• Skip to primary navigation
  • Skip to content
  • Skip to footer
Oleg Parashchenko, fullstack developer in lead roles. LLMs, AWS, Kubernetes, TypeScript, Python, Rust
  • Home
  • Blog

    java

    Categories

  • FrameMaker
  • Generative XML
  • Mac
  • PHP
  • TeX
  • TeXML
  • XSieve
  • bbAntiSpam
  • bci
  • blogging
  • bookmarks
  • chess
  • consodoc
  • java
  • languages
  • linux
  • publishing
  • python
  • sTeXme
  • scheme
  • science
  • testing
  • vim
  • windows
  • UnsupportedClassVersionError workaround hack

    I tried to run an "iText toolbox" tool but got: Exception in thread "main" java.lang.UnsupportedClassVersionError: com/lowagie/toolbox/Toolbox (Unsupported m...
    October 13, 2010

    • Feed
    © 2025 Oleg Parashchenko, fullstack developer in lead roles. LLMs, AWS, Kubernetes, TypeScript, Python, Rust. Powered by Jekyll & Minimal Mistakes.