Translating CamelCase into human readable string in PHPStorm

Velocity format CamelCase into normal string

## Format CamelCase to text
## fooBar => Foo bar
## fooBAR => Foo bar
## References:
## https://velocity.apache.org/engine/devel/user-guide.html
## https://www.jetbrains.com/help/phpstorm/2016.1/template-languages-velocity-and-freemarker.html

#set ($formattedName = $NAME)
#set ($formattedName = $formattedName.replaceAll('([A-Z]+)', ' $1'))
#set ($formattedName = $formattedName.toLowerCase())
#set ($firstLetter = $formattedName.substring(0,1).toUpperCase())
#set ($otherLetters = $formattedName.substring(1))
#set ($formattedName = "${firstLetter}${otherLetters}")