Case insensitive String split() method

Question

When I perform

String test=\"23x34 \";
String[] array=test.split(\"x\"); //splitting using simple letter

I got two items in array as 23 and

Answer 1

I personally prefer using

String modified = Pattern.compile("x", Pattern.CASE_INSENSITIVE).matcher(stringContents).replaceAll(splitterValue);
String[] parts = modified.split(splitterValue);

In this way you can ensure any regex will work, as long as you have a unique splitter value