Johno Crawford created LOG4J2-1521:
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Summary: StringIndexOutOfBoundsException thrown when rolling logs
Key: LOG4J2-1521
URL: https://issues.apache.org/jira/browse/LOG4J2-1521
Project: Log4j 2
Issue Type: Bug
Components: Core
Affects Versions: 2.6.2
Environment: java version "1.8.0_73"
Java(TM) SE Runtime Environment (build 1.8.0_73-b02)
Java HotSpot(TM) 64-Bit Server VM (build 25.73-b02, mixed mode)
Windows 10 Pro 64-bit (10.0, Build 14393) (14393.rs1_release.160715-1616)
Reporter: Johno Crawford
When prototyping with log4j I ran into an issue with rolling log files.
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2016-08-16 08:26:25,304 main ERROR An exception occurred processing Appender
TABLE1-appender java.lang.StringIndexOutOfBoundsException: String index out of
range: -1
at
java.lang.AbstractStringBuilder.setCharAt(AbstractStringBuilder.java:380)
at java.lang.StringBuilder.setCharAt(StringBuilder.java:76)
at
org.apache.logging.log4j.core.util.datetime.FastDatePrinter$PaddedNumberField.appendTo(FastDatePrinter.java:895)
at
org.apache.logging.log4j.core.util.datetime.FastDatePrinter$PaddedNumberField.appendTo(FastDatePrinter.java:880)
at
org.apache.logging.log4j.core.util.datetime.FastDatePrinter.applyRules(FastDatePrinter.java:479)
at
org.apache.logging.log4j.core.util.datetime.FastDatePrinter.format(FastDatePrinter.java:454)
at
org.apache.logging.log4j.core.util.datetime.FastDatePrinter.format(FastDatePrinter.java:442)
at
org.apache.logging.log4j.core.util.datetime.FastDateFormat.format(FastDateFormat.java:427)
at
org.apache.logging.log4j.core.pattern.DatePatternConverter$PatternFormatter.formatToBuffer(DatePatternConverter.java:70)
at
org.apache.logging.log4j.core.pattern.DatePatternConverter.formatWithoutAllocation(DatePatternConverter.java:259)
at
org.apache.logging.log4j.core.pattern.DatePatternConverter.format(DatePatternConverter.java:251)
at
org.apache.logging.log4j.core.pattern.DatePatternConverter.format(DatePatternConverter.java:238)
at
org.apache.logging.log4j.core.pattern.DatePatternConverter.format(DatePatternConverter.java:290)
at
org.apache.logging.log4j.core.pattern.DatePatternConverter.format(DatePatternConverter.java:299)
at
org.apache.logging.log4j.core.appender.rolling.PatternProcessor.formatFileName(PatternProcessor.java:248)
at
org.apache.logging.log4j.core.appender.rolling.PatternProcessor.formatFileName(PatternProcessor.java:233)
at
org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.purgeAscending(DefaultRolloverStrategy.java:323)
at
org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.purge(DefaultRolloverStrategy.java:306)
at
org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.rollover(DefaultRolloverStrategy.java:524)
at
org.apache.logging.log4j.core.appender.rolling.RollingFileManager.rollover(RollingFileManager.java:220)
at
org.apache.logging.log4j.core.appender.rolling.RollingFileManager.rollover(RollingFileManager.java:155)
at
org.apache.logging.log4j.core.appender.rolling.RollingFileManager.checkRollover(RollingFileManager.java:150)
at
org.apache.logging.log4j.core.appender.RollingFileAppender.append(RollingFileAppender.java:85)
at
org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155)
at
org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
at
org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119)
at
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
at
org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:390)
at
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:375)
at
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:359)
at
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:349)
at
org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:63)
at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
at
org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:1988)
at
org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1960)
at
org.apache.logging.log4j.spi.AbstractLogger.info(AbstractLogger.java:1297)
at Main.main(Main.java:60)
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