/* Copyright (C) 2001, 2006 United States Government as represented by the Administrator of the National Aeronautics and Space Administration. All Rights Reserved. */ // @version $Id: StringUtil.java 2422 2007-07-25 23:07:49Z tgaskins $ package gov.nasa.worldwind.util; public class StringUtil { public static final String EMPTY = ""; public static boolean Equals(String s1, String s2) { if(null == s1 && null == s2) return true; if(null == s1 || null == s2) return false; return s1.equals(s2); } }