Java program to sort list of elements in ascending and descending order and show the exception handling

class Sorting

{

public static void main (String args[])

{

int a[] = new int[5];

try

{

for (int i = 0; i < 5; i++)

a[i] = Integer.parseInt (args[i]);

System.out.println ("Before Sorting\n");

for (int i = 0; i < 5; i++)

System.out.println (" " a[i]);

bubbleSort (a, 5);

System.out.println ("\n\n After Sorting\n");

System.out.println ("\n\nAscending order \n");

for (int i = 0; i < 5; i++)

System.out.print (" " a[i]);

System.out.println ("\n\nDescending order \n");

for (int i = 4; i >= 0; i--)

System.out.print (" " a[i]);

} catch (NumberFormatException e)

{

System.out.println ("Enter only integers");

} catch (ArrayIndexOutOfBoundsException e)

{

System.out.println ("Enter only 5 integers");

}} private static void bubbleSort (int[]arr, int length)

{

int temp, i, j;

for (i = 0; i < length - 1; i++)

{

for (j = 0; j < length - 1 - i; j++)

{

if (arr[j] > arr[j 1])

{

temp = arr[j];

arr[j] = arr[j 1];

arr[j 1] = temp;

}

}

}

}

}