eckes questions

eckes answers

• How to generate crash dumps for JNI code
• Minimum and maximum length of X509 serialNumber
• What does an interface in Java interface with?
• Singleton without volatile member
• Java - Does null variable require space in memory
• "java.lang.OutOfMemoryError: PermGen space" in Maven build [duplicate]
• How does the Commons VFS Cache works?
• Apache Commons Compress: Opening .tar.gz
• Is it safe in Git to pre-merge master into my feature branch before final merge?
• In Java, can I declare a HashMap constant?