<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Jonas Hellmann Blog</title>
	<atom:link href="https://blog.jonas-hellmann.de/feed/" rel="self" type="application/rss+xml" />
	<link>https://blog.jonas-hellmann.de/</link>
	<description>Softwareentwickler / Software Developer</description>
	<lastBuildDate>Thu, 20 Jun 2024 07:11:35 +0000</lastBuildDate>
	<language>de</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.8.1</generator>

<image>
	<url>https://blog.jonas-hellmann.de/wp-content/uploads/2017/10/cropped-Jonas-Hellmann-1-32x32.jpg</url>
	<title>Jonas Hellmann Blog</title>
	<link>https://blog.jonas-hellmann.de/</link>
	<width>32</width>
	<height>32</height>
</image> 
	<item>
		<title>Using a proxy with JAX-RS on Jakarta/Java EE and JBoss EAP 7.2 / Wildfly 17</title>
		<link>https://blog.jonas-hellmann.de/using-a-proxy-with-jax-rs-on-jakarta-java-ee-and-jboss-eap-7-2-wildfly-17/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/using-a-proxy-with-jax-rs-on-jakarta-java-ee-and-jboss-eap-7-2-wildfly-17/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Thu, 20 Jun 2024 13:00:00 +0000</pubDate>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Programmierung]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=1213</guid>

					<description><![CDATA[<p>Lately I came across the problem that I needed to call some REST resources from within an Jakarta EE 7 application running on a JBoss EAP 7.2 application server inside a company network. For this purpose proxies are used to permit access to specific URLs but block all other request to foreign servers due to [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/using-a-proxy-with-jax-rs-on-jakarta-java-ee-and-jboss-eap-7-2-wildfly-17/">Using a proxy with JAX-RS on Jakarta/Java EE and JBoss EAP 7.2 / Wildfly 17</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/using-a-proxy-with-jax-rs-on-jakarta-java-ee-and-jboss-eap-7-2-wildfly-17/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>D1 Mini NodeMCU with ESP8266 &#124; Showing API data on a SPI TFT display</title>
		<link>https://blog.jonas-hellmann.de/d1-mini-esp8266-wifi-client-tft-display/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/d1-mini-esp8266-wifi-client-tft-display/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Sat, 03 Feb 2024 17:58:41 +0000</pubDate>
				<category><![CDATA[Programmierung]]></category>
		<category><![CDATA[Raspberry Pi]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=1196</guid>

					<description><![CDATA[<p>This article describes how a D1 Mini NodeMCU with a built-in ESP8266 chip can retrieve data from a website via Wifi and display it on a SPI TFT ST7735 display. This includes instructions for wiring the components and the required code that is uploaded to the D1 Mini. Wiring the display to the D1 Mini [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/d1-mini-esp8266-wifi-client-tft-display/">D1 Mini NodeMCU with ESP8266 | Showing API data on a SPI TFT display</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/d1-mini-esp8266-wifi-client-tft-display/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Adabas &#124; Auditing an Adabas Database</title>
		<link>https://blog.jonas-hellmann.de/auditing-an-adabas-database/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/auditing-an-adabas-database/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Tue, 07 Feb 2023 07:49:44 +0000</pubDate>
				<category><![CDATA[Automatisierung]]></category>
		<category><![CDATA[Datenbank]]></category>
		<category><![CDATA[Programmierung]]></category>
		<category><![CDATA[Sicherheit]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=1161</guid>

					<description><![CDATA[<p>Due to regulatory requirements, there is an increasing need to log the actions of users. Critical actions might even need to be checked for correctness. This article shows how such auditing of actions in an Adabas database can look like. Therefore, the logs produced by Adabas will be transformed into human readable log files. Afterwards [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/auditing-an-adabas-database/">Adabas | Auditing an Adabas Database</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/auditing-an-adabas-database/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Java EE &#038; Keycloak &#124; Secure your application with Keycloak</title>
		<link>https://blog.jonas-hellmann.de/java-ee-keycloak-secure-your-application/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/java-ee-keycloak-secure-your-application/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Tue, 10 Aug 2021 15:48:14 +0000</pubDate>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[Sicherheit]]></category>
		<category><![CDATA[keycloak]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=1123</guid>

					<description><![CDATA[<p>When developing a new application, user management is usually required as well. To relieve the developers of this task in Java EE application, Keycloak is offered as an identity and access management solution. Assuming that the Keycloak server is already prepared accordingly, I will show below how the interaction with an application server can succeed. [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/java-ee-keycloak-secure-your-application/">Java EE &#038; Keycloak | Secure your application with Keycloak</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/java-ee-keycloak-secure-your-application/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>InformatiCup 2021 &#124; Projekt im Rahmen des Studiums</title>
		<link>https://blog.jonas-hellmann.de/informaticup-2021/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/informaticup-2021/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Mon, 18 Jan 2021 09:00:00 +0000</pubDate>
				<category><![CDATA[Ausbildung]]></category>
		<category><![CDATA[Programmierung]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=1058</guid>

					<description><![CDATA[<p>Gemeinsam mit einem Kommilitonen hab ich an der diesjährigen Ausgabe vom InformatiCup der Gesellschaft für Informatik teilgenommen. Hierbei ging es darum, einen Lösungsvorschlag in einer beliebigen Programmiersprache zu entwickeln, die bei dem Spiel spe_ed im Vergleich zu den Lösungen der anderen Teams möglich oft gewinnt. Die Teilnahme am InformatiCup ist für alle Studierenden in Deutschland [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/informaticup-2021/">InformatiCup 2021 | Projekt im Rahmen des Studiums</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/informaticup-2021/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Nextcloud &#124; Additional apps I can recommend to use</title>
		<link>https://blog.jonas-hellmann.de/nextcloud-additional-apps/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/nextcloud-additional-apps/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Fri, 10 Apr 2020 10:43:24 +0000</pubDate>
				<category><![CDATA[Tipp]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=1031</guid>

					<description><![CDATA[<p>Besides the functionality just to upload files and synchronize them over all your devices Nextcloud offers many many apps you can install inside your Nextcloud instance.</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/nextcloud-additional-apps/">Nextcloud | Additional apps I can recommend to use</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/nextcloud-additional-apps/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Firefox Addon &#124; Automatically skip intro on Netflix &#038; Amazon Prime</title>
		<link>https://blog.jonas-hellmann.de/skip-netflix-amazon-prime-intro-firefox-addon/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/skip-netflix-amazon-prime-intro-firefox-addon/#comments</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Mon, 03 Feb 2020 15:14:25 +0000</pubDate>
				<category><![CDATA[Automatisierung]]></category>
		<category><![CDATA[Programmierung]]></category>
		<category><![CDATA[Tipp]]></category>
		<category><![CDATA[addon]]></category>
		<category><![CDATA[amazon]]></category>
		<category><![CDATA[firefox]]></category>
		<category><![CDATA[netflix]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=1000</guid>

					<description><![CDATA[<p>You might know the button on Netflix or Amazon Prime Video to automatically skip intros. It is a great feature especially for binge watching. Until now, there was no way to automatically skip the intro, but you always had to press the button. For this purpose I have developed two new Firefox addons which can [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/skip-netflix-amazon-prime-intro-firefox-addon/">Firefox Addon | Automatically skip intro on Netflix &#038; Amazon Prime</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/skip-netflix-amazon-prime-intro-firefox-addon/feed/</wfw:commentRss>
			<slash:comments>2</slash:comments>
		
		
			</item>
		<item>
		<title>APEX &#124; Our Oracle APEX workflow with Git integration</title>
		<link>https://blog.jonas-hellmann.de/oracle-apex-our-workflow-with-git-integration/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/oracle-apex-our-workflow-with-git-integration/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Mon, 14 Oct 2019 07:00:04 +0000</pubDate>
				<category><![CDATA[Datenbank]]></category>
		<category><![CDATA[Framework]]></category>
		<category><![CDATA[Internet]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=971</guid>

					<description><![CDATA[<p>Oracle APEX is an powerful tool for creating reports based on SQL queries. However, some functionalities that are very important in the development process are missing, for example the possibility to connect to a Git repository. In this post I want to present how our team handles this problems. In April 2018, almost exactly one [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/oracle-apex-our-workflow-with-git-integration/">APEX | Our Oracle APEX workflow with Git integration</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/oracle-apex-our-workflow-with-git-integration/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>ArchUnit &#124; Überprüfen der Architektur in Java-Anwendungen</title>
		<link>https://blog.jonas-hellmann.de/arch-unit-architektur-test-in-java/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/arch-unit-architektur-test-in-java/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Fri, 11 Oct 2019 10:00:20 +0000</pubDate>
				<category><![CDATA[Automatisierung]]></category>
		<category><![CDATA[Framework]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[Tipp]]></category>
		<category><![CDATA[Unit Testing]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=966</guid>

					<description><![CDATA[<p>Ein wichtiger Bestandteil bei der Entiwcklung einer Anwendung ist das automatisierte Testen. Hierfür wurden verschiedenste Framworks entwickelt, um neben einfachen Unit-Tests noch weitere Komponenten untersuchen zu können, beispielsweise durch Mocking oder Stubbing. In diesem Artikel möchte ich eine Bibliothek vorstellen, mit der die gesamte Architektur einer Anwendung geprüft werden kann: ArchUnit. Aufbau der Beispiel-Anwendung Um [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/arch-unit-architektur-test-in-java/">ArchUnit | Überprüfen der Architektur in Java-Anwendungen</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/arch-unit-architektur-test-in-java/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>SSO &#124; Single Sign-On using Apache, Kerberos and Jakarta EE</title>
		<link>https://blog.jonas-hellmann.de/sso-single-sign-on-using-apache-kerberos-and-java-ee/?pk_campaign=rss&#038;pk_source=rss</link>
					<comments>https://blog.jonas-hellmann.de/sso-single-sign-on-using-apache-kerberos-and-java-ee/#respond</comments>
		
		<dc:creator><![CDATA[Jonas Hellmann]]></dc:creator>
		<pubDate>Thu, 26 Sep 2019 13:00:52 +0000</pubDate>
				<category><![CDATA[Eine Anwendung mit...]]></category>
		<category><![CDATA[Internet]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[Programmierung]]></category>
		<category><![CDATA[Sicherheit]]></category>
		<category><![CDATA[Unkategorisiert]]></category>
		<guid isPermaLink="false">https://blog.jonas-hellmann.de/?p=833</guid>

					<description><![CDATA[<p>At my working place I had the task to develop an Jakarta EE web application where LDAP users from the company can log in and do some stuff. This article is not about what the app was capable of but about the SSO authentication part. One requirement was that the users do not have to [&#8230;]</p>
<p>Der Beitrag <a href="https://blog.jonas-hellmann.de/sso-single-sign-on-using-apache-kerberos-and-java-ee/">SSO | Single Sign-On using Apache, Kerberos and Jakarta EE</a> erschien zuerst auf <a href="https://blog.jonas-hellmann.de">Jonas Hellmann Blog</a>.</p>
]]></description>
		
					<wfw:commentRss>https://blog.jonas-hellmann.de/sso-single-sign-on-using-apache-kerberos-and-java-ee/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
	</channel>
</rss>
