blockListeners addListener new Listener Block final class Entry implem

        blockListeners.addListener(new Listener<Block>() {
            final class Entry implements Comparable<Entry> {

                final Account account;
                final long time;

                Entry(Account account, long time) {
                    this.account = account;
                    this.time = time;
                }

                @Override
                public int compareTo(Entry entry) {
                    if (this.time < entry.time) {
                        return -1;
                    } else if (this.time > entry.time) {
                        return 1;
                    } else {
                        long thisAccountId = this.account.getId(), thatAccountId = entry.account.getId();
                        if (thisAccountId < thatAccountId) {
                            return -1;
                        } else if (thisAccountId > thatAccountId) {
                            return 1;
                        } else {
                            return 0;
                        }
                    }
                }

            }


            @Override
            public void notify(Block block) {
                List<Entry> entries = new LinkedList<>();
                Block curBlock = Nxt.getBlockchain().getLastBlock();
                for (Account account : Account.getAllAccounts(0, Integer.MAX_VALUE)) {
                    if (account.getEffectiveBalanceNXT() > 0) {
                        if (account.getPublicKey() != null) {
                            long time = Generator.getHitTime(account, curBlock);
                                entries.add(new Entry(account, time));
                        }
                    }
                }
                Entry[] sortedEntries = entries.toArray(new Entry[entries.size()]);
                Arrays.sort(sortedEntries);


                StringBuilder sb = new StringBuilder("Block "+block.getHeight());
                sb.append(", forger: " + Convert.rsAccount(block.getGeneratorId()));

                sb.append("\t\tNext 10 forgers: ");
                for(int i=0; i<10; i++){
                    sb.append(Convert.rsAccount(sortedEntries[i].account.getId()));
                    if(i<9) {
                        sb.append(",");
                    }
                }
                System.out.println(sb);
            }
        }, Event.AFTER_BLOCK_APPLY);