public void save(File file) throws Exception { int idx = 0; int size = pCaches.size(); if (size == 0) { return; } synchronized (pCaches) { StringBuilder sbr = new StringBuilder(); WalletSeed seed = new WalletSeed(LSystem.getAppPassword()); for (int i = 0; i < size; i++) { WalletItem item = (WalletItem) pCaches.getEntry(i).getValue(); if (!item.isOnline()) { RPAddress address = new RPAddress(item.getPublicKey(), item.getPrivateKey()); sbr.append(item.getDate()); sbr.append(','); sbr.append(address.getPublic()); sbr.append(','); sbr.append(address.getPrivate()); sbr.append(','); sbr.append(item.getAmount()); sbr.append(','); sbr.append(item.getStatus()); idx++; if (idx < size) { sbr.append(LSystem.LS); } } } seed.save(file, sbr.toString()); } }