Java - reverse words in a given string

String original = "Reverse words in string"; // original

String expected = "string in words Reverse"; // reversed words

String original = "reverse this string in java"; // original

String expected = "java in string this reverse"; // reversed words

public class JavaReverseWordsInStringExample1 {

​

    public static void main(String[] args) {

​

        String original = "Reverse words in string";

        String[] split = original.split(" ");

        StringBuilder builder = new StringBuilder();

​

        for (int i = split.length - 1; i >= 0; i--) {

            String word = split[i];

            builder.append(word);

​

            if (i != 0) {

                builder.append(" ");

            }

        }

        String reversedWords = builder.toString();

​

        System.out.println("# original: ");

        System.out.println(original);

        System.out.println("# reversed words: ");

        System.out.println(reversedWords);

    }

}

# original: 

Reverse words in string

# reversed words: 

string in words Reverse