Remove am item from an aray constructively

import java.util.*;

class UseArrays
// Demonstrates a method which removes the last item from an array
{
 public static void main(String[] args) throws Exception
 {
      Scanner input = new Scanner(System.in);
      System.out.println("Enter some numbers (all on one line, separated by spaces):");
      String line = input.nextLine();
      String[] numbers = line.split(" +");
      int[] a = new int[numbers.length];

     for(int i=0; i<a.length; i++)
          a[i]=Integer.parseInt(numbers[i]);


      System.out.println("The numbers are stored in an array");
      System.out.println("The array is");

      System.out.println(Arrays.toString(a));
      int[] b = remove(a);

      System.out.println("The array obtained by removing the last item is");
      System.out.println(Arrays.toString(b));
      System.out.println("The original array is still");

      System.out.println(Arrays.toString(a));
 }

 public static int[] remove(int[] a)
 {
    int[] b = new int[a.length-1];
        for(int i=0; i<a.length-1; i++)
            b[i]=a[i];
    return b;
}

}