Thread printThread new Thread new Runnable Override public void run fo

Thread printThread = new Thread(new Runnable() {
            @Override
            public void run() {
                for (; ; ) {
                    try {
                        currencyCollection.printCurrencyCollections();
                        Thread.sleep(1000);
                        System.out.println("1");
                        Thread.sleep(1000);
                        System.out.println("2");
                        Thread.sleep(1000);
                        System.out.println("3");
                        Thread.sleep(1000);
                        System.out.println("4");
                        Thread.sleep(1000);
                        System.out.println("5");
                        Thread.sleep(1000);
                        System.out.println("6");
                        Thread.sleep(1000);
                        System.out.println("7");
                        Thread.sleep(1000);
                        System.out.println("8");
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    if (currencyCollection.getFinish()) {
                        break;
                    }
                }
            }
        });