursor = cursorLoader.loadInBackground();
            int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
            cursor.moveToFirst();
            file = new File(cursor.getString(column_index));
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }
    }
    return file;
}