rand.java

import java.util.Random;
public class rand 
{
   public static void main (String args[])
   {
      Random r = new Random();
      try
      {
         int number = Integer.parseInt(args[0]);
         for(int i=0;i<number;i++)
         {
            System.out.print("Your random number is:");
            System.out.println(r.nextInt(10));
         }
      }
      catch (ArrayIndexOutOfBoundsException ex)
      {
         for(int i=0;i<r.nextInt(10);i++)
         {
            System.out.print("Your random number is:");
            System.out.println(r.nextInt(10));
            
         }
      }
      catch (NumberFormatException ex)
      {
         System.err.println("Error parsing your value.");
         System.err.println(ex.getMessage());
         System.exit(0);
      }      
   }
}