{"id":3679,"date":"2017-02-22T01:44:41","date_gmt":"2017-02-21T23:44:41","guid":{"rendered":"http:\/\/www.tutego.de\/blog\/javainsel\/?p=3679"},"modified":"2017-02-22T01:44:41","modified_gmt":"2017-02-21T23:44:41","slug":"funktion-zur-string-ersetzung-einsetzen","status":"publish","type":"post","link":"https:\/\/www.tutego.de\/blog\/javainsel\/2017\/02\/funktion-zur-string-ersetzung-einsetzen\/","title":{"rendered":"Funktion zur String-Ersetzung einsetzen"},"content":{"rendered":"<p>Nach einem Teilstring \u00fcber einen regul\u00e4ren Ausdruck zu suchen, und diesen dann nach einer Transformation wieder zur\u00fcckzuschreiben ist eine h\u00e4ufige Operation, f\u00fcr die es in Java 9 zwei neue Methoden gibt.<\/p>\n<ul>\n<li>String replaceFirst(Function&lt;MatchResult, String&gt; replacer)<\/li>\n<li>String replaceAll(Function&lt;MatchResult, String&gt; replacer)<\/li>\n<\/ul>\n<p>Beispiel<\/p>\n<pre>String s = Pattern.compile( \"(\\\\d+)\\\\s+[\u20ac|EUR]+\" )\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 .matcher( \"2 Perlen, 10 \u20ac in bar und 10000 EUR auf dem Konto.\" )\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 .replaceAll( matchresult -&gt;\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 matchresult.group( 1 ).length() &lt; 4 ? \"wenig Kohle\" : \"viel Kohle\" );\n\nSystem.out.println( s ); \/\/ 2 Perlen, wenig Kohle in bar und viel Kohle auf dem Konto.<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Nach einem Teilstring \u00fcber einen regul\u00e4ren Ausdruck zu suchen, und diesen dann nach einer Transformation wieder zur\u00fcckzuschreiben ist eine h\u00e4ufige Operation, f\u00fcr die es in Java 9 zwei neue Methoden gibt. String replaceFirst(Function&lt;MatchResult, String&gt; replacer) String replaceAll(Function&lt;MatchResult, String&gt; replacer) Beispiel String s = Pattern.compile( &#8222;(\\\\d+)\\\\s+[\u20ac|EUR]+&#8220; ) \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 .matcher( &#8222;2 Perlen, 10 \u20ac in bar und [&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":[1,85],"tags":[],"class_list":["post-3679","post","type-post","status-publish","format-standard","hentry","category-allgemein","category-java-9"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts\/3679","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=3679"}],"version-history":[{"count":1,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts\/3679\/revisions"}],"predecessor-version":[{"id":3680,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts\/3679\/revisions\/3680"}],"wp:attachment":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/media?parent=3679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/categories?post=3679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/tags?post=3679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}