Mercurial > dive4elements > gnv-client
diff gnv-artifacts/src/main/java/de/intevation/gnv/utils/StringUtils.java @ 439:8975de9d7483
Loop through configuration to chart generation.
gnv-artifacts/trunk@487 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Mon, 28 Dec 2009 16:24:05 +0000 |
parents | |
children | 52e031261eaa |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/utils/StringUtils.java Mon Dec 28 16:24:05 2009 +0000 @@ -0,0 +1,45 @@ +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]; + 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: