Arrange Alphabets - Descending Order JAVA EASY-PART005

 

Arrange Alphabets - Descending Order

A string S (with only LOWER case alphabets and length from 3 to 100) will be passed as input. The program should print the alphabets in the string in descending order.

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import java.util.*;

public class Hello {

    public static void main(String[] args) {

Scanner sc=new Scanner(System.in);

String s=sc.nextLine();

char c[]=s.toCharArray();

Arrays.sort(c);

String n=new String(c);

StringBuilder h=new StringBuilder("");

for(char str:c)

{String k=h.toString();

String u=new String(str+"");

    if(!(k.contains(u)))

h.append(str);

}

for(int i=h.length()-1;i>=0;i--)

System.out.print(h.charAt(i));

}

}

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