Here you can find the source of anyBlank(String... ss)
public static boolean anyBlank(String... ss)
//package com.java2s; /*/*from w w w . j ava2s . co m*/ * This file is part of ConfigHub. * * ConfigHub 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. * * ConfigHub 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 ConfigHub.??If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static boolean anyBlank(String... ss) { if (null == ss || ss.length == 0) { return true; } for (String s : ss) { if (isBlank(s)) { return true; } } return false; } public static boolean isBlank(String s) { if (null == s) { return true; } if ("".equals(s.trim())) { return true; } return false; } }