...c/test/java/ch/qos/logback/classic/LoggerContextTest.java

...k-core/src/main/java/ch/qos/logback/core/ContextBase.java

...core/src/main/java/ch/qos/logback/core/CoreConstants.java

...-core/src/main/java/ch/qos/logback/core/FileAppender.java

...java/ch/qos/logback/core/rolling/RollingFileAppender.java

...a/ch/qos/logback/core/rolling/helper/FileNamePattern.java

...a/ch/qos/logback/core/rolling/CollisionDetectionTest.java

...rc/test/java/ch/qos/logback/core/rolling/PackageTest.java