Struts2 Error when Deploying java.lang.NoSuchMethodError: 'java.lang.String org.apache.logging.log4j.util.PropertiesUtil.getStringProperty

Question

I'm creating a basic Struts2 webApp and getting this error when I deploy to Tomcat 10. Has anyone seen this?

How can I solve this?

java.lang.NoSuchMethodError: 'java.lang.String org.apache.logging.log4j.util.PropertiesUtil.getStringProperty(java.lang.String[], java.lang.String, org.apache.logging.log4j.util.Supplier)'
    at org.apache.logging.log4j.core.util.BasicAuthorizationProvider.<init>(BasicAuthorizationProvider.java:43)
    at org.apache.logging.log4j.core.config.ConfigurationFactory.authorizationProvider(ConfigurationFactory.java:215)
    at org.apache.logging.log4j.core.config.ConfigurationFactory.getInstance(ConfigurationFactory.java:188)
    at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:696)
    at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:717)
    at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:272)
    at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:155)

web.xml & struct.xml

<?xml version="1.0" encoding="UTF-8" ?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns:javaee="http://java.sun.com/xml/ns/javaee"
         xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
          http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
         id="WebApp_ID" version="2.5">
    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
"http://struts.apache.org/dtds/struts-2.5.dtd">

<struts>
    <package name="default" extends="struts-default">
        <action name="myurl" class="com.pro.basics.myActionClass">
            <result name="success">/success.jsp</result>
        </action>
    </package>
</struts>

Which log4j version are you using?

Ofir
– Ofir

2021-07-30 13:00:49 +00:00
Commented Jul 30, 2021 at 13:00 — Ofir
– Ofir, Commented Jul 30, 2021 at 13:00
log4j-api-2.12.1 and log4j-core-2.14.1

Logesh balaji
– Logesh balaji

2021-07-30 13:17:16 +00:00
Commented Jul 30, 2021 at 13:17 — Logesh balaji
– Logesh balaji, Commented Jul 30, 2021 at 13:17
You need to use the exact same version of those artifacts.

Piotr P. Karwasz
– Piotr P. Karwasz

2021-07-30 13:19:24 +00:00
Commented Jul 30, 2021 at 13:19 — Piotr P. Karwasz
– Piotr P. Karwasz, Commented Jul 30, 2021 at 13:19

Ofir · Accepted Answer · 2021-07-30 13:20:53Z

4

Use the same versions of log4j-api and log4j-core

answered Jul 30, 2021 at 13:20

Ofir

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