sorting java
public class SortingData { public static void main(String[] args) { int[] arr = { 13, 7, 6, 45, 21, 9, 101, 102 }; Arrays.sort(arr);//sort() function System.out.printf("Modified arr[] : %s", Arrays.toString(arr)); } }
sorting java
public class SortingData { public static void main(String[] args) { int[] arr = { 13, 7, 6, 45, 21, 9, 101, 102 }; Arrays.sort(arr);//sort() function System.out.printf("Modified arr[] : %s", Arrays.toString(arr)); } }
Arrays.sort() in java
// how to sort an array in java without using sort method public class WithoutUsingSortMethod { public static void main(String[] args) { int temp; int[] arrNumbers = {14, 8, 5, 54, 41, 10, 1, 500}; System.out.println("Before sort: "); for(int num : arrNumbers) { System.out.println(num); } for(int a = 0; a <= arrNumbers.length - 1; a++) { for(int b = 0; b <= arrNumbers.length - 2; b++) { if(arrNumbers[b] < arrNumbers[b + 1]) { temp = arrNumbers[b]; arrNumbers[b] = arrNumbers[b + 1]; arrNumbers[b + 1] = temp; } } } System.out.println("---------------"); System.out.println("After sort: "); for(int num : arrNumbers) { System.out.println(num); } } }
Arrays.sort() in java
// how to sort an array of strings in descending import java.util.Arrays; import java.util.Collections; public class SortStringAlphabeticalOrder { public static void main(String[] args) { String[] strDesc = {"Bear","Fox","Deer","Cheetah","Anteater","Elephant"}; System.out.println("Before sorting: "); for(String string : strDesc) { System.out.println(string); } // arrays.sort Arrays.sort(strDesc, Collections.reverseOrder()); System.out.println("-----------------------------------"); System.out.println("Sorting string array in descending or reverse order: "); for(String string : strDesc) { System.out.println(string); } } }
how to sort an array
import java.util.Scanner; public class JavaExample { public static void main(String[] args) { int count, temp; //User inputs the array size Scanner scan = new Scanner(System.in); System.out.print("Enter number of elements you want in the array: "); count = scan.nextInt(); int num[] = new int[count]; System.out.println("Enter array elements:"); for (int i = 0; i < count; i++) { num[i] = scan.nextInt(); } scan.close(); for (int i = 0; i < count; i++) { for (int j = i + 1; j < count; j++) { if (num[i] > num[j]) { temp = num[i]; num[i] = num[j]; num[j] = temp; } } } System.out.print("Array Elements in Ascending Order: "); for (int i = 0; i < count - 1; i++) { System.out.print(num[i] + ", "); } System.out.print(num[count - 1]); } }
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