import java.util.Scanner;

public class Test
{
   public static void main(String[] args)
   {
	   String a = "heLLo there!";
	   String b = "Hello, there?";
	   a = a.toLowerCase();
	   b = b.toLowerCase();
	   a = cleanString(a);
	   b = cleanString(b);
	   
	   print(a+" = "+b+" ?"+  a.equals(b));
	   
		Scanner kb = new Scanner(System.in);
		print("Enter a number or text");
		String input = kb.nextLine();
		boolean isNumber = false;
		try
		{
			int n = Integer.parseInt(input);
			isNumber = true;
	    }
	    catch(NumberFormatException e)
	    {
			
		}
		finally
		{
			print("Number?:"+isNumber);
		}
	   
   }
   
   // removes punctuation
   public static String cleanString(String txt)
   {
	   String result = txt;
	   // remove !,?
	   result = result.replaceAll("[,!?.]","");
	   
	   return result;
   }
   
   public static void print(String text)
   {
	   System.out.println(text);
   }
}