Wed, 06 Sep 2023 22:55:42 +0200
first minor code improvements
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Olaf Wintermann <olaf.wintermann@gmail.com>
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1 | package de.unixwork.uwproj; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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2 | |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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3 | import org.w3c.dom.Element; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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4 | import org.w3c.dom.Node; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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5 | import org.w3c.dom.NodeList; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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6 | |
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Mike Becker <universe@uap-core.de>
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7 | public class Util { |
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Mike Becker <universe@uap-core.de>
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8 | /** |
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Mike Becker <universe@uap-core.de>
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9 | * Returns the text content of the given element. |
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Mike Becker <universe@uap-core.de>
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10 | * |
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Mike Becker <universe@uap-core.de>
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11 | * @param elm the element |
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Mike Becker <universe@uap-core.de>
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12 | * @return the contents or empty string if there are no contents |
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Mike Becker <universe@uap-core.de>
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13 | */ |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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14 | public static String getContent(Element elm) { |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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15 | NodeList nodes = elm.getChildNodes(); |
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16 | for (int i = 0; i < nodes.getLength(); i++) { |
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17 | var node = nodes.item(i); |
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18 | if (node.getNodeType() == Node.TEXT_NODE) { |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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19 | return node.getTextContent(); |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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20 | } |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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21 | } |
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Mike Becker <universe@uap-core.de>
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22 | return ""; |
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23 | } |
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Mike Becker <universe@uap-core.de>
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24 | |
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25 | public static boolean isNullOrBlank(String s) { |
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26 | return s == null || s.isBlank(); |
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27 | } |
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Mike Becker <universe@uap-core.de>
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28 | |
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29 | public static boolean isNotNullOrBlank(String s) { |
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30 | return s != null && !s.isBlank(); |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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31 | } |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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32 | } |