Discussion on: Daily Challenge #44 - Mexican Wave

public String [] wave(String input)
{
 String [] array = new String[input.length()];

 for(int i=0; i<input.length();i++)
    {
     if(!input.substring(i,i+1).equals(" "))
        { input = input.toLowerCase();              
        array[i]= input.substring(0,i) + input.substring(i, i+1).toUpperCase()+input.substring(i+1);            
        System.out.print(array[i]+", ");
    }   
    }
 return array;  
}