Method spaceCamelCase

JSAT/src/jsat/parameters/Parameter.java:777–788

Returns a version of the same string that has spaced inserted before each capital letter @param in the CamelCase string @return the spaced Camel Case string

(String in)

     * @return the spaced Camel Case string
     */
    private static String spaceCamelCase(String in)
    {
        StringBuilder sb = new StringBuilder(in.length()+5);
        for(int i = 0; i < in.length(); i++)
        {
            char c = in.charAt(i);
            if(Character.isUpperCase(c))
                sb.append(' ');
            sb.append(c);
        }
        return sb.toString().trim();
    }
}