public class StringReverse {

public static void main(String[] args) {

String sentence = "Hello";

String reversedSentence = reverseWords(sentence);

System.out.println(reversedSentence);

}

public static String reverseWords(String sentence) {

String[] words = sentence.split("\\b");

StringBuilder reversedSentence = new StringBuilder();

for (int i = 0; i < words.length; i++) {

words[i] = reverseString(words[i]);

reversedSentence.append(words[i]);

}

return reversedSentence.toString();

}

public static String reverseString(String word) {

String reversedWord = "";

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

reversedWord += word.charAt(i);

}

return reversedWord;

}

}