comparison: src/main/java/de/unixwork/uwproj/Util.java
src/main/java/de/unixwork/uwproj/Util.java
- changeset 95
- afe11f0ad62b
- parent 64
- 00586d892855
- child 96
- eb9152e5f1b6
equal
deleted
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replaced
| 94:002497e6c27d | 95:afe11f0ad62b |
|---|---|
| 3 import org.w3c.dom.Element; | 3 import org.w3c.dom.Element; |
| 4 import org.w3c.dom.Node; | 4 import org.w3c.dom.Node; |
| 5 import org.w3c.dom.NodeList; | 5 import org.w3c.dom.NodeList; |
| 6 | 6 |
| 7 public class Util { | 7 public class Util { |
| 8 | |
| 8 /** | 9 /** |
| 9 * Returns the text content of the given element. | 10 * Returns the text content of the given element with indentation automatically trimmed. |
| 10 * | 11 * |
| 11 * @param elm the element | 12 * @param elm the element |
| 12 * @return the contents or empty string if there are no contents | 13 * @return the contents or empty string if there are no contents |
| 13 */ | 14 */ |
| 14 public static String getContent(Element elm) { | 15 public static String getContent(Element elm) { |
| 16 return getContent(elm, true); | |
| 17 } | |
| 18 | |
| 19 /** | |
| 20 * Returns the text content of the given element. | |
| 21 * | |
| 22 * @param elm the element | |
| 23 * @param trimIndent indicates whether indentation shall be trimmed | |
| 24 * @return the contents or empty string if there are no contents | |
| 25 */ | |
| 26 public static String getContent(Element elm, boolean trimIndent) { | |
| 15 NodeList nodes = elm.getChildNodes(); | 27 NodeList nodes = elm.getChildNodes(); |
| 16 for (int i = 0; i < nodes.getLength(); i++) { | 28 for (int i = 0; i < nodes.getLength(); i++) { |
| 17 var node = nodes.item(i); | 29 var node = nodes.item(i); |
| 18 if (node.getNodeType() == Node.TEXT_NODE) { | 30 if (node.getNodeType() == Node.TEXT_NODE) { |
| 19 final var v = node.getNodeValue(); | 31 final var v = node.getNodeValue(); |
| 20 return v == null ? "" : v; | 32 if (v == null) { |
| 33 return ""; | |
| 34 } else if (trimIndent) { | |
| 35 return v.replaceAll("\\n[ \\t]+", "\n"); | |
| 36 } else { | |
| 37 return v; | |
| 38 } | |
| 21 } | 39 } |
| 22 } | 40 } |
| 23 return ""; | 41 return ""; |
| 24 } | 42 } |
| 25 | 43 |
