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classpath

Java classpath configuration and management

ProgrammingFix SLF4J Providers Error & PDFBox COSObjectable on MacOS

Resolve SLF4J no SLF4J providers were found warning and NoClassDefFoundError org/apache/pdfbox/pdmodel/common/COSObjectable in MustangProject ZUGFeRD on MacOS. Use shaded JAR for easy Java classpath fix, step-by-step terminal guide for beginners.

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