Reverse all Words of a given String

WordReverse.java

public class WordReverse {

    static String reverse(String str){
        char[] word = str.toCharArray();
        for(int i = 0; i < word.length/2; i++){
            char temp = word[i];
            word[i] = word[word.length-1-i];
            word[word.length-1-i] = temp;
        }

        return new String(word);
    }
    static String reverseAllWords(String str){
        String[] words = str.split(" ");
        String finalString = "";

        for(int i = 0; i < words.length; i++){
            finalString+=reverse(words[i]);
            if(i < words.length-1)
                finalString+=" ";
        }

        return finalString;
    }

    public static void main(String[] args){
        System.out.println(reverseAllWords("One Two Three Four Five"));
    }
}