Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/utils/StringUtils.java @ 518:464e03bf786b

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Try to cull points from set of input points when generating "Profilschnitte". gnv-artifacts/trunk@612 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sat, 23 Jan 2010 18:10:34 +0000
parents 52e031261eaa
children c4156275c1e1
rev   line source
439
8975de9d7483 Loop through configuration to chart generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.gnv.utils;
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2
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3 /**
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4 * @author Sascha L. Teichmann <sascha.teichmann@intevation.de>
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5 */
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6 public final class StringUtils
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7 {
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8 private StringUtils() {
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9 }
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10
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11 public static final String [] append(String [] haystack, String straw) {
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12 if (haystack == null) {
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13 return new String [] { straw };
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14 }
442
52e031261eaa Create a new 'gnv' section in config file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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15 String [] nhaystack = new String[haystack.length + 1];
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16 System.arraycopy(haystack, 0, nhaystack, 0, haystack.length);
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17 nhaystack[haystack.length] = straw;
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18 return nhaystack;
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19 }
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20
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21 public static final boolean contains(String [] haystack, String needle) {
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22 if (haystack == null) {
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23 return false;
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24 }
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25
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26 if (needle == null) {
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27 for (int i = haystack.length - 1; i >= 0; --i) {
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28 if (haystack[i] == null) {
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29 return true;
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30 }
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31 }
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32 }
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33 else {
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34 for (int i = haystack.length - 1; i >= 0; --i) {
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35 String straw = haystack[i];
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36 if (straw != null && straw.equals(needle)) {
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37 return true;
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38 }
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39 }
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40 }
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41
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42 return false;
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43 }
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44 }
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45 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
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