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  1. import java.util.Scanner;
  2. class Example{
  3.     private final Scanner in = new Scanner(System.in);
  4. 	private final int[] arr;
  5. 	private final int i;
  6. 	Example(){
  7. 	    System.out.println("in constructor");
  8. 	    System.out.println("enter array size: ");
  9. 	    i = in.nextInt();
  10. 	    arr = new int[i];
  11. 	}
  12.     void perform(){
  13.         for(int j=0;j<i;j++)
  14.             arr[j] = in.nextInt();
  15.         for(int j=0;j<i;j++)
  16.             System.out.println(arr[j]);
  17.     }
  18. }
  19. public class Main{  
  20.     public static void main(String[] args){
  21.         Example obj = new Example();
  22.         obj.perform();
  23.     }
  24. }
Success #stdin #stdout 0.09s 35520KB
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stdin
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5
1 2 3 4 5
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in constructor
enter array size: 
1
2
3
4
5
https://ideone.com/2I4iSo
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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