comparison: src/main/java/de/unixwork/uwproj/Util.java
src/main/java/de/unixwork/uwproj/Util.java
- changeset 40
- b42bfc9e9983
- parent 0
- 38775db5fdf5
- child 41
- 75ee588d5d9e
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| 39:3ca85da78515 | 40:b42bfc9e9983 |
|---|---|
| 1 package de.unixwork.uwproj; | |
| 2 | |
| 3 import org.w3c.dom.Element; | |
| 4 import org.w3c.dom.Node; | |
| 5 import org.w3c.dom.NodeList; | |
| 6 | |
| 7 public class Util { | |
| 8 /** | |
| 9 * Returns the text content of the given element. | |
| 10 * | |
| 11 * @param elm the element | |
| 12 * @return the contents or empty string if there are no contents | |
| 13 */ | |
| 14 public static String getContent(Element elm) { | |
| 15 NodeList nodes = elm.getChildNodes(); | |
| 16 for (int i = 0; i < nodes.getLength(); i++) { | |
| 17 var node = nodes.item(i); | |
| 18 if (node.getNodeType() == Node.TEXT_NODE) { | |
| 19 return node.getTextContent(); | |
| 20 } | |
| 21 } | |
| 22 return ""; | |
| 23 } | |
| 24 | |
| 25 public static boolean isNullOrBlank(String s) { | |
| 26 return s == null || s.isBlank(); | |
| 27 } | |
| 28 | |
| 29 public static boolean isNotNullOrBlank(String s) { | |
| 30 return s != null && !s.isBlank(); | |
| 31 } | |
| 32 } |
