Programmer DD

Dec 5, 2023 · Fundamentals

What Changed in Java 21? Double/Float toString Precision and IdentityHashMap Bug Fixes

Java 21 introduces critical bug fixes, correcting the precision of Double.toString() and Float.toString() outputs and fixing the erroneous value comparison in IdentityHashMap’s remove(key, value) and replace(key, value, newValue) methods, ensuring expected behavior across versions.