Toggle strings character in java.

 import java.util.*;

public class Main

{

public static void main(String[] args) {

Scanner sc=new Scanner(System.in);

System.out.println("enter a string=");

      StringBuilder sb=new StringBuilder(sc.nextLine());

      int n=sb.length();

      for(int i=0; i<n; i++){

         int as=(int)(sb.charAt(i));

         if(as>=97 && as<=122){

            as=as-32;

            sb.setCharAt(i,(char)as);

         }else if(as>=65 && as<=90){

            as=as+32;

            sb.setCharAt(i,(char)as);

         }

      }

      System.out.println("toggle string is=");

      System.out.println(sb);

      }

}


output->

enter a string=

VedVARshNeY

toggle string is=

vEDvarSHnEy

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