BlueJ Program To Reverse Each Word Of A Sentence

BlueJ program on string manipulation. Each words of a sentence will be reversed while the words won't change their positions, only the alphabets in the word will change their locations.

Input: Arav is the best student

Output: varaA si eht tseb tneduts

import java.util.*;

class Search

{

    String str1,str2="";

    Scanner sc=new Scanner(System.in);

public void take()

{   

System.out.print("\nEnter the sentence:");

str1=sc.nextLine().trim();

System.out.println("\nEntered Sentence: "+str1);

str1=str1+" ";

while(true)

{

     int i=str1.indexOf(' ');

     if(i< 0)

     break;

     String s=str1.substring(0,i);

     str2=str2+" "+rev(s);

     str1=str1.substring(i+1);

 }

    str2=str2.trim();

    System.out.println("\nModified Sentence: "+str2);

}

public String rev(String s)

{

     String s1="";

     int len=s.length();

     for(int i=len-1;i>=0;i--)

     s1=s1+s.charAt(i);

     return s1;

    

}

public static void main(String args[])throws Exception

{

     Search ob=new Search();

     ob.take();

    }

}

Related Post: BlueJ Programs on String/Sentence