{"id":2582,"date":"2013-12-31T10:35:29","date_gmt":"2013-12-31T08:35:29","guid":{"rendered":"http:\/\/www.tutego.de\/blog\/javainsel\/?p=2582"},"modified":"2013-12-31T10:35:29","modified_gmt":"2013-12-31T08:35:29","slug":"rekursives-ablaufen-des-verzeichnisbaums-mit-stream-oder-filevisitor","status":"publish","type":"post","link":"https:\/\/www.tutego.de\/blog\/javainsel\/2013\/12\/rekursives-ablaufen-des-verzeichnisbaums-mit-stream-oder-filevisitor\/","title":{"rendered":"Rekursives Ablaufen des Verzeichnisbaums mit Stream oder FileVisitor"},"content":{"rendered":"<p>Die Utility-Klasse Files bietet vier statische Methoden (zwei mehr in Java 8), die, bei einem Startordner beginnend, die Verzeichnisse rekursiv ablaufen. <\/p>\n<p>final class java.nio.file.Files <\/p>\n<ul>\n<li>static Stream&lt;Path&gt; walk(Path start, FileVisitOption&#8230; options) throws IOException<\/li>\n<li>static Stream&lt;Path&gt; walk(Path start, int maxDepth, FileVisitOption&#8230; options) throws IOException<\/li>\n<li>static Path walkFileTree(Path start, FileVisitor&lt;? super Path&gt; visitor)<\/li>\n<li>static Path walkFileTree(Path start, Set&lt;FileVisitOption&gt; options, int maxDepth, FileVisitor&lt;? super Path&gt; visitor)<\/li>\n<\/ul>\n<p>Bei allen Varianten bestimmt der erste Parameter den Startordner. W\u00e4hrend walk(\u2026)einen java.util.stream.Stream liefert (die Methoden sind neu in Java 8), erwarten die anderen beiden walkFileTree(\u2026)-Methoden ein Objekt mit Callback-Methoden, die walkFileTree(\u2026) beim Ablaufen des Verzeichnisbaums aufruft<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Die Utility-Klasse Files bietet vier statische Methoden (zwei mehr in Java 8), die, bei einem Startordner beginnend, die Verzeichnisse rekursiv ablaufen. final class java.nio.file.Files static Stream&lt;Path&gt; walk(Path start, FileVisitOption&#8230; options) throws IOException static Stream&lt;Path&gt; walk(Path start, int maxDepth, FileVisitOption&#8230; options) throws IOException static Path walkFileTree(Path start, FileVisitor&lt;? super Path&gt; visitor) static Path walkFileTree(Path start, Set&lt;FileVisitOption&gt; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[11,5,66],"tags":[],"class_list":["post-2582","post","type-post","status-publish","format-standard","hentry","category-insel","category-java-7","category-java-8"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts\/2582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/comments?post=2582"}],"version-history":[{"count":1,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts\/2582\/revisions"}],"predecessor-version":[{"id":2583,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts\/2582\/revisions\/2583"}],"wp:attachment":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/media?parent=2582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/categories?post=2582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/tags?post=2582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}