how to sort strings java

// how to sort string array in java without using sort method import java.util.Arrays; public class SortStringArray { public static void main(String[] args) { String[] strPlaces = {"Great Barrier Reef", "Paris", "BoraBora", "Florence","Tokyo", "Cusco"}; int size = strPlaces.length; for(int a = 0; a < size - 1; a++) { for(int b = a + 1; b < strPlaces.length; b++) { if(strPlaces[a].compareTo(strPlaces[b]) > 0) { String temp = strPlaces[a]; strPlaces[a] = strPlaces[b]; strPlaces[b] = temp; } } } System.out.println(Arrays.toString(strPlaces)); } }

Java program to sort names in an alphabetical order

import java.util.Scanner;
public class SortNamesAlphabeticalOrder
{
   public static void main(String[] args)
   {
      int number;
      String str;
      Scanner sc1 = new Scanner(System.in);
      System.out.println("Please enter number of strings: ");
      number = sc1.nextInt();
      String[] names = new String[number];
      Scanner sc2 = new Scanner(System.in);
      System.out.println("Enter all strings: ");
      for(int a = 0; a < number; a++)
      {
         names[a] = sc2.nextLine();
      }
      for(int a = 0; a < number; a++)
      {
         for(int b = a + 1; b < number; b++)
         {
            // java alphabetical sort
            if(names[a].compareTo(names[b]) > 0)
            {
               str = names[a];
               names[a] = names[b];
               names[b] = str;
            }
         }
      }
      System.out.println("After sorting names in an alphabetical order: ");
      for(int a = 0; a < number - 1; a++)
      {
         System.out.println(names[a] + ", ");
      }
      System.out.print(names[number - 1]);
      sc1.close();
      sc2.close();
   }
}

Posted by: Guest on November-02-2020

Source

import java.util.Arrays; public class Test { public static void main(String[] args) { String original = "edcba"; char[] chars = original.toCharArray(); Arrays.sort(chars); String sorted = new String(chars); System.out.println(sorted); } }

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