Example usage for android.database Cursor close

List of usage examples for android.database Cursor close

  1. HOME
  2. Java
  3. android
  4. android.database.*
  5. Cursor
  6. 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:fr.mixit.android.io.RemoteSessionsHandler.java

private static boolean isSessionTagsUpdated(Uri uri, JSONArray tags, ContentResolver resolver)
        throws JSONException {
    final Cursor cursor = resolver.query(uri, TagsQuery.PROJECTION, null, null, null);
    try {//  w  w w . ja v a  2  s.c o m
        if (!cursor.moveToFirst())
            return false;
        return cursor.getCount() != tags.length();
    } finally {
        cursor.close();
    }
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {/*from w  ww .j a  v a  2  s  .c o  m*/
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

/**
 * Returns the ID for an album./*from   w ww  .ja  v  a  2s . c  o m*/
 *
 * @param context The {@link Context} to use.
 * @param albumName The name of the album.
 * @param artistName The name of the artist
 * @return The ID for an album.
 */
public static final long getIdForAlbum(final Context context, final String albumName, final String artistName) {
    Cursor cursor = context.getContentResolver().query(MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI,
            new String[] { BaseColumns._ID }, AlbumColumns.ALBUM + "=? AND " + AlbumColumns.ARTIST + "=?",
            new String[] { albumName, artistName }, AlbumColumns.ALBUM);
    int id = -1;
    if (cursor != null) {
        cursor.moveToFirst();
        if (!cursor.isAfterLast()) {
            id = cursor.getInt(0);
        }
        cursor.close();
        cursor = null;
    }
    return id;
}

From source file:com.docd.purefm.test.MediaStoreUtilsTest.java

private static boolean isFileInMediaStore(final ContentResolver resolver, final GenericFile file) {
    final Uri uri = MediaStoreUtils.getContentUri(file);
    final Pair<String, String[]> selection = MediaStoreUtils.dataSelection(file.toFile());
    final Cursor c = resolver.query(uri, new String[] { MediaStore.Files.FileColumns._ID }, selection.first,
            selection.second, null);//from ww  w.  j  a v a2s .  co  m
    if (c != null) {
        try {
            if (c.moveToFirst()) {
                return c.getLong(0) != 0;
            }
        } finally {
            c.close();
        }
    }
    return false;
}

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

private static ContentValues queryTapDetails(Uri uri, ContentResolver resolver) {
    final ContentValues values = new ContentValues();
    final Cursor cursor = resolver.query(uri, TapsQuery.PROJECTION, null, null, null);
    try {/*  w w w . j  a v a 2 s  . co m*/
        if (cursor.moveToFirst()) {
            values.put(SyncColumns.UPDATED, cursor.getLong(TapsQuery.UPDATED));
        } else {
            values.put(SyncColumns.UPDATED, KegbotContract.UPDATED_NEVER);
        }
    } finally {
        cursor.close();
    }
    return values;
}

From source file:Main.java

/**
 * Return file size from Uri//from w  ww.  j  a  va2 s. com
 *
 * @param uri file URI
 * @return return file size
 */
public static long getFileSizeFromUri(Context context, Uri uri) {
    long size = 0;
    if (uri.getScheme().toString().compareTo("content") == 0) {
        Cursor cursor = null;
        try {
            cursor = context.getApplicationContext().getContentResolver().query(uri, null, null, null, null);
            if (cursor != null && cursor.moveToFirst()) {
                final int column_index = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.SIZE);
                size = cursor.getInt(column_index);
            }
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }
    } else if (uri.getScheme().toString().compareTo("file") == 0) {
        final File file = new File(uri.getPath());
        size = file.length();
    }
    return size;
}

From source file:Main.java

/**
 * Looks up a contacts display name by contact id - if not found, the
 * address (phone number) will be formatted and returned instead.
 *///from   w w w . ja v  a 2  s  . co  m
public static String getPersonName(Context context, String id, String address) {

    // Check for id, if null return the formatting phone number as the name
    if (id == null || "".equals(id.trim())) {
        if (address != null && !"".equals(address.trim())) {
            return PhoneNumberUtils.formatNumber(address);
        } else {
            return null;
        }
    }

    Cursor cursor = context.getContentResolver().query(Uri.withAppendedPath(Contacts.CONTENT_URI, id),
            new String[] { Contacts.DISPLAY_NAME }, null, null, null);

    if (cursor != null) {
        try {
            if (cursor.getCount() > 0) {
                cursor.moveToFirst();
                String name = cursor.getString(0);
                return name;
            }
        } finally {
            cursor.close();
        }
    }

    if (address != null) {
        return PhoneNumberUtils.formatNumber(address);
    }

    return null;
}

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

private static boolean isSessionSpeakersUpdated(Uri uri, JSONArray speakers, ContentResolver resolver)
        throws JSONException {
    final Cursor cursor = resolver.query(uri, SpeakersQuery.PROJECTION, null, null, null);
    try {//from w  w w.  j a  v  a  2s. co  m
        if (!cursor.moveToFirst())
            return false;
        return cursor.getCount() != speakers.length();
    } finally {
        cursor.close();
    }
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };
    try {//from  www. j ava 2 s . com
        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:info.guardianproject.otr.app.im.app.DatabaseUtils.java

public static boolean doesAvatarHashExist(ContentResolver resolver, Uri queryUri, String jid, String hash) {

    StringBuilder buf = new StringBuilder(Imps.Avatars.CONTACT);
    buf.append("=?");
    buf.append(" AND ");
    buf.append(Imps.Avatars.HASH);//  w  w  w .j  av a  2  s .c  om
    buf.append("=?");

    String[] selectionArgs = new String[] { jid, hash };

    Cursor cursor = resolver.query(queryUri, null, buf.toString(), selectionArgs, null);
    if (cursor == null)
        return false;
    try {
        return cursor.getCount() > 0;
    } finally {
        cursor.close();
    }
}