fork download
copy 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	 public static void main(String args[]){
  11.         Scanner sc=new Scanner(System.in);
  12.         //System.out.println("enter the message to be sent ");
  13.         String data=sc.nextLine();
  14.         String res=new String();
  15.         String out=new String();
  16.         data='F'+data+'F';
  17.         for(int i=0;i<data.length();i++){
  18.             if(data.charAt(i)=='F'&&i!=0&&i!=(data.length()-1))
  19.                 res=res+'E'+data.charAt(i);
  20.             else if(data.charAt(i)=='E')
  21.             res=res+'E'+data.charAt(i);
  22.             else
  23.             res=res+data.charAt(i);
  24.         }
  25.         System.out.println("the message transferred after byte stuff "+res);
  26.         //System.out.println("sender message...");
  27.         for(int i=1;i<res.length()-1;i++){
  28.             if(res.charAt(i)=='D'||res.charAt(i)=='F')
  29.             out=out+res.charAt(i);
  30.             else if(res.charAt(i)=='E'&&res.charAt(i+1)=='E'){
  31.             out=out+'E';
  32.             i++;
  33.             }
  34.             else if(res.charAt(i)=='E'&&res.charAt(i+1)=='F'){
  35.             out=out+'F';
  36.             i++;
  37.             }
  38.             else
  39.             out=out+res.charAt(i);
  40.         }
  41.         System.out.println("the destuffed message "+out);
  42.     }
  43. }
  44.  
Success #stdin #stdout 0.06s 2184192KB
comments (?)
stdin
copy 
HARI
stdout
copy 
the message transferred after byte stuff FHARIF
the destuffed message HARI
https://ideone.com/Aptuzy
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!