Java Program on Array Exception

Program 1

package dataflair;
import java.util.*;

public class TestMain1 
{
    public static void main(String[] args) 
    {
               
        int n,i,s,f=0;
        int ar[];
        Scanner scan=new Scanner(System.in);
        System.out.println("Enter Limit of Array");
        n=scan.nextInt();
        try
        {      
        ar=new int[n];
        System.out.println("Enter elements in Array");
            for(i=0;i<n;i++)
                 ar[i]=scan.nextInt();
            System.out.println("Enter element for search");    
            s=scan.nextInt();
           for(i=0;i<ar.length;i++) 
           {
              if(ar[i]==s)
              {
                    f=1;
                    break;
              }
           }
          if(f==1)
                System.out.println("Searching Success");
         else
               System.out.println("Searching  Not Success");
        }
        catch(NegativeArraySizeException e)
        {
             System.out.println(e);
        }   
       
     }
        
    
    
}