Return values from Java Threads

Question

I have a Java Thread like the following:

   public class MyThread extends Thread {
        MyService service;
        String id;
        public MyThread(Stri         


        

Answer 1

public class TopClass {
     List users = new ArrayList();
     void addUser(User user) {
         synchronized(users) {
             users.add(user);
         }
     }
     void store() throws SQLException {
        //storing code goes here
     }
     class MyThread extends Thread {
            MyService service;
            String id;
            public MyThread(String id) {
                this.id = node;
            }
            public void run() {
                User user = service.getUser(id)
                addUser(user);
            }
        }
}