Write a Java program to reverse sentence by words.

 Problem: - Write a Java program to reverse sentence by words.

Solution: - We are going to reverse the sentence by words. Let's take an example. 

Input: - "java code for solution"

Output: -"solution for code java".  
Java code: -

package com.codeforsolution.java.logical;

public class ReverseSentenceByWords {
    public static void main(String[] args) {
        String input = "Today is a good day"; // expected output  day good a is Today
        System.out.println("reverse sentence:- "+reverseSentence(input));

    }

    public static String reverseSentence(String input) {
        String reverseSentence = "";
        String words[] = input.split(" ");
        for(int i = words.length-1; i >=0; i--){
            if(i==0)
                reverseSentence= reverseSentence+ words[i];
            else
                reverseSentence= reverseSentence+ words[i]+" ";
        }
        return reverseSentence;
    }
}

Output: -  reverse sentence:- day good a is Today