Util
-
Avoid NullPointerExceptions with Optional
Optionals are commonly used to prevent null references and NullPointerExceptions in Java code. An Optional is a container object which may or may not have a value. To verify if a value exists,…
Optionals are commonly used to prevent null references and NullPointerExceptions in Java code. An Optional is a container object which may or may not have a value. To verify if a value exists,…