Day 5: Getting stream of char from string.chars()
Getting stream of char from string.chars()
Day 4: try with resource helps to close open resources that uses .close() method to close.
try with resource helps to close open resources that uses .close() method to close.
Day 3: Using Objects.requireNonNullElse() where Optional not being able to be used.
Using Objects.requireNonNullElse() where Optional not being able to be used.
Day 2: Getting the last element of a Stream.
Getting the last element of a Stream.
Day 1: Checking Whether a String Matches One of Several Values
A small Java example for checking whether a string matches one of several allowed values, with notes on List.of, Set.of, Apache Commons Lang, and streams.