4.0.0 dev.langchain4j langchain4j-parent 1.0.0-beta4 ../../langchain4j-parent/pom.xml langchain4j-document-parser-apache-pdfbox LangChain4j :: Document Parser :: Apache PDFBox dev.langchain4j langchain4j-core org.apache.pdfbox pdfbox 2.0.32 org.junit.jupiter junit-jupiter-engine test