VHS questions

VHS answers

• Method Reference - passing Function to method with Consumer argument
• log4j2 periodically cleaning log file
• the type org.springframework.data.repository.query.QueryByExampleExecutor cannot be resolved. It is indirectly referenced from required .class files
• Java 8 retrieve Map's values into an array with stream and filter
• How to check if a PDF is Password Protected or not
• Eclipse Oxygen - Trouble adding JRE/JDK 9
• l-value and r-value, stack and heap
• How to prevent the JSESSIONID showing in the URL [duplicate]
• convert list of map to map using flatMap
• String interning riddle