Programming Examples

Java program to encode a string based on move


Write a program in java to accept a String and display the new string after encoding with move=2

Sample Input: "ZEOLOGY"

Sample Output: BGQNQIA

Solution:

import java.util.*;
class Encode
{
    public static void main(String arr[]) 
    {
        Scanner sc=new Scanner(System.in);
        System.out.println("Enter any String to be Encoded : ");
        String str=sc.nextLine();
        int i,c=0;
        char ch,chr=0;      
        System.out.println("Encoded : 2");
        System.out.println("Encoded String : ");
        for(i=0;i<str.length();i++)
        {
            ch=str.charAt(i);
            if((ch>='a' && ch<='x')||(ch>='A' && ch<='X'))            
                c=(int)(ch+2);
            chr=(char)c;
            if((ch>='y' && ch<='z')||(ch>='Y'&& ch<='Z'))
                c=(int)(ch-24);
            chr=(char)c;
            System.out.print(chr);
        }
    }
}
Output

Enter any String to be Encoded : 

COMPUTER

Encoded : 2

Encoded String : 

EQORWVGT

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