Something

import java.io.*;public class tiago{        private int readToken()    {        try        {            ttype = tokenizer.nextToken();            return ttype;        }        catch( IOException e)        {            e.printStackTrace(System.err);            System.exit(1);        }        return 0;    }        private StreamTokenizer tokenizer =  new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));            private int ttype; // Stores the token type code                public int readInt()    {        for(int i = 0; i < 5; i++)        {            if(readToken() == tokenizer.TT_NUMBER)            {                return (int) tokenizer.nval;            }            else            {                System.out.println("Incorrect input" + tokenizer.sval + " Re-enter an integer please " );                continue;            }        }        System.out.println("\n\nFive failures reading an int value" + " - program terminated\n\n");        System.exit(1);        return 0;    }       public static void main(String[] args)    {        tiago teste =  new tiago();        System.out.println(teste.readInt());        }        }