Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/utils/FileTools.java @ 1213:cc88db4a5b34
Added method
walkTree() to traverse a directory tree. To be reused in HYK parser.
flys-backend/trunk@2339 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 15 Jul 2011 15:36:59 +0000 |
| parents | 7121a40671ff |
| children |
comparison
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| 1212:dd948530fd57 | 1213:cc88db4a5b34 |
|---|---|
| 190 out.add(hf.file); | 190 out.add(hf.file); |
| 191 } | 191 } |
| 192 | 192 |
| 193 return out; | 193 return out; |
| 194 } | 194 } |
| 195 | |
| 196 public interface FileVisitor { | |
| 197 boolean visit(File file); | |
| 198 } // Visitor | |
| 199 | |
| 200 public static void walkTree(File root, FileVisitor visitor) { | |
| 201 | |
| 202 Stack<File> stack = new Stack<File>(); | |
| 203 | |
| 204 stack.push(root); | |
| 205 | |
| 206 while (!stack.isEmpty()) { | |
| 207 File current = stack.pop(); | |
| 208 if (!visitor.visit(current)) break; | |
| 209 if (current.isDirectory()) { | |
| 210 File [] subs = current.listFiles(); | |
| 211 if (subs != null) { | |
| 212 for (File f: subs) { | |
| 213 stack.push(f); | |
| 214 } | |
| 215 } | |
| 216 } | |
| 217 } | |
| 218 } | |
| 195 } | 219 } |
| 196 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 220 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |