Joop Eggen questions

Joop Eggen answers

• (How) is it possible to catch an exception in a Java ternary operator statement?
• Jackson-XML. How can I ignore an XML attribute?
• What is a use case for an unordered Binary Tree?
• Before C++ 20, when the left operand is negative, why left shift is undefined behavior but right shift is implementation defined?
• How can I concatenate two bytes in java?
• get correct index of character in string by counting emojis only as one character
• Regex for matching Unicode pattern
• Java Regex: Why matcher.group() does not work without matcher.find()?
• Reading binary file byte by byte
• Caused by: java.lang.ClassCastException: java.sql.Timestamp cannot be cast to java.sql.Date