whitespace « character « Java Data Type Q&A

1. How do I split a string with any whitespace chars as delimiters?    stackoverflow.com

What regex pattern would need to pass to the java.lang.String.split() method to split a string with all whitespace characters (' ', '\t', '\n', etc.) as delimiters?

2. Why is non-breaking space not a whitespace character in java?    stackoverflow.com

While searching for a proper way to trim non-breaking space from parsed HTML, I've first stumbled on java's spartan definition of String.trim() which is at least properly documented. I wanted to ...

3. Unidentified whitespace character in Java    stackoverflow.com

On extracting some html from a web page, I have some elements containing text that end in an unknown or non-matching whitespace character (ie does not match "\\s"):

<span>Monday </span>

4. split the string as characters with whitespace in java    stackoverflow.com

Possible Duplicate:
How to insert Space after every Character of an existing String in Java?