http://bugzilla.qos.ch/show_bug.cgi?id=82 Summary: TimeBasedRollingPolicy can create files with bad dates Product: logback-core Version: unspecified Platform: PC OS/Version: Linux Status: NEW Severity: major Priority: P1 Component: Rolling AssignedTo: logback-dev@qos.ch ReportedBy: dek94@gravitext.com Version: logback 0.9.7 JDK 1.6.0 Configuration: <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <File>./logs/error.log</File> <Append>true</Append> <Encoding>UTF-8</Encoding> <BufferedIO>false</BufferedIO> <ImmediateFlush>true</ImmediateFlush> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <FileNamePattern>./logs/error.%d{yyyy_MM_dd-HH-mm}</FileNamePattern> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <Pattern>%date [%thread] %-5level %logger{35} - %msg%n</Pattern> </layout> </appender> Using one-minute rolling policy to reproduce the problem easily, but same occurs with one day logs. Here is a listing of files created: -rw-rw-r-- 1 dkellum dkellum 306 Jun 21 10:40 error.1969_12_31-16-00 -rw-rw-r-- 1 dkellum dkellum 2.5K Jun 21 10:38 error.2007_06_21-10-38 -rw-rw-r-- 1 dkellum dkellum 306 Jun 21 10:40 error.log Same problem with 1-day rolling: -rw-rw-r-- 1 dkellum dkellum 311 Jun 21 10:17 error.1969-12-31 -rw-rw-r-- 1 dkellum dkellum 2.5K Jun 20 15:25 error.2007-06-20 -rw-rw-r-- 1 dkellum dkellum 251 Jun 21 10:17 error.log -- Configure bugmail: http://bugzilla.qos.ch/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee.