/* * #%~ * org.overture.ide.debug * %% * Copyright (C) 2008 - 2014 Overture * %% * This program 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. * * This program 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 this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #~% */ package org.overture.ide.debug.utils; public class StrUtils { public static boolean equals(String s1, String s2) { return s1 == null ? s2 == null : s1.equals(s2); } public static boolean isEmpty(String str) { return str == null || str.length() == 0; } public static boolean isNotEmpty(String str) { return str != null && str.length() != 0; } public static boolean isBlank(String str) { if (str == null) { return true; } final int strLen = str.length(); if (strLen == 0) { return true; } for (int i = 0; i < strLen; i++) { if (Character.isWhitespace(str.charAt(i)) == false) { return false; } } return true; } }