java sort method

1import java. util. Arrays;
2Arrays. sort(array);

1Here’s the java program to sort an array using Arrays.sort() method.
2
3import java.util.Arrays;
4public class JavaArraySortMethod
5{
6   public static void main(String[] args)
7   {
8      String[] strGiven = {"Great Barrier Reef", "Paris", "borabora", "Florence","tokyo", "Cusco"};
9      Arrays.sort(strGiven);
10      System.out.println("Output(case sensitive) : " + Arrays.toString(strGiven));
11   }
12}

1// how to sort an array in java without using sort() method (ascending order)
2public class WithoutSortMethod
3{
4   public static void main(String[] args)
5   {
6      int temp;
7      int[] arrNumbers = {14, 8, 5, 54, 41, 10, 1, 500};
8      System.out.println("Before sort: ");
9      for(int num : arrNumbers)
10      {
11         System.out.println(num);
12      }
13      for(int a = 0; a < arrNumbers.length; a++)
14      {
15         for(int b = a + 1; b < arrNumbers.length; b++)
16         {
17            if(arrNumbers[a] > arrNumbers[b])
18            {
19               temp = arrNumbers[a];
20               arrNumbers[a] = arrNumbers[b];
21               arrNumbers[b] = temp;
22            }
23         }
24      }
25      System.out.println("---------------");
26      System.out.println("After sort: ");
27      for(int num : arrNumbers)
28      {
29         System.out.println(num);
30      }
31   }
32}

1// how to sort an array in java without using sort method
2public class WithoutUsingSortMethod
3{
4   public static void main(String[] args) 
5   {
6      int temp;
7      int[] arrNumbers = {14, 8, 5, 54, 41, 10, 1, 500};
8      System.out.println("Before sort: ");
9      for(int num : arrNumbers)
10      {
11         System.out.println(num);
12      }
13      for(int a = 0; a <= arrNumbers.length - 1; a++)
14      {
15         for(int b = 0; b <= arrNumbers.length - 2; b++)
16         {
17            if(arrNumbers[b] < arrNumbers[b + 1])
18            {
19               temp = arrNumbers[b];
20               arrNumbers[b] = arrNumbers[b + 1];
21               arrNumbers[b + 1] = temp;
22            }
23         }
24      }
25      System.out.println("---------------");
26      System.out.println("After sort: ");
27      for(int num : arrNumbers)  
28      {
29         System.out.println(num);
30      }
31   }
32}

1// how to sort an array of strings in descending
2import java.util.Arrays;
3import java.util.Collections;
4public class SortStringAlphabeticalOrder 
5{
6   public static void main(String[] args) 
7   {
8      String[] strDesc = {"Bear","Fox","Deer","Cheetah","Anteater","Elephant"};
9      System.out.println("Before sorting: ");
10      for(String string : strDesc)
11      {
12         System.out.println(string);
13      }
14      // arrays.sort
15      Arrays.sort(strDesc, Collections.reverseOrder());   
16      System.out.println("-----------------------------------");
17      System.out.println("Sorting string array in descending or reverse order: ");
18      for(String string : strDesc)
19      {
20         System.out.println(string);
21      }
22   }
23}

1Arrays.sort();//this method is an inbuild function in java
2//to sort the array