Example usage for android.database Cursor getColumnIndexOrThrow

Introduction

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

Prototype

int getColumnIndexOrThrow(String columnName) throws IllegalArgumentException;

Source Link

Document

Returns the zero-based index for the given column name, or throws IllegalArgumentException if the column doesn't exist.

Usage

From source file:com.cyanogenmod.filemanager.util.MediaHelper.java

/**
 * Method that converts a content uri to a file system path
 *
 * @param cr The content resolver//from   ww  w .j a  va2s . c  o m
 * @param id The media database id
 * @param volume The volume
 * @return File The file reference
 */
private static File mediaIdToFile(ContentResolver cr, long id, String volume) {
    final String[] projection = { MediaColumns.DATA };
    final String where = MediaColumns._ID + " = ?";
    Uri baseUri = MediaStore.Files.getContentUri(volume);
    Cursor c = cr.query(baseUri, projection, where, new String[] { String.valueOf(id) }, null);
    try {
        if (c != null && c.moveToNext()) {
            return new File(c.getString(c.getColumnIndexOrThrow(MediaColumns.DATA)));
        }
    } finally {
        if (c != null) {
            c.close();
        }
    }
    return null;
}

From source file:com.allen.mediautil.ImageTakerHelper.java

/**
 * ?//ww w  . j a  va2  s  . co m
 *
 * @param data 
 * @return ?
 */
public static String readBitmapFromAlbumResult(Context context, Intent data) {
    Uri imageUri = data.getData();
    if (imageUri == null) {
        return null;
    } else if (imageUri.toString().startsWith("file:///")) {
        try {
            // ??
            BitmapFactory.Options options = new BitmapFactory.Options();
            options.inJustDecodeBounds = true;
            BitmapFactory.decodeFile(imageUri.getPath(), options);
            return imageUri.getPath();
        } catch (Exception ex) {
            Toast.makeText(context.getApplicationContext(),
                    "?", Toast.LENGTH_SHORT).show();
            return null;
        }
    } else {
        String[] projection = { MediaStore.MediaColumns.DATA };
        CursorLoader cursorLoader = new CursorLoader(context, imageUri, projection, null, null, null);
        Cursor cursor = cursorLoader.loadInBackground();
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA);
        cursor.moveToFirst();
        String selectedImagePath = cursor.getString(column_index);
        cursor.close();
        return selectedImagePath;
    }
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri . This is useful for
 * MediaStore Uris , and other file - based ContentProviders.
 * /*from  w w  w .  j a v  a 2s  . c  o m*/
 * @param context
 *            The context.
 * @param uri
 *            The Uri to query.
 * @param selection
 *            (Optional) Filter used in the query.
 * @param selectionArgs
 *            (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    final String column = MediaColumns.DATA;
    final String[] projection = { column };
    try {
        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:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context The context./* w w w  . jav a 2s. c  o  m*/
 * @param uri The Uri to query.
 * @param selection (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

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

    try {
        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:com.fede.Utilities.GeneralUtils.java

public static String getNameFromNumber(String number, Context c) throws NameNotFoundException {
    String name;/*w  w w .  jav a2s .  c  o m*/
    String[] columns = { ContactsContract.PhoneLookup.DISPLAY_NAME };

    Uri lookupUri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, number);
    Cursor idCursor = c.getContentResolver().query(lookupUri, columns, null, null, null);
    if (idCursor.moveToFirst()) {
        int nameIdx = idCursor.getColumnIndexOrThrow(ContactsContract.PhoneLookup.DISPLAY_NAME);
        name = idCursor.getString(nameIdx);
    } else {
        throw new NameNotFoundException(number);
    }
    idCursor.close();
    return name;
}

From source file:org.thoughtcrime.securesms.mms.MmsCommunication.java

protected static MmsConnectionParameters getMmsConnectionParameters(Context context) throws MmsException {
    Cursor cursor = DatabaseFactory.getMmsDatabase(context).getCarrierMmsInformation();

    try {/*from   ww w .  j  a va 2s .co  m*/
        if (cursor == null || !cursor.moveToFirst())
            throw new MmsException("No carrier MMS information available.");

        do {
            String mmsc = cursor.getString(cursor.getColumnIndexOrThrow("mmsc"));
            String proxy = cursor.getString(cursor.getColumnIndexOrThrow("mmsproxy"));
            String port = cursor.getString(cursor.getColumnIndexOrThrow("mmsport"));

            if (mmsc != null && !mmsc.equals(""))
                return new MmsConnectionParameters(mmsc, proxy, port);

        } while (cursor.moveToNext());

        throw new MmsException("No carrier MMS information available.");
    } finally {
        if (cursor != null)
            cursor.close();
    }
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context       The context.//w  w w  .ja v a2 s.co  m
 * @param uri           The Uri to query.
 * @param selection     (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

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

    try {
        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:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context       The context./* w ww  .j a va 2 s  .c o m*/
 * @param uri           The Uri to query.
 * @param selection     (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

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

    try {

        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:com.example.app_2.utils.Utils.java

public static String getPath(Context context, Uri uri) {
    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;

        try {/*w w w . ja v a2  s.c o m*/
            cursor = context.getContentResolver().query(uri, projection, null, null, null);
            int column_index = cursor.getColumnIndexOrThrow("_data");
            if (cursor.moveToFirst()) {
                return cursor.getString(column_index);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("file".equalsIgnoreCase(uri.getScheme())) {
        return uri.getPath();
    }

    return null;
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context The context.//from   w  ww  .  j av a  2 s.  com
 * @param uri The Uri to query.
 * @param selection (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 * @author paulburke
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

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

    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            if (DEBUG)
                DatabaseUtils.dumpCursor(cursor);

            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}