Grails convert string to letter case

Question

I need to convert string to letter case (proper case or title case), is there any default function on Groovy support for this or I need to manual sub string convert first character?

Accepted Answer

```
assert org.apache.commons.lang.WordUtils.capitalizeFully('man OF stEEL') == 'Man Of Steel'
```

The `WordUtils` class is provided by Apache Commons Lang, which is available on the classpath of Grails apps by defatult

Grails convert string to letter case

Solution

Problem