import java.io.*;

public class ThreadTesta extends Thread
{
 static private int i;
 private char ch;

 public static void main(String[] args)
   {
    ThreadTesta.setI (10);

    System.out.println ("Hello");
    ThreadTesta tt = new ThreadTesta('a');
    ThreadTesta tt2 = new ThreadTesta('b');
    ThreadTesta tt3 = new ThreadTesta('c');
    ThreadTesta tt4 = new ThreadTesta('d');
    System.out.println ("Goodbye");
   }

 static void setI (int x)
   { 
    i = x;
   }

 public ThreadTesta(char cParm)
   {
    //i = 10;
    ch = cParm;

    start();

    i += 2; 

    try
       {
        sleep(500);
       }
    catch (InterruptedException ie)
       {
        System.out.println ("Original catch");
       }

    System.out.println ("From original thread " + ch + ", i: " + i);
   }

 public void run ()
   {
    try
       {
        sleep(200);
       }
    catch (InterruptedException ie)
       {
        System.out.println ("Original catch");
       }

    int y = 0;
    if (ch == 'b')
      {
       if ( 5 / y  > 15)
          System.out.println ("   Foo ");
      }

    System.out.println ("From new thread " + ch + ", i: " + i); 

    i++;
    System.out.println ("Goodbye from thread");
   }


}