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  1. logback
  2. LOGBACK-1380

ServiceConfigurationError: module ch.qos.logback.classic does not declare `uses`

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 1.3.0-alpha1
    • Fix Version/s: 1.3.0-alpha3
    • Component/s: logback-classic
    • Labels:
      None

      Description

      On attempting to call LoggerFactory.getLogger(), the package raises the following exception:

      Exception in thread "main" java.util.ServiceConfigurationError: ch.qos.logback.classic.spi.Configurator: module ch.qos.logback.classic does not declare `uses`
      	at java.base/java.util.ServiceLoader.fail(ServiceLoader.java:588)
      	at java.base/java.util.ServiceLoader.checkCaller(ServiceLoader.java:574)
      	at java.base/java.util.ServiceLoader.<init>(ServiceLoader.java:503)
      	at java.base/java.util.ServiceLoader.load(ServiceLoader.java:1639)
      	at ch.qos.logback.classic/ch.qos.logback.classic.util.EnvUtil.loadFromServiceLoader(EnvUtil.java:48)
      	at ch.qos.logback.classic/ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:155)
      	at ch.qos.logback.classic/ch.qos.logback.classic.spi.LogbackServiceProvider.initializeLoggerContext(LogbackServiceProvider.java:49)
      	at ch.qos.logback.classic/ch.qos.logback.classic.spi.LogbackServiceProvider.initialize(LogbackServiceProvider.java:40)
      	at org.slf4j/org.slf4j.LoggerFactory.bind(LoggerFactory.java:153)
      	at org.slf4j/org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:141)
      	at org.slf4j/org.slf4j.LoggerFactory.getProvider(LoggerFactory.java:419)
      	at org.slf4j/org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:405)
      	at org.slf4j/org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:354)
      	at org.slf4j/org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:380)
      	at com.io7m.bugs.logback/com.io7m.bugs.logback.Main.<clinit>(Main.java:8)
      

      There's a trivial repro case here:

      https://github.com/io7m/logback-bug-20180209

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            • Assignee:
              logback-dev Logback dev list
              Reporter:
              io7m Mark Raynsford
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              Dates

              • Created:
                Updated:
                Resolved: