{"id":383,"date":"2011-08-03T19:16:27","date_gmt":"2011-08-03T18:16:27","guid":{"rendered":"http:\/\/blog.wenzlaff.de\/?p=383"},"modified":"2021-11-22T17:16:42","modified_gmt":"2021-11-22T16:16:42","slug":"jdk-7-diamanten-sind-fuer-immer","status":"publish","type":"post","link":"http:\/\/blog.wenzlaff.de\/?p=383","title":{"rendered":"JDK 7 „Diamanten sind f\u00fcr immer“"},"content":{"rendered":"

In Java 7 gibt es jetzt den „diamond Operator“. Nun m\u00fcssen bei generics keine Typen doppelt deklariert werden.<\/p>\n

Hier ein Beispiel vorher und nachher:<\/p>\n

<\/p>\n

List<Integer> liste = new ArrayList<Integer>(); \/\/ vor JRE 7<\/p>\n

List<Integer> diamantListe = new ArrayList<>(); \/\/ ab JRE 7, ja Diamonds are forever
\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

In Java 7 gibt es jetzt den „diamond Operator“. Nun m\u00fcssen bei generics keine Typen doppelt deklariert werden. Hier ein Beispiel vorher und nachher: List<Integer> liste = new ArrayList<Integer>(); \/\/ vor JRE 7 List<Integer> diamantListe = new ArrayList<>(); \/\/ ab JRE 7, ja Diamonds are forever<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,210],"tags":[2178,232,2182],"class_list":["post-383","post","type-post","status-publish","format-standard","hentry","category-java","category-java-7","tag-java","tag-java-7-2","tag-programmierung"],"_links":{"self":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=383"}],"version-history":[{"count":0,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/383\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=383"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}