Source:
protected List<Protos.Key> serializeMyselfToProtobuf() { LinkedList<Protos.Key> entries = newLinkedList(); if (seed != null) { Protos.Key.Builder mnemonicEntry = BasicKeyChain.serializeEncryptableItem(seed); mnemonicEntry.setType(Protos.Key.Type.DETERMINISTIC_MNEMONIC); serializeSeedEncryptableItem(seed, mnemonicEntry); for (ChildNumber childNumber : getAccountPath()) { mnemonicEntry.addAccountPath(childNumber.i()); } entries.add(mnemonicEntry.build()); } Map<ECKey, Protos.Key.Builder> keys = basicKeyChain.serializeToEditableProtobufs(); for (Map.Entry<ECKey, Protos.Key.Builder> entry : keys.entrySet()) { DeterministicKey key = (DeterministicKey) entry.getKey(); Protos.Key.Builder proto = entry.getValue(); proto.setType(Protos.Key.Type.DETERMINISTIC_KEY); final Protos.DeterministicKey.Builder detKey = proto.getDeterministicKey().toBuilder(); detKey.setChainCode(ByteString.copyFrom(key.getChainCode())); for (ChildNumber num : key.getPath()) detKey.addPath(num.i()); if (key.equals(externalParentKey)) { detKey.setIssuedSubkeys(issuedExternalKeys); detKey.setLookaheadSize(lookaheadSize); detKey.setSigsRequiredToSpend(getSigsRequiredToSpend()); } else if (key.equals(internalParentKey)) { detKey.setIssuedSubkeys(issuedInternalKeys); detKey.setLookaheadSize(lookaheadSize); detKey.setSigsRequiredToSpend(getSigsRequiredToSpend()); } if (entries.isEmpty() && isFollowing()) { detKey.setIsFollowing(true); } if (key.getParent() != null) { proto.clearCreationTimestamp(); } else { proto.setOutputScriptType(Protos.Key.OutputScriptType.valueOf(outputScriptType.name())); } entries.add(proto.build()); } return entries; }

Target:
protected List<Protos.Key> serializeMyselfToProtobuf() { LinkedList<Protos.Key> entries = newLinkedList(); if (seed != null) { Protos.Key.Builder mnemonicEntry = BasicKeyChain.serializeEncryptableItem(seed); mnemonicEntry.setType(Protos.Key.Type.DETERMINISTIC_MNEMONIC); serializeSeedEncryptableItem(seed, mnemonicEntry); for (ChildNumber childNumber : getAccountPath()) { mnemonicEntry.addAccountPath(childNumber.i()); } entries.add(mnemonicEntry.build()); } Map<ECKey, Protos.Key.Builder> keys = basicKeyChain.serializeToEditableProtobufs(); for (Map.Entry<ECKey, Protos.Key.Builder> entry : keys.entrySet()) { DeterministicKey key = (DeterministicKey) entry.getKey(); Protos.Key.Builder proto = entry.getValue(); proto.setType(Protos.Key.Type.DETERMINISTIC_KEY); final Protos.DeterministicKey.Builder detKey = proto.getDeterministicKey().toBuilder(); detKey.setChainCode(ByteString.copyFrom(key.getChainCode())); for (ChildNumber num : key.getPath()) detKey.addPath(num.i()); if (key.equals(externalParentKey)) { detKey.setIssuedSubkeys(issuedExternalKeys); detKey.setLookaheadSize(lookaheadSize); detKey.setSigsRequiredToSpend(getSigsRequiredToSpend()); } else if (key.equals(internalParentKey)) { detKey.setIssuedSubkeys(issuedInternalKeys); detKey.setLookaheadSize(lookaheadSize); detKey.setSigsRequiredToSpend(getSigsRequiredToSpend()); } if (entries.isEmpty() && isFollowing()) { detKey.setIsFollowing(true); } proto.setDeterministicKey(detKey); if (key.getParent() != null) { proto.clearCreationTimestamp(); } else { proto.setOutputScriptType(Protos.Key.OutputScriptType.valueOf(outputScriptType.name())); } entries.add(proto.build()); } return entries; }