DBUtil.java

package cm.android.common.db;

import android.database.Cursor;

public class DBUtil {

    public static void closeQuietly(Cursor cursor) {
        if (cursor != null) {
            cursor.close();
        }
    }

    public static int queryCount(Cursor cursor) {
        if (cursor != null && cursor.moveToFirst()) {
            return cursor.getCount();
        }
        return 0;
    }
}