import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
public static Wallet restoreWalletFromProtobuf(final InputStream is, final NetworkParameters expectedNetworkParameters) throws IOException
{
    try
    {
        final Wallet wallet = new WalletProtobufSerializer().readWallet(is);

        if (!wallet.getParams().equals(expectedNetworkParameters))
            throw new IOException("bad wallet network parameters: " + wallet.getParams().getId());

        return wallet;
    }
    catch (final UnreadableWalletException x)
    {
        throw new IOException("unreadable wallet", x);
    }
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
public static byte[] walletToByteArray(final Wallet wallet)
{
    try
    {
        final ByteArrayOutputStream os = new ByteArrayOutputStream();
        new WalletProtobufSerializer().writeWallet(wallet, os);
        os.close();
        return os.toByteArray();
    }
    catch (final IOException x)
    {
        throw new RuntimeException(x);
    }
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
@Test
public void backups() throws Exception
{
	final byte[] backup = Crypto.decryptBytes(readBackupFromResource("bitcoin-wallet-backup-testnet-3.50"), PASSWORD);
	assertTrue(WalletProtobufSerializer.isWallet(new ByteArrayInputStream(backup)));

	final byte[] backupCrLf = Crypto.decryptBytes(readBackupFromResource("bitcoin-wallet-backup-testnet-3.50-crlf"), PASSWORD);
	assertTrue(WalletProtobufSerializer.isWallet(new ByteArrayInputStream(backupCrLf)));
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
/**
 * Uses protobuf serialization to save the wallet to the given file stream. To learn more about this file format, see
 * {@link WalletProtobufSerializer}.
 */
public void saveToFileStream(OutputStream f) throws IOException {
    lock.lock();
    try {
        new WalletProtobufSerializer().writeWallet(this, f);
    } finally {
        lock.unlock();
    }
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
/**
 * Returns a wallet deserialized from the given input stream.
 */
public static Wallet loadFromFileStream(InputStream stream) throws UnreadableWalletException {
    Wallet wallet = new WalletProtobufSerializer().readWallet(stream);
    if (!wallet.isConsistent()) {
        log.error("Loaded an inconsistent wallet");
    }
    return wallet;
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
private static Wallet roundTripClientWallet(Wallet wallet) throws Exception {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    new WalletProtobufSerializer().writeWallet(wallet, bos);
    org.bitcoinj.wallet.Protos.Wallet proto = WalletProtobufSerializer.parseToProto(new ByteArrayInputStream(bos.toByteArray()));
    StoredPaymentChannelClientStates state = new StoredPaymentChannelClientStates(null, failBroadcaster);
    return new WalletProtobufSerializer().readWallet(wallet.getParams(), new WalletExtension[] { state }, proto);
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
private static Wallet roundTripServerWallet(Wallet wallet) throws Exception {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    new WalletProtobufSerializer().writeWallet(wallet, bos);
    StoredPaymentChannelServerStates state = new StoredPaymentChannelServerStates(null, failBroadcaster);
    org.bitcoinj.wallet.Protos.Wallet proto = WalletProtobufSerializer.parseToProto(new ByteArrayInputStream(bos.toByteArray()));
    return new WalletProtobufSerializer().readWallet(wallet.getParams(), new WalletExtension[] { state }, proto);
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
@Test
public void transactionSignersShouldBeSerializedAlongWithWallet() throws Exception {
    TransactionSigner signer = new NopTransactionSigner(true);
    wallet.addTransactionSigner(signer);
    assertEquals(2, wallet.getTransactionSigners().size());
    Protos.Wallet protos = new WalletProtobufSerializer().walletToProto(wallet);
    wallet = new WalletProtobufSerializer().readWallet(params, null, protos);
    assertEquals(2, wallet.getTransactionSigners().size());
    assertTrue(wallet.getTransactionSigners().get(1).isReady());
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
@Override
public WalletProtobufSerializerExtension createWalletProtobufSerializerExtension(WalletProtobufSerializer walletProtobufSerializer) {
    return DashWalletProtobufSerializerExtension.INSTANCE;
}
 

import org.bitcoinj.store.WalletProtobufSerializer; //导入依赖的package包/类
private Wallet roundTrip(Wallet wallet) throws UnreadableWalletException {
    Protos.Wallet protos = new WalletProtobufSerializer().walletToProto(wallet);
    return new WalletProtobufSerializer().readWallet(params, null, protos);
}