Java tutorial
//package com.java2s; /************************************************************************************************* * Java binding of Tokyo Cabinet * Copyright (C) 2006-2010 FAL Labs * This file is part of Tokyo Cabinet. * Tokyo Cabinet is free software; you can redistribute it and/or modify it under the terms of * the GNU Lesser General Public License as published by the Free Software Foundation; either * version 2.1 of the License or any later version. Tokyo Cabinet is distributed in the hope * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * You should have received a copy of the GNU Lesser General Public License along with Tokyo * Cabinet; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA. *************************************************************************************************/ public class Main { /** * Convert an object to string. * @param obj an object. * @return the result string. */ public static String otos(Object obj) { try { if (obj == null) return ""; if (obj instanceof byte[]) return new String((byte[]) obj, "UTF-8"); return obj.toString(); } catch (Exception e) { return ""; } } }