Recent content in Tips on juplohttps://juplo.de/en-USkai@juplo.de (Kai Moritz)kai@juplo.de (Kai Moritz)Kai Moritzhttps://juplo.de/using-jackson-without-annotations-to-quickly-add-logging-of-object-graphs-as-json/https://juplo.de/using-jackson-without-annotations-to-quickly-add-logging-of-object-graphs-as-json/Normally, you have to add Annotations to your classes, if you want to serialize them with Jackson. The following snippet shows, how you can configure Jackson in order to serialize vanilla classes without adding annotations. This is usefull, if you want to add logging-statements, that print out graphs of objects in JSON-notation for classes, that arSat, 15 Aug 2020 17:02:52 GMTkai@juplo.de (Kai Moritz)https://juplo.de/compare-two-files-in-different-branches-with-git/https://juplo.de/compare-two-files-in-different-branches-with-git/Ever wanted to do a quick diff between two different files in two different commits with git? Then read on, here's how you can do it...Mon, 13 Jan 2020 16:20:34 GMTkai@juplo.de (Kai Moritz)https://juplo.de/cat-any-file-in-any-commit-with-git/https://juplo.de/cat-any-file-in-any-commit-with-git/Ever wanted to do take a quick look at the version of some file in a different commit without checking out that commit first? Then read on, here's how you can do it...Mon, 13 Jan 2020 16:13:13 GMTkai@juplo.de (Kai Moritz)https://juplo.de/how-to-keep-the-time-zone-when-deserializing-a-zoneddatetime-with-jackson/https://juplo.de/how-to-keep-the-time-zone-when-deserializing-a-zoneddatetime-with-jackson/The Problem: Jackson Loses The Time-Zone During Dezerialization Of A ZonedDateTimeThu, 12 Nov 2015 15:12:05 GMTkai@juplo.de (Kai Moritz)https://juplo.de/fix-hot-reload-of-thymeleaf-templates-in-spring-bootrun/https://juplo.de/fix-hot-reload-of-thymeleaf-templates-in-spring-bootrun/The Problem: Hot-Reload Of Thymeleaf-Templates Does Not Work, When The Application Is Run WithMon, 26 Oct 2015 00:00:00 GMTkai@juplo.de (Kai Moritz)https://juplo.de/java-lang-exception-method-xzy-should-have-no-parameters/https://juplo.de/java-lang-exception-method-xzy-should-have-no-parameters/Did you ever stumbled across the following error during developing test-cases with JUnit and JMockit?Sun, 11 Oct 2015 00:00:00 GMTkai@juplo.de (Kai Moritz)https://juplo.de/logging-request-and-response-data-from-requets-made-through-resttemplate/https://juplo.de/logging-request-and-response-data-from-requets-made-through-resttemplate/Logging request- and response-data for requests made through Spring's is quite easy, if you know, what to do. But it is rather hard, if you have no clue where to start. Hence, I want to give you some hints in this post.Mon, 09 Feb 2015 10:52:15 GMTkai@juplo.de (Kai Moritz)https://juplo.de/running-aspectj-maven-plugin-with-the-current-version-1-8-1-of-aspectj/https://juplo.de/running-aspectj-maven-plugin-with-the-current-version-1-8-1-of-aspectj/Lately, I stumbled over a syntactically valid class, that can not be compiled by the aspectj-maven-plugin, even so it is a valid Java-7.0 class.Fri, 18 Jul 2014 10:36:19 GMTkai@juplo.de (Kai Moritz)https://juplo.de/aspectj-maven-plugin-can-not-compile-valid-java-7-0-code/https://juplo.de/aspectj-maven-plugin-can-not-compile-valid-java-7-0-code/I stumbled over a valid construction, that can not be compiled by the aspectj-maven-plugin:Fri, 18 Jul 2014 10:32:21 GMTkai@juplo.de (Kai Moritz)https://juplo.de/changes-in-log4j-properties-are-ignored-when-running-sl4fj-under-tomcat/https://juplo.de/changes-in-log4j-properties-are-ignored-when-running-sl4fj-under-tomcat/Lately, I run into this very subtle bug: my logs were all visible, like intended and configured in (or ), when I fired up my web-application in development-mode under Jetty with . But if I installed the application on the production-server, which uses a Tomcat 7 servlet-container, no special logger-configuration where picked up from my configuratiTue, 03 Jun 2014 09:55:28 GMTkai@juplo.de (Kai Moritz)https://juplo.de/der-benutzer-ist-nicht-dazu-berechtigt-diese-anwendung-zu-sehen/https://juplo.de/der-benutzer-ist-nicht-dazu-berechtigt-diese-anwendung-zu-sehen/Du bist gerade bei Facebook über die folgende Fehlermeldung gestolpert:Sun, 16 Mar 2014 00:00:00 GMTkai@juplo.de (Kai Moritz)https://juplo.de/disable-automatic-p-and-br-tags-in-the-wordpress-editor-and-do-it-as-early-as-you-can/https://juplo.de/disable-automatic-p-and-br-tags-in-the-wordpress-editor-and-do-it-as-early-as-you-can/Why you should disable them as early, as you canTue, 25 Feb 2014 00:00:00 GMTkai@juplo.de (Kai Moritz)https://juplo.de/bidirectional-association-with-elementcollection/https://juplo.de/bidirectional-association-with-elementcollection/Have you ever wondered, how to map a bidirectional association from an entity to the instances of its element-collection? Actually, it is very easy, if you are using hibernate. It is just somehow hard to find in the documentation, if you are searching for it (look for chapter 2.4.3.4 in the Hibernate-Annotationss-Documentation).Thu, 03 Oct 2013 09:11:36 GMTkai@juplo.de (Kai Moritz)https://juplo.de/log-out-from-wrong-account-with-maven-appengine-plugin/https://juplo.de/log-out-from-wrong-account-with-maven-appengine-plugin/Do you work with the maven-appengine-plugin and several google-accounts? If you do, or if you ever were logged in to the wrong google-account while executing , like me yesterday, you surely wondering, how to logout from maven-appengine-plugin.Thu, 03 Oct 2013 00:00:00 GMTkai@juplo.de (Kai Moritz)