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

public static void addToMediaStorePlaylist(ContentResolver resolver, int audioId, long playlistId) {
    String[] cols = new String[] { "count(*)" };
    Uri uri = MediaStore.Audio.Playlists.Members.getContentUri("external", playlistId);
    Cursor cur = resolver.query(uri, cols, null, null, null);
    cur.moveToFirst();//from   w  w w. jav a2  s .  c  om
    final int base = cur.getInt(0);
    cur.close();
    ContentValues values = new ContentValues();
    values.put(MediaStore.Audio.Playlists.Members.PLAY_ORDER, Integer.valueOf(base + audioId));
    values.put(MediaStore.Audio.Playlists.Members.AUDIO_ID, audioId);
    resolver.insert(uri, values);

}

From source file:Main.java

public static int getApnPortInt(Context context) {
    Cursor c = context.getContentResolver().query(PREFERRED_APN_URI, null, null, null, null);
    c.moveToFirst();/*from w  ww.ja  va  2s .  c  o  m*/
    if (c.isAfterLast()) {
        c.close();
        return -1;
    }
    int result = c.getInt(c.getColumnIndex(APN_PROP_PORT));
    return result;
}

From source file:Main.java

public static String getApnProxy(Context context) {
    Cursor c = context.getContentResolver().query(PREFERRED_APN_URI, null, null, null, null);
    c.moveToFirst();//from  w  ww . j  av a  2s.  c  om
    if (c.isAfterLast()) {
        c.close();
        return null;
    }
    String strResult = c.getString(c.getColumnIndex(APN_PROP_PROXY));
    c.close();
    return strResult;
}

From source file:Main.java

public static String getApn(Context context) {
    Cursor c = context.getContentResolver().query(PREFERRED_APN_URI, null, null, null, null);
    c.moveToFirst();// ww w  . ja  v  a2 s.c  om
    if (c.isAfterLast()) {
        c.close();
        return null;
    }

    String strResult = c.getString(c.getColumnIndex(APN_PROP_APN));
    c.close();
    return strResult;
}

From source file:Main.java

public static String getApnPort(Context context) {
    Cursor c = context.getContentResolver().query(PREFERRED_APN_URI, null, null, null, null);
    c.moveToFirst();// w  w w.j a  va 2s.  c om
    if (c.isAfterLast()) {
        c.close();
        return "80";
    }

    String port = null;
    port = c.getString(c.getColumnIndex(APN_PROP_PORT));
    if (port == null) {
        c.close();
        port = "80";
    }
    c.close();
    return port;
}

From source file:fr.itinerennes.utils.IOUtils.java

/**
 * Closes an InputStream.// w  w  w.  j  a  va 2  s.  co m
 * <p>
 * Equivalent to {@link Cursor#close()} but accept null values.
 * 
 * @param cursor
 *            the {@link Cursor} to close, may be null or already closed
 */
public static void close(final Cursor cursor) {

    if (null != cursor && !cursor.isClosed()) {
        cursor.close();
    }
}

From source file:Main.java

public static boolean hasShortcut(Context cx) {
    boolean result = false;
    String title = null;//from w w w  . ja v  a 2s  .com
    try {
        final PackageManager pm = cx.getPackageManager();
        title = pm.getApplicationLabel(pm.getApplicationInfo(cx.getPackageName(), PackageManager.GET_META_DATA))
                .toString();
    } catch (Exception e) {
        e.printStackTrace();
    }

    final String AUTHORITY;
    if (android.os.Build.VERSION.SDK_INT < 8) {
        AUTHORITY = "com.android.launcher.settings";
    } else {
        AUTHORITY = "com.android.launcher2.settings";
    }
    final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/favorites?notify=true");
    final Cursor c = cx.getContentResolver().query(CONTENT_URI, null, "title=?", new String[] { title }, null);
    if (c != null && c.moveToFirst()) {
        c.close();
        result = true;
    }
    return result;
}

From source file:Main.java

public static void logTableDump(SQLiteDatabase db, String tablename) {
    Cursor cursor = db.query(tablename, null, null, null, null, null, null);
    try {//from   w w w  .  ja  v  a  2  s  .c o  m
        String dump = DatabaseUtils.dumpCursorToString(cursor);
    } finally {
        cursor.close();
    }
}

From source file:Main.java

/** Returns true if there in the supplied database exists a row in the table 'tableName' where 'columnName'='columnValueWanted'.
 *
 * @param db A readable SQLiteDatabase object.
 * @param tableName The name of the table to scan. "FROM tableName"
 * @param columnName The name of the column
 * @param columnValueWanted The values you want to see if exists in a column.
 * @return Does the wanted value exist in the column in any row of the table in the database?
 *//* ww w.ja v  a  2  s .c  om*/
public static boolean containsRowWithWhereStatement(SQLiteDatabase db, String tableName, String columnName,
        String columnValueWanted) {
    Cursor c = db.query(tableName, new String[] { columnName }, columnName + "=?",
            new String[] { columnValueWanted }, null, null, null, "1");
    boolean output = c.getCount() > 0;
    c.close();
    return output;
}

From source file:Main.java

/**
 *  Check if we have the schema information for a model in our database
 * @param model the model we want to check
 * @param db a readable link to our database
 * @return if the model schema exists/*from   w  w  w. j av  a2s  .  c  om*/
 */
public static synchronized boolean schemaCheck(SQLiteDatabase db, String model) {
    Cursor cursor = db.rawQuery("select DISTINCT tbl_name from sqlite_master where tbl_name = '" + model + "'",
            null);
    if (cursor != null) {
        if (cursor.getCount() > 0) {
            cursor.close();
            return true;
        }
        cursor.close();
    }
    return false;
}