Java tutorial
/* * This file is part of "core". * * "core" is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * "core" 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with calendar. If not, see <http://www.gnu.org/licenses/>. * * Copyright (C) 2015 Octavi Forns */ package cat.albirar.framework.utilities; import org.springframework.util.StringUtils; /** * Extra utilities for {@link String}. * @see StringUtils * @author Octavi Forns ofornes@albirar.cat * @since 2.0 */ public abstract class StringUtilities { /** * Check that strings is not null, have at least one item and all items have text. * @param strings The string or strings to check * @return true if not null, greather than 0 and all items {@link StringUtils#hasText(String)} * @see StringUtils#hasText(String) */ public static final boolean hasText(String... strings) { if (strings != null && strings.length > 0) { for (String s : strings) { if (!StringUtils.hasText(s)) { return false; } } return true; } return false; } }