modify the following prog to make the "dead " thread safe?

Question

public calss threads implements Runnable
{
public Threads()
{
th1=new Thread (this , "th1");
th1.start();
th2=new Thread(this,"th2");
th2.start();
}
public static void main(sting [] args)
{
threads ths=new Threads();
}
public void run()
{ data ="abc";
}
Thread th1,th2;
String data=new String("data")
}

Answer 1

A horribly underspecified program. For starters, you invoke the .start() for 2 threads, but don't give them anything to *do*. And since there's no obvious cross-dependencies (like shared modified data, etc), it;s unclear that the code isn't *already* thread-safe....