Bubble Sort

package bubblesort;

import java.util.Scanner;

public class BubbleSort
{
  public static void main(String[]args)
  {
    Scanner scanner = new Scanner(System.in);
    int temp = 0;

    System.out.print("Masukkan banyak angka : ");
    int jmlAngka = scanner.nextInt();
    System.out.print("Masukkan angka : ");
    int[] angka = new int[jmlAngka];

    for(int i=0;i<jmlAngka;i++)
    {
      angka[i] = scanner.nextInt();
    }

    System.out.print("Angka sebelum diurutkan: ");

    for(int x:angka)
    {
      System.out.print(x + " ");
    }

    System.out.println();

    for(int i=0;i<angka.length;i++)
    {
      for(int j=0;j<angka.length-1;j++)
      {
        if(angka[j] > angka[j+1])
        {
          temp = angka[j];
          angka[j] = angka[j+1];
          angka[j+1] = temp;
        }
      }
    }

    System.out.println();
    System.out.println("--- ASCENDING ---");

    for(int x:angka)
    {
      System.out.print(x + " ");
    }

    System.out.println();

    for(int i=0;i<angka.length;i++)
    {
      for(int j=0;j<angka.length-1;j++)
      {
        if(angka[j] < angka[j+1])
        {
          temp = angka[j];
          angka[j] = angka[j+1];
          angka[j+1] = temp;
        }
      }
    }

    System.out.println();
    System.out.println("--- DESCENDING ---");

    for(int x:angka)
    {
      System.out.print(x + " ");
    }

    System.out.println();
  }
}