Question

How to sort a string in Java

Answer 1

import java.util.Arrays;
 
public class SortString_Java {
    public static String SortString(String s) {
        char[] arr = s.toCharArray();
 
        Arrays.sort(arr);
           
        return new String(arr);
    }
    public static void main(String args[]) {
        String s = "java programming language";
     
        s = SortString(s);
         
        System.out.println(s);
    }
}
 
 
/*
run:
 
  aaaaaeggggijlmmnnoprruv
 
*/

 

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Answer 2

import java.util.stream.Collectors;
import java.util.stream.Stream;
 
public class SortString_Java {
    public static String SortString(String str) {
        str = Stream.of(str.split(""))
                    .sorted()
                    .collect(Collectors.joining());
            
        return str;
    }
    public static void main(String args[]) {
        String s = "java programming language";
     
        s = SortString(s);
         
        System.out.println(s);
    }
}
 

 
/*
run:
 
  aaaaaeggggijlmmnnoprruv
 
*/

 

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