Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/utils/StringUtils.java @ 653:987584605a60
Changed insufficient key to store results used for chart generation in cache (issue189).
gnv-artifacts/trunk@745 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 08 Mar 2010 10:04:38 +0000 |
parents | 52e031261eaa |
children | c4156275c1e1 |
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package de.intevation.gnv.utils; /** * @author Sascha L. Teichmann <sascha.teichmann@intevation.de> */ public final class StringUtils { private StringUtils() { } public static final String [] append(String [] haystack, String straw) { if (haystack == null) { return new String [] { straw }; } String [] nhaystack = new String[haystack.length + 1]; System.arraycopy(haystack, 0, nhaystack, 0, haystack.length); nhaystack[haystack.length] = straw; return nhaystack; } public static final boolean contains(String [] haystack, String needle) { if (haystack == null) { return false; } if (needle == null) { for (int i = haystack.length - 1; i >= 0; --i) { if (haystack[i] == null) { return true; } } } else { for (int i = haystack.length - 1; i >= 0; --i) { String straw = haystack[i]; if (straw != null && straw.equals(needle)) { return true; } } } return false; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: