log4j-script/src/test/resources/log4j2-scriptArbiters.xml

<?xml version="1.0" encoding="UTF-8"?>
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  ~ contributor license agreements.  See the NOTICE file distributed with
  ~ this work for additional information regarding copyright ownership.
  ~ The ASF licenses this file to you under the Apache License, Version 2.0
  ~ (the "License"); you may not use this file except in compliance with
  ~ the License.  You may obtain a copy of the License at
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  ~      http://www.apache.org/licenses/LICENSE-2.0
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<Configuration name="ConfigTest" status="ERROR" monitorInterval="5">
  <Appenders>

    <ScriptArbiter>
      <Script name="DevEnv" language="JavaScript"><![CDATA[
            var System = Java.type("java.lang.System");
            result = System.getProperty("env") == "dev";
            ]]>
      </Script>
      <Console name="Out">
        <PatternLayout pattern="%m%n"/>
      </Console>
    </ScriptArbiter>
    <ScriptArbiter>
      <Script name="ProdEnv" language="JavaScript"><![CDATA[
            var System = Java.type("java.lang.System");
            result = System.getProperty("env") == "prod";
            ]]>
      </Script>
      <List name="Out">
      </List>
    </ScriptArbiter>

  </Appenders>
  <Loggers>
    <Logger name="org.apache.test" level="trace" additivity="false">
      <AppenderRef ref="Out"/>
    </Logger>
    <Root level="error">
      <AppenderRef ref="Out"/>
    </Root>
  </Loggers>
</Configuration>