{"id":194,"date":"2022-03-30T15:32:08","date_gmt":"2022-03-30T15:32:08","guid":{"rendered":"https:\/\/vkrastev1blog.com\/?p=194"},"modified":"2022-03-31T13:31:11","modified_gmt":"2022-03-31T13:31:11","slug":"java-configure-log4j2-in-your-project","status":"publish","type":"post","link":"https:\/\/vkrastev1blog.com\/2022\/03\/30\/java-configure-log4j2-in-your-project\/","title":{"rendered":"Java konfigurirajte Log4j2 v svojem projektu"},"content":{"rendered":"\n
  1. Vezavne odvisnosti Log4j2 in SLF4j
    Da bo Log4j2 deloval s SLF4J, moramo vklju\u010diti naslednje 3 odvisnosti.
    log4j-slf4j-impl.jar \u2013 vezava Log4j 2 SLF4J. Aplikacijam, kodiranim na API SLF4J, omogo\u010da uporabo Log4j2 kot izvedbe.
    log4j-api.jar \u2013 ponuja komponente adapterja, ki jih izvajalci potrebujejo za ustvarjanje izvedbe bele\u017eenja.
    log4j-core.jar \u2013 osnovni razredi implementacije Log4j.
    Odvisnosti Maven in Gradle je mogo\u010de kopirati, kot je prikazano spodaj.
    pom.xml<\/li><\/ol>\n\n\n\n

    <odvisnost>
    <groupId>org.apache.logging.log4j<\/groupId>
    <artifactId>log4j-api<\/artifactId>
    <razli\u010dica>2.15.0<\/razli\u010dica> <\/odvisnost>
    <odvisnost>
    <groupId>org.apache.logging.log4j<\/groupId>
    <artifactId>log4j-core<\/artifactId>
    <razli\u010dica>2.15.0<\/razli\u010dica>
    <\/odvisnost> <odvisnost>
    <groupId>org.apache.logging.log4j<\/groupId>
    <artifactId>log4j-slf4j-impl<\/artifactId>
    <razli\u010dica>2.15.0<\/razli\u010dica>
    <\/odvisnost><\/p>\n\n\n\n

    1. Ustvarite datoteko log4j2.xml v mapi virov projekta
      Primer z vrtenjem datotek in uporabo sistemskih spremenljivk ter narejen za uporabo pod stre\u017enikom wildfly:<\/li><\/ol>\n\n\n\n

      <?xml razli\u010dica=”1.0″ kodiranje=”UTF-8″?>
      <Stanje konfiguracije=”${env:LOG_LEVEL}”>
      <Adodatki>
      <RollingFile name=”LogToFile” fileName=”${env:JBOSS_HOME}\/standalone\/log\/xxx.log” filePattern=”${env:JBOSS_HOME}\/standalone\/log\/xxx.log-%d{yyyy-MM-dd}”> <PatternLayout>
      <vzorec>[%-5level] %d{llll-MM-dd HH:mm:ss.SSS} [%t] %c{1} – %msg%n <\/vzorec> <\/PatternLayout>
      <Politike>
      <TimeBasedTriggeringPolicy interval=”1″ modulate=”true” \/>
      <OOnStartupTriggeringPolicy \/>
      <\/Policies> <!– Vsak dan bo ustvarjenih najve\u010d 10 datotek –>
      <Privzeta strategija prevra\u010danja max=”20″>
      <Izbri\u0161i basePath=”${env:JBOSS_HOME}\/standalone\/log\/” maxDepth=”10″>
      <!– Izbri\u0161ite vse datoteke, starej\u0161e od 30 dni –>
      <IfLastModified age=”30d” \/>
      <\/Izbri\u0161i>
      <\/DefaultRolloverStrategy>
      <\/RollingFile>
      <\/Dodatki>
      <Loggerji>
      <!– izogibajte se podvojenim dnevnikom z additivity=false –>
      <Logger name=”xxx-be” level=”${env:LOG_LEVEL}” additivity=”false”> <AppenderRef ref=”LogToFile”\/>
      <\/Logger>
      <Root level=”${env:LOG_LEVEL}”>
      <AppenderRef ref=”LogToFile”\/>
      <\/Koren >
      <\/Seka\u010di >
      <\/Konfiguracija><\/p>\n\n\n\n

      1. log4j2.xml<\/li>
      2. Uporaba Loggerja v kodi
        import org.apache.logging.log4j.Logger;
        Logger logger = LogManager.getLogger(“xxx-be”);
        logger.info(“za\u010detek”);<\/li><\/ol>\n\n\n\n

        Potreboval sem cel dan, da je uspelo. Upam, da bo to pomagalo razvijalcem.<\/p>\n","protected":false},"excerpt":{"rendered":"

        Vezavne odvisnosti Log4j2 in SLF4jDa bo Log4j2 deloval s SLF4J, moramo vklju\u010diti naslednje 3 odvisnosti. log4j-slf4j-impl.jar \u2013 vezava Log4j 2 SLF4J. Aplikacijam, kodiranim na API SLF4J, omogo\u010da uporabo Log4j2 kot izvedbe.log4j-api.jar \u2013 ponuja komponente adapterja, ki jih izvajalci potrebujejo za ustvarjanje izvedbe bele\u017eenja.log4j-core.jar \u2013 osnovni razredi implementacije Log4j.Odvisnosti Maven in Gradle je mogo\u010de kopirati, kot […]<\/p>\n","protected":false},"author":65283547,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1017],"tags":[731731598,177442530,731731587,731731575,731731561],"class_list":["post-194","post","type-post","status-publish","format-standard","hentry","category-java","tag-konfigurirajte-log4j2","tag-log4j2","tag-log4j2-pod-wildfly","tag-log4j2-z-uporabo-spremenljivk-okolja","tag-log4j2-z-uporabo-sistemske-spremenljivke"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4CoHV-38","jetpack-related-posts":[{"id":247,"url":"https:\/\/vkrastev1blog.com\/2024\/04\/11\/how-to-create-pdf-from-html-or-image-using-java-pdfbox-framework\/","url_meta":{"origin":194,"position":0},"title":"Kako ustvariti PDF iz HTML ali slike z uporabo java pdfbox frameworka","author":"vkrastev2014","date":"11.04.2024","format":false,"excerpt":"Following example code here: In pom.xml insert or get the jar files and add them to the java project if you don't use maven jitpack.io<\/id> https:\/\/jitpack.io<\/url> <\/repository> <\/repositories> org.apache.pdfbox<\/groupId> pdfbox<\/artifactId> 3.0.2<\/version> <\/dependency> com.github.hkirk<\/groupId> java-html2image<\/artifactId> 0.9<\/version> <\/dependency> and Java code here\u2026","rel":"","context":"In "Java"","block_context":{"text":"Java","link":"https:\/\/vkrastev1blog.com\/category\/java\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":217,"url":"https:\/\/vkrastev1blog.com\/2022\/05\/20\/eclipse-how-to-use-the-jpa-static-metamodel-classes-while-writing-criteria-queries-in-hibernate\/","url_meta":{"origin":194,"position":1},"title":"Eclipse, kako uporabljati razrede stati\u010dnega metamodela JPA med pisanjem poizvedb glede kriterijev v Hibernate","author":"vkrastev2014","date":"20.05.2022","format":false,"excerpt":"When you use Maven you have to add in your POM following dependency: org.hibernate<\/groupId> hibernate-jpamodelgen<\/artifactId> 5.3.7.Final<\/version> <\/dependency> Now you have to add folder target\\generated-sources\\annotations to your classpath as by default, the classes will be generated in this folder only. You go in Project Build Path -> Configure Build Path\u2026","rel":"","context":"In "Java"","block_context":{"text":"Java","link":"https:\/\/vkrastev1blog.com\/category\/java\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":208,"url":"https:\/\/vkrastev1blog.com\/2022\/04\/03\/maven-excluding-jars-from-war-file\/","url_meta":{"origin":194,"position":2},"title":"Maven izklju\u010duje Jars iz datoteke WAR","author":"vkrastev2014","date":"03.04.2022","format":false,"excerpt":"I have had a problem to exclude some Jars from War File with maven. You can do it using maven-war-plugin ... maven-war-plugin<\/artifactId> 3.3.2<\/version> WEB-INF\/lib\/xxxx*.jar<\/packagingExcludes> <\/configuration> <\/plugin> <\/plugins> <\/build> ... <\/project>","rel":"","context":"In "Java"","block_context":{"text":"Java","link":"https:\/\/vkrastev1blog.com\/category\/java\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":83,"url":"https:\/\/vkrastev1blog.com\/2014\/05\/16\/how-to-set-up-the-classpath-in-jar-manifest\/","url_meta":{"origin":194,"position":3},"title":"Kako nastaviti razredno pot v manifestu jar","author":"vkrastev2014","date":"16.05.2014","format":false,"excerpt":"You must break after exactly 70 characters. Otherwise the next line is not going to be treated as a continuation from the previous. There should be a leading space in all the wrapped lines, with a leading space for every line different from that with \"Class-path:\". 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