Could Not Initialize Class Org.apache.maven.plugin.war.util.webappstructureserializer Site

If you're a Java developer working with web applications, you might have encountered a frustrating Maven build error:

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Have you run into this issue recently? Drop a comment below with your JDK and Maven War Plugin version – I'll help you debug. If you're a Java developer working with web

<dependencies> <!-- JAXB API --> <dependency> <groupId>javax.xml.bind</groupId> <artifactId>jaxb-api</artifactId> <version>2.3.1</version> </dependency> <!-- JAXB Runtime --> <dependency> <groupId>org.glassfish.jaxb</groupId> <artifactId>jaxb-runtime</artifactId> <version>2.3.1</version> </dependency> </dependencies> These dependencies are marked as <scope>compile</scope> by default, but they won't be bundled into your WAR (unless you have other code using JAXB). They are only needed during the build process. Solution 2: Upgrade the Maven War Plugin Older versions of the War Plugin (before 3.3.0) had incomplete support for Java 9+. Upgrade to at least 3.3.2 or 3.4.0 : &lt;dependencies&gt; &lt;