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Download LumberJack4Logs v1.14.1
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LumberJack4Logs is a viewer for log and trace files with the ability to extend the recognized data formats by adding text parser plugins.

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  • Loading log events from binary files (serialized log4j events), xml files (log4j xml format) and text files by parser plugins.
  • Loading remote log files via SFTP.
  • Merging several log files with simultaneous sorting of the events by timestamp.
  • Following multiple log files simultaneously (like a multiple tail -f)
  • Filtering log events by level, thread, logger, context, message and timestamp.
  • Saving (filtered) log events to binary, xml, text and html files.


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User Ratings

ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 3 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
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User Reviews

  • 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5

    It's complex, but once you've gotten the hang of it you are astonished by how powerful it is. The "Analysis views" alone make it worth the download, absolutely recommended for every software developer

    Posted 01/24/2017
  • 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5

    An extremely useful tool, when analysing big and complex log files.

    Posted 07/15/2013
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Additional Project Details



Intended Audience

Developers, Testers

User Interface

Java Swing

Programming Language

Java, Scala



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