Joop Eggen questions

Joop Eggen answers

• updates a jtextarea every key input
• How to get Java Resource file into byte[]?
• Design Pattern question: removing overuse of boolean function parameters
• final Entity with try catch in Java
• replacing \n in a String
• Get values from HashMap as reference
• Is there a reason to use HashSet + List over LinkedHashSet for unique and ordered collection of objects? [closed]
• In java, how to clear byte[] array inside every method to protect the value from memory dump?
• How to split a string into fixed length chunks, but not in between words?
• Design Approach and Using Reflection to run methods in Java