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                                                    <td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://jira.qos.ch/browse/LOGBACK-1385" style="color: #3b73af; text-decoration: none">Re: JPMS: exports ch.qos.logback.core.rolling</a> </span> </td> 
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                                                    <td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin: 10px 0 0 0; margin-top: 0">@<a href="https://jira.qos.ch/secure/ViewProfile.jspa?name=Armengedon" class="user-hover" rel="Armengedon" style="color: #3b73af; text-decoration: none">Jordi Armengol Bosch</a></p> <p style="margin: 10px 0 0 0">Sorry for the late answer, I haven't checked ma mail in a while. I remember having an issue as well, but can't exactly remember if it was the same as yours however. I think some parameter type was wrong so reflection couldn't find the correct method, so that seems to match. I'll paste my working code below, I hope that helps!</p> <p style="margin: 10px 0 0 0"> </p> 
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                                                                <pre class="code-java" style="margin: 10px 0 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">package</span> org.example;

<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.classic.Level;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.classic.Logger;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.classic.LoggerContext;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.classic.encoder.PatternLayoutEncoder;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.classic.spi.Configurator;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.classic.spi.ILoggingEvent;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.Appender;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.ConsoleAppender;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.Context;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.FileAppender;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.joran.util.PropertySetter;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.spi.ContextAware;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.spi.ContextAwareBase;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.spi.LifeCycle;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.util.DynamicClassLoadingException;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.util.FileSize;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.util.IncompatibleClassException;
<span class="code-keyword" style="color: #000091">import</span> ch.qos.logback.core.util.OptionHelper;
<span class="code-keyword" style="color: #000091">import</span> java.io.File;
<span class="code-keyword" style="color: #000091">import</span> java.nio.file.Path;

/**
 * Configures logging. We <span class="code-keyword" style="color: #000091">do</span> it <span class="code-keyword" style="color: #000091">this</span> way because reading the XML files is really
 * slow (over half a second on startup).
 *
 * @author thomas
 */
<span class="code-keyword" style="color: #000091">public</span> class LogbackConfigurator <span class="code-keyword" style="color: #000091">extends</span> ContextAwareBase <span class="code-keyword" style="color: #000091">implements</span> Configurator {

    @Override
    <span class="code-keyword" style="color: #000091">public</span> void configure(LoggerContext context) {
        Level level;
        Appender<ILoggingEvent> appender;
        <span class="code-keyword" style="color: #000091">if</span> (Main.isDevelopmentEnvironment()) {
            level = Level.INFO;
            appender = devAppender(context);
        } <span class="code-keyword" style="color: #000091">else</span> {
            level = Level.INFO;
            <span class="code-keyword" style="color: #000091">var</span> logDir = Main.appDirectory().resolve(<span class="code-quote" style="color: #009100">"logs"</span>);
            appender = prodAppender(context, logDir);
        }
        <span class="code-keyword" style="color: #000091">var</span> root = context.getLogger(Logger.ROOT_LOGGER_NAME);
        root.setLevel(level);
        root.addAppender(appender);
    }

    <span class="code-keyword" style="color: #000091">private</span> <span class="code-keyword" style="color: #000091">static</span> Appender<ILoggingEvent> devAppender(LoggerContext context) {
        <span class="code-keyword" style="color: #000091">var</span> console = <span class="code-keyword" style="color: #000091">new</span> ConsoleAppender<ILoggingEvent>();
        console.setContext(context);
        console.setName(<span class="code-quote" style="color: #009100">"STDOUT"</span>);
        console.setEncoder(encoder(context));
        console.start();
        <span class="code-keyword" style="color: #000091">return</span> console;
    }

    <span class="code-keyword" style="color: #000091">private</span> <span class="code-keyword" style="color: #000091">static</span> Appender<ILoggingEvent> prodAppender(LoggerContext context, Path logDir) {
        <span class="code-comment" style="color: #808080">// Package ch.qos.logback.core.rolling is not exported, so we have to resort to reflection hacks.
</span>        <span class="code-comment" style="color: #808080">// See: https://jira.qos.ch/browse/LOGBACK-1385
</span>        <span class="code-keyword" style="color: #000091">try</span> {
            <span class="code-keyword" style="color: #000091">var</span> cacheClassName = <span class="code-quote" style="color: #009100">"ch.qos.logback.core.joran.util.beans.BeanDescriptionCache"</span>;
            <span class="code-keyword" style="color: #000091">var</span> cache = OptionHelper.instantiateByClassNameAndParameter(cacheClassName, <span class="code-object" style="color: #910091">Object</span>.class, context, Context.class, context);

            <span class="code-keyword" style="color: #000091">var</span> setterParams = <span class="code-keyword" style="color: #000091">new</span> <span class="code-object" style="color: #910091">Class</span><?>[]{cache.getClass(), <span class="code-object" style="color: #910091">Object</span>.class};
            <span class="code-keyword" style="color: #000091">var</span> setterConstructor = PropertySetter.class.getConstructor(setterParams);

            <span class="code-keyword" style="color: #000091">var</span> rollingClassName = <span class="code-quote" style="color: #009100">"ch.qos.logback.core.rolling.RollingFileAppender"</span>;
            @SuppressWarnings(<span class="code-quote" style="color: #009100">"unchecked"</span>)
            <span class="code-keyword" style="color: #000091">var</span> rolling = (FileAppender<ILoggingEvent>) OptionHelper.instantiateByClassName(rollingClassName, FileAppender.class, context);
            <span class="code-keyword" style="color: #000091">var</span> rollingSetter = setterConstructor.newInstance(cache, rolling);
            rollingSetter.setContext(context);

            rolling.setContext(context);
            rolling.setName(<span class="code-quote" style="color: #009100">"ROLLING"</span>);

            <span class="code-keyword" style="color: #000091">var</span> policyClassName = <span class="code-quote" style="color: #009100">"ch.qos.logback.core.rolling.TimeBasedRollingPolicy"</span>;
            <span class="code-keyword" style="color: #000091">var</span> policy = (ContextAware & LifeCycle) OptionHelper.instantiateByClassName(policyClassName, ContextAware.class, context);
            <span class="code-keyword" style="color: #000091">var</span> policySetter = setterConstructor.newInstance(cache, policy);
            policySetter.setContext(context);

            policy.setContext(context);
            <span class="code-comment" style="color: #808080">// rolling policies need to know their parent
</span>            <span class="code-comment" style="color: #808080">// it's one of the rare cases, where a sub-component knows about its parent
</span>            policySetter.setComplexProperty(<span class="code-quote" style="color: #009100">"parent"</span>, rolling);

            <span class="code-keyword" style="color: #000091">var</span> pattern = <span class="code-quote" style="color: #009100">"%d{yyyy-MM-dd}.log.zip"</span>;
            policySetter.setComplexProperty(<span class="code-quote" style="color: #009100">"fileNamePattern"</span>, logDir.toString() + File.separatorChar + pattern);
            policySetter.setProperty(<span class="code-quote" style="color: #009100">"maxHistory"</span>, <span class="code-quote" style="color: #009100">"3"</span>);
            policySetter.setComplexProperty(<span class="code-quote" style="color: #009100">"totalSizeCap"</span>, FileSize.valueOf(<span class="code-quote" style="color: #009100">"10MB"</span>));
            policySetter.setProperty(<span class="code-quote" style="color: #009100">"cleanHistoryOnStart"</span>, <span class="code-quote" style="color: #009100">"<span class="code-keyword" style="color: #000091; color: #009100">true</span>"</span>);
            policy.start();

            rollingSetter.setComplexProperty(<span class="code-quote" style="color: #009100">"rollingPolicy"</span>, policy);
            rolling.setEncoder(encoder(context));
            rolling.start();
            <span class="code-keyword" style="color: #000091">return</span> rolling;
        } <span class="code-keyword" style="color: #000091">catch</span> (IncompatibleClassException | DynamicClassLoadingException | ReflectiveOperationException ex) {
            <span class="code-keyword" style="color: #000091">throw</span> <span class="code-keyword" style="color: #000091">new</span> RuntimeException(ex);
        }
    }

    <span class="code-keyword" style="color: #000091">private</span> <span class="code-keyword" style="color: #000091">static</span> PatternLayoutEncoder encoder(LoggerContext context) {
        <span class="code-keyword" style="color: #000091">var</span> encoder = <span class="code-keyword" style="color: #000091">new</span> PatternLayoutEncoder();
        encoder.setContext(context);
        encoder.setPattern(<span class="code-quote" style="color: #009100">"%d{yyyy-MM-dd'T'HH:mm:ss.SSSZ} [%thread] %-5level %logger{36} - %msg%n"</span>);
        encoder.start();
        <span class="code-keyword" style="color: #000091">return</span> encoder;
    }
}

</pre> 
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                                <!-- there needs to be content in the cell for it to render in some clients --> 
                                <tr> 
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