How to upper case every first letter of word in a string? [duplicate]

Possible Duplicate:
Capitalize First Char of Each Word in a String Java

I have a string: “hello good old world” and i want to upper case every first letter of every word, not the whole string with .toUpperCase(). Is there an existing java helper which does the job?

How to upper case every first letter of word in a string? [duplicate]