Merge pull request #1842 from corda/tlil/reformat-2017-oct

Reformat Oct 2017

client/jackson/src/main/kotlin/net/corda/client/jackson/JacksonSupport.kt

@@ -119,12 +119,14 @@ object JacksonSupport {
      * match an identity known from the network map. If true, the name is matched more leniently but if the match
      * is ambiguous a [JsonParseException] is thrown.
      */
-    @JvmStatic @JvmOverloads
+    @JvmStatic
+    @JvmOverloads
     fun createDefaultMapper(rpc: CordaRPCOps, factory: JsonFactory = JsonFactory(),
                             fuzzyIdentityMatch: Boolean = false): ObjectMapper = configureMapper(RpcObjectMapper(rpc, factory, fuzzyIdentityMatch))
 
     /** For testing or situations where deserialising parties is not required */
-    @JvmStatic @JvmOverloads
+    @JvmStatic
+    @JvmOverloads
     fun createNonRpcMapper(factory: JsonFactory = JsonFactory()): ObjectMapper = configureMapper(NoPartyObjectMapper(factory))
 
     /**
@@ -134,7 +136,8 @@ object JacksonSupport {
      * match an identity known from the network map. If true, the name is matched more leniently but if the match
      * is ambiguous a [JsonParseException] is thrown.
      */
-    @JvmStatic @JvmOverloads
+    @JvmStatic
+    @JvmOverloads
     fun createInMemoryMapper(identityService: IdentityService, factory: JsonFactory = JsonFactory(),
                              fuzzyIdentityMatch: Boolean = false) = configureMapper(IdentityObjectMapper(identityService, factory, fuzzyIdentityMatch))
 

client/jackson/src/main/kotlin/net/corda/client/jackson/StringToMethodCallParser.kt

@@ -212,7 +212,8 @@ open class StringToMethodCallParser<in T : Any> @JvmOverloads constructor(
     }
 
     /** Returns a string-to-string map of commands to a string describing available parameter types. */
-    val availableCommands: Map<String, String> get() {
+    val availableCommands: Map<String, String>
+        get() {
             return methodMap.entries().map { entry ->
                 val (name, args) = entry   // TODO: Kotlin 1.1
                 val argStr = if (args.parameterCount == 0) "" else {

client/jfx/src/main/kotlin/net/corda/client/jfx/model/ModelsUtils.kt

@@ -1,4 +1,5 @@
 @file:JvmName("ModelsUtils")
+
 package net.corda.client.jfx.model
 
 import javafx.beans.property.ObjectProperty

client/jfx/src/main/kotlin/net/corda/client/jfx/model/NetworkIdentityModel.kt

@@ -38,7 +38,7 @@ class NetworkIdentityModel {
             })
 
     val notaries: ObservableList<Party> = networkIdentities.map {
-        it.legalIdentitiesAndCerts.find { it.name.commonName?.let { ServiceType.parse(it).isNotary() } ?: false }
+        it.legalIdentitiesAndCerts.find { it.name.commonName?.let { ServiceType.parse(it).isNotary() } == true }
     }.map { it?.party }.filterNotNull()
 
     val notaryNodes: ObservableList<NodeInfo> = notaries.map { rpcProxy.value?.nodeInfoFromParty(it) }.filterNotNull()

client/jfx/src/main/kotlin/net/corda/client/jfx/utils/ConcatenatedList.kt

@@ -253,7 +253,8 @@ class ConcatenatedList<A>(sourceList: ObservableList<ObservableList<A>>) : Trans
         }
     }
 
-    override val size: Int get() {
+    override val size: Int
+        get() {
             recalculateOffsets()
             if (nestedIndexOffsets.size > 0) {
                 return nestedIndexOffsets.last()

client/jfx/src/main/kotlin/net/corda/client/jfx/utils/ObservableFold.kt

@@ -1,4 +1,5 @@
 @file:JvmName("ObservableFold")
+
 package net.corda.client.jfx.utils
 
 import javafx.application.Platform

client/jfx/src/main/kotlin/net/corda/client/jfx/utils/ObservableUtilities.kt

@@ -1,4 +1,5 @@
 @file:JvmName("ObservableUtilities")
+
 package net.corda.client.jfx.utils
 
 import javafx.application.Platform

client/jfx/src/main/kotlin/net/corda/client/jfx/utils/ReadOnlyBackedObservableMapBase.kt

@@ -50,7 +50,8 @@ open class ReadOnlyBackedObservableMapBase<K, A, B> : ObservableMap<K, A> {
 
     override fun isEmpty() = backingMap.isEmpty()
 
-    override val entries: MutableSet<MutableMap.MutableEntry<K, A>> get() = backingMap.entries.fold(mutableSetOf()) { set, entry ->
+    override val entries: MutableSet<MutableMap.MutableEntry<K, A>>
+        get() = backingMap.entries.fold(mutableSetOf()) { set, entry ->
             set.add(object : MutableMap.MutableEntry<K, A> {
                 override var value: A = entry.value.first
                 override val key = entry.key

client/mock/src/main/kotlin/net/corda/client/mock/Generators.kt

@@ -1,4 +1,5 @@
 @file:JvmName("Generators")
+
 package net.corda.client.mock
 
 import net.corda.core.contracts.Amount

client/rpc/src/integration-test/kotlin/net/corda/client/rpc/RPCStabilityTests.kt

@@ -76,10 +76,12 @@ class RPCStabilityTests {
             rpcDriver {
                 Try.on { startRpcClient<RPCOps>(NetworkHostAndPort("localhost", 9999)).get() }
                 val server = startRpcServer<RPCOps>(ops = DummyOps)
-                Try.on { startRpcClient<RPCOps>(
+                Try.on {
+                    startRpcClient<RPCOps>(
                             server.get().broker.hostAndPort!!,
                             configuration = RPCClientConfiguration.default.copy(minimumServerProtocolVersion = 1)
-                ).get() }
+                    ).get()
+                }
             }
         }
         repeat(5) {
@@ -249,6 +251,7 @@ class RPCStabilityTests {
                 val trackSubscriberCountObservable = UnicastSubject.create<Unit>().share().
                         doOnSubscribe { subscriberCount.incrementAndGet() }.
                         doOnUnsubscribe { subscriberCount.decrementAndGet() }
+
                 override fun subscribe(): Observable<Unit> {
                     return trackSubscriberCountObservable
                 }
@@ -284,6 +287,7 @@ class RPCStabilityTests {
     interface SlowConsumerRPCOps : RPCOps {
         fun streamAtInterval(interval: Duration, size: Int): Observable<ByteArray>
     }
+
     class SlowConsumerRPCOpsImpl : SlowConsumerRPCOps {
         override val protocolVersion = 0
 
@@ -292,6 +296,7 @@ class RPCStabilityTests {
             return Observable.interval(interval.toMillis(), TimeUnit.MILLISECONDS).map { chunk }
         }
     }
+
     @Test
     fun `slow consumers are kicked`() {
         rpcDriver {

client/rpc/src/main/kotlin/net/corda/client/rpc/internal/RPCClientProxyHandler.kt

@@ -79,6 +79,7 @@ class RPCClientProxyHandler(
         STARTED,
         FINISHED
     }
+
     private val lifeCycle = LifeCycle(State.UNSTARTED)
 
     private companion object {

client/rpc/src/test/kotlin/net/corda/client/rpc/AbstractRPCTest.kt

@@ -20,10 +20,13 @@ open class AbstractRPCTest {
     }
 
     companion object {
-        @JvmStatic @Parameterized.Parameters(name = "Mode = {0}")
+        @JvmStatic
+        @Parameterized.Parameters(name = "Mode = {0}")
         fun defaultModes() = modes(RPCTestMode.InVm, RPCTestMode.Netty)
+
         fun modes(vararg modes: RPCTestMode) = listOf(*modes).map { arrayOf(it) }
     }
+
     @Parameterized.Parameter
     lateinit var mode: RPCTestMode
 

client/rpc/src/test/kotlin/net/corda/client/rpc/RPCPerformanceTests.kt

@@ -26,9 +26,11 @@ import java.util.concurrent.TimeUnit
 @RunWith(Parameterized::class)
 class RPCPerformanceTests : AbstractRPCTest() {
     companion object {
-        @JvmStatic @Parameterized.Parameters(name = "Mode = {0}")
+        @JvmStatic
+        @Parameterized.Parameters(name = "Mode = {0}")
         fun modes() = modes(RPCTestMode.Netty)
     }
+
     private interface TestOps : RPCOps {
         fun simpleReply(input: ByteArray, sizeOfReply: Int): ByteArray
     }
@@ -155,10 +157,12 @@ class RPCPerformanceTests : AbstractRPCTest() {
     data class BigMessagesResult(
             val Mbps: Double
     )
+
     @Test
     fun `big messages`() {
         warmup()
-        measure(listOf(1)) { clientParallelism -> // TODO this hangs with more parallelism
+        measure(listOf(1)) { clientParallelism ->
+            // TODO this hangs with more parallelism
             rpcDriver {
                 val proxy = testProxy(
                         RPCClientConfiguration.default,

client/rpc/src/test/kotlin/net/corda/client/rpc/RepeatingBytesInputStream.kt

@@ -13,6 +13,7 @@ class RepeatingBytesInputStream(val bytesToRepeat: ByteArray, val numberOfBytes:
             return bytesToRepeat[(numberOfBytes - bytesLeft) % bytesToRepeat.size].toInt()
         }
     }
+
     override fun read(byteArray: ByteArray, offset: Int, length: Int): Int {
         val lastIdx = Math.min(Math.min(offset + length, byteArray.size), offset + bytesLeft)
         for (i in offset until lastIdx) {

core/src/main/kotlin/net/corda/core/concurrent/ConcurrencyUtils.kt

@@ -1,4 +1,5 @@
 @file:JvmName("ConcurrencyUtils")
+
 package net.corda.core.concurrent
 
 import net.corda.core.internal.concurrent.openFuture

core/src/main/kotlin/net/corda/core/contracts/TimeWindow.kt

@@ -85,6 +85,7 @@ abstract class TimeWindow {
         init {
             require(fromTime < untilTime) { "fromTime must be earlier than untilTime" }
         }
+
         override val midpoint: Instant get() = fromTime + (fromTime until untilTime) / 2
         override fun contains(instant: Instant): Boolean = instant >= fromTime && instant < untilTime
         override fun toString(): String = "[$fromTime, $untilTime)"

core/src/main/kotlin/net/corda/core/crypto/CordaSecurityProvider.kt

@@ -31,6 +31,8 @@ class CordaSecurityProvider : Provider(PROVIDER_NAME, 0.1, "$PROVIDER_NAME secur
 object CordaObjectIdentifier {
     // UUID-based OID
     // TODO: Register for an OID space and issue our own shorter OID.
-    @JvmField val COMPOSITE_KEY = ASN1ObjectIdentifier("2.25.30086077608615255153862931087626791002")
-    @JvmField val COMPOSITE_SIGNATURE = ASN1ObjectIdentifier("2.25.30086077608615255153862931087626791003")
+    @JvmField
+    val COMPOSITE_KEY = ASN1ObjectIdentifier("2.25.30086077608615255153862931087626791002")
+    @JvmField
+    val COMPOSITE_SIGNATURE = ASN1ObjectIdentifier("2.25.30086077608615255153862931087626791003")
 }

core/src/main/kotlin/net/corda/core/crypto/Crypto.kt

@@ -774,9 +774,10 @@ object Crypto {
         // it forms, by itself, the new private key, which in turn is used to compute the new public key.
         val pointQ = FixedPointCombMultiplier().multiply(parameterSpec.g, deterministicD)
         // This is unlikely to happen, but we should check for point at infinity.
-        if (pointQ.isInfinity)
+        if (pointQ.isInfinity) {
             // Instead of throwing an exception, we retry with SHA256(seed).
             return deriveKeyPairECDSA(parameterSpec, privateKey, seed.sha256().bytes)
+        }
         val publicKeySpec = ECPublicKeySpec(pointQ, parameterSpec)
         val publicKeyD = BCECPublicKey(privateKey.algorithm, publicKeySpec, BouncyCastleProvider.CONFIGURATION)
 
@@ -849,6 +850,7 @@ object Crypto {
         override fun generatePublic(keyInfo: SubjectPublicKeyInfo?): PublicKey? {
             return keyInfo?.let { decodePublicKey(signatureScheme, it.encoded) }
         }
+
         override fun generatePrivate(keyInfo: PrivateKeyInfo?): PrivateKey? {
             return keyInfo?.let { decodePrivateKey(signatureScheme, it.encoded) }
         }

core/src/main/kotlin/net/corda/core/crypto/CryptoUtils.kt

@@ -35,6 +35,7 @@ fun PrivateKey.sign(bytesToSign: ByteArray, publicKey: PublicKey) = DigitalSigna
  */
 @Throws(IllegalArgumentException::class, InvalidKeyException::class, SignatureException::class)
 fun KeyPair.sign(bytesToSign: ByteArray) = private.sign(bytesToSign, public)
+
 fun KeyPair.sign(bytesToSign: OpaqueBytes) = sign(bytesToSign.bytes)
 /**
  * Helper function for signing a [SignableData] object.

core/src/main/kotlin/net/corda/core/crypto/DigitalSignature.kt

@@ -23,6 +23,7 @@ open class DigitalSignature(bytes: ByteArray) : OpaqueBytes(bytes) {
          */
         @Throws(InvalidKeyException::class, SignatureException::class)
         fun verify(content: ByteArray) = by.verify(content, this)
+
         /**
          * Utility to simplify the act of verifying a signature.
          *
@@ -32,6 +33,7 @@ open class DigitalSignature(bytes: ByteArray) : OpaqueBytes(bytes) {
          */
         @Throws(InvalidKeyException::class, SignatureException::class)
         fun verify(content: OpaqueBytes) = by.verify(content.bytes, this)
+
         /**
          * Utility to simplify the act of verifying a signature. In comparison to [verify] doesn't throw an
          * exception, making it more suitable where a boolean is required, but normally you should use the function

core/src/main/kotlin/net/corda/core/crypto/SecureHash.kt

@@ -34,11 +34,18 @@ sealed class SecureHash(bytes: ByteArray) : OpaqueBytes(bytes) {
             }
         }
 
-        @JvmStatic fun sha256(bytes: ByteArray) = SHA256(MessageDigest.getInstance("SHA-256").digest(bytes))
-        @JvmStatic fun sha256Twice(bytes: ByteArray) = sha256(sha256(bytes).bytes)
-        @JvmStatic fun sha256(str: String) = sha256(str.toByteArray())
+        @JvmStatic
+        fun sha256(bytes: ByteArray) = SHA256(MessageDigest.getInstance("SHA-256").digest(bytes))
+
+        @JvmStatic
+        fun sha256Twice(bytes: ByteArray) = sha256(sha256(bytes).bytes)
+
+        @JvmStatic
+        fun sha256(str: String) = sha256(str.toByteArray())
+
+        @JvmStatic
+        fun randomSHA256() = sha256(newSecureRandom().generateSeed(32))
 
-        @JvmStatic fun randomSHA256() = sha256(newSecureRandom().generateSeed(32))
         val zeroHash = SecureHash.SHA256(ByteArray(32, { 0.toByte() }))
         val allOnesHash = SecureHash.SHA256(ByteArray(32, { 255.toByte() }))
     }

core/src/main/kotlin/net/corda/core/flows/AbstractStateReplacementFlow.kt

@@ -137,6 +137,7 @@ abstract class AbstractStateReplacementFlow {
     abstract class Acceptor<in T>(val initiatingSession: FlowSession,
                                   override val progressTracker: ProgressTracker = Acceptor.tracker()) : FlowLogic<Void?>() {
         constructor(initiatingSession: FlowSession) : this(initiatingSession, Acceptor.tracker())
+
         companion object {
             object VERIFYING : ProgressTracker.Step("Verifying state replacement proposal")
             object APPROVING : ProgressTracker.Step("State replacement approved")

core/src/main/kotlin/net/corda/core/flows/CollectSignaturesFlow.kt

@@ -66,6 +66,7 @@ class CollectSignaturesFlow @JvmOverloads constructor (val partiallySignedTx: Si
                                                       val myOptionalKeys: Iterable<PublicKey>?,
                                                       override val progressTracker: ProgressTracker = CollectSignaturesFlow.tracker()) : FlowLogic<SignedTransaction>() {
     @JvmOverloads constructor(partiallySignedTx: SignedTransaction, sessionsToCollectFrom: Collection<FlowSession>, progressTracker: ProgressTracker = CollectSignaturesFlow.tracker()) : this(partiallySignedTx, sessionsToCollectFrom, null, progressTracker)
+
     companion object {
         object COLLECTING : ProgressTracker.Step("Collecting signatures from counter-parties.")
         object VERIFYING : ProgressTracker.Step("Verifying collected signatures.")
@@ -134,6 +135,7 @@ class CollectSignaturesFlow @JvmOverloads constructor (val partiallySignedTx: Si
 class CollectSignatureFlow(val partiallySignedTx: SignedTransaction, val session: FlowSession, val signingKeys: List<PublicKey>) : FlowLogic<List<TransactionSignature>>() {
     constructor(partiallySignedTx: SignedTransaction, session: FlowSession, vararg signingKeys: PublicKey) :
             this(partiallySignedTx, session, listOf(*signingKeys))
+
     @Suspendable
     override fun call(): List<TransactionSignature> {
         // SendTransactionFlow allows counterparty to access our data to resolve the transaction.

core/src/main/kotlin/net/corda/core/flows/FinalityFlow.kt

@@ -88,7 +88,7 @@ class FinalityFlow(val transaction: SignedTransaction,
     private fun hasNoNotarySignature(stx: SignedTransaction): Boolean {
         val notaryKey = stx.tx.notary?.owningKey
         val signers = stx.sigs.map { it.by }.toSet()
-        return !(notaryKey?.isFulfilledBy(signers) ?: false)
+        return notaryKey?.isFulfilledBy(signers) != true
     }
 
     private fun getPartiesToSend(ltx: LedgerTransaction): Set<Party> {

core/src/main/kotlin/net/corda/core/flows/FlowInitiator.kt

@@ -16,18 +16,22 @@ sealed class FlowInitiator : Principal {
     data class RPC(val username: String) : FlowInitiator() {
         override fun getName(): String = username
     }
+
     /** Started when we get new session initiation request. */
     data class Peer(val party: Party) : FlowInitiator() {
         override fun getName(): String = party.name.toString()
     }
+
     /** Started by a CordaService. */
     data class Service(val serviceClassName: String) : FlowInitiator() {
         override fun getName(): String = serviceClassName
     }
+
     /** Started as scheduled activity. */
     data class Scheduled(val scheduledState: ScheduledStateRef) : FlowInitiator() {
         override fun getName(): String = "Scheduler"
     }
+
     // TODO When proper ssh access enabled, add username/use RPC?
     object Shell : FlowInitiator() {
         override fun getName(): String = "Shell User"

core/src/main/kotlin/net/corda/core/flows/FlowSession.kt

@@ -75,6 +75,7 @@ abstract class FlowSession {
     inline fun <reified R : Any> sendAndReceive(payload: Any): UntrustworthyData<R> {
         return sendAndReceive(R::class.java, payload)
     }
+
     /**
      * Serializes and queues the given [payload] object for sending to the [counterparty]. Suspends until a response
      * is received, which must be of the given [receiveType]. Remember that when receiving data from other parties the data
@@ -100,6 +101,7 @@ abstract class FlowSession {
     inline fun <reified R : Any> receive(): UntrustworthyData<R> {
         return receive(R::class.java)
     }
+
     /**
      * Suspends until [counterparty] sends us a message of type [receiveType].
      *

core/src/main/kotlin/net/corda/core/identity/AbstractParty.kt

@@ -13,6 +13,7 @@ import java.security.PublicKey
 abstract class AbstractParty(val owningKey: PublicKey) {
     /** Anonymised parties do not include any detail apart from owning key, so equality is dependent solely on the key */
     override fun equals(other: Any?): Boolean = other === this || other is AbstractParty && other.owningKey == owningKey
+
     override fun hashCode(): Int = owningKey.hashCode()
     abstract fun nameOrNull(): CordaX500Name?
 

core/src/main/kotlin/net/corda/core/identity/Party.kt

@@ -29,6 +29,7 @@ import java.security.cert.X509Certificate
 class Party(val name: CordaX500Name, owningKey: PublicKey) : AbstractParty(owningKey) {
     constructor(certificate: X509Certificate)
             : this(CordaX500Name.build(certificate.subjectX500Principal), Crypto.toSupportedPublicKey(certificate.publicKey))
+
     override fun nameOrNull(): CordaX500Name = name
     fun anonymise(): AnonymousParty = AnonymousParty(owningKey)
     override fun ref(bytes: OpaqueBytes): PartyAndReference = PartyAndReference(this, bytes)

core/src/main/kotlin/net/corda/core/identity/PartyAndCertificate.kt

@@ -11,7 +11,9 @@ import java.security.cert.*
  */
 @CordaSerializable
 class PartyAndCertificate(val certPath: CertPath) {
-    @Transient val certificate: X509Certificate
+    @Transient
+    val certificate: X509Certificate
+
     init {
         require(certPath.type == "X.509") { "Only X.509 certificates supported" }
         val certs = certPath.certificates
@@ -19,7 +21,8 @@ class PartyAndCertificate(val certPath: CertPath) {
         certificate = certs[0] as X509Certificate
     }
 
-    @Transient val party: Party = Party(certificate)
+    @Transient
+    val party: Party = Party(certificate)
 
     val owningKey: PublicKey get() = party.owningKey
     val name: CordaX500Name get() = party.name

core/src/main/kotlin/net/corda/core/internal/Emoji.kt

@@ -13,22 +13,38 @@ object Emoji {
                 (System.getenv("TERM_PROGRAM") == "JediTerm" && System.getProperty("java.vendor") == "JetBrains s.r.o")
     }
 
-    @JvmStatic val CODE_SANTA_CLAUS: String = codePointsString(0x1F385)
-    @JvmStatic val CODE_DIAMOND: String = codePointsString(0x1F537)
-    @JvmStatic val CODE_BAG_OF_CASH: String = codePointsString(0x1F4B0)
-    @JvmStatic val CODE_NEWSPAPER: String = codePointsString(0x1F4F0)
-    @JvmStatic val CODE_RIGHT_ARROW: String = codePointsString(0x27A1, 0xFE0F)
-    @JvmStatic val CODE_LEFT_ARROW: String = codePointsString(0x2B05, 0xFE0F)
-    @JvmStatic val CODE_GREEN_TICK: String = codePointsString(0x2705)
-    @JvmStatic val CODE_PAPERCLIP: String = codePointsString(0x1F4CE)
-    @JvmStatic val CODE_COOL_GUY: String = codePointsString(0x1F60E)
-    @JvmStatic val CODE_NO_ENTRY: String = codePointsString(0x1F6AB)
-    @JvmStatic val CODE_SKULL_AND_CROSSBONES: String = codePointsString(0x2620)
-    @JvmStatic val CODE_BOOKS: String = codePointsString(0x1F4DA)
-    @JvmStatic val CODE_SLEEPING_FACE: String = codePointsString(0x1F634)
-    @JvmStatic val CODE_LIGHTBULB: String = codePointsString(0x1F4A1)
-    @JvmStatic val CODE_FREE: String = codePointsString(0x1F193)
-    @JvmStatic val CODE_SOON: String = codePointsString(0x1F51C)
+    @JvmStatic
+    val CODE_SANTA_CLAUS: String = codePointsString(0x1F385)
+    @JvmStatic
+    val CODE_DIAMOND: String = codePointsString(0x1F537)
+    @JvmStatic
+    val CODE_BAG_OF_CASH: String = codePointsString(0x1F4B0)
+    @JvmStatic
+    val CODE_NEWSPAPER: String = codePointsString(0x1F4F0)
+    @JvmStatic
+    val CODE_RIGHT_ARROW: String = codePointsString(0x27A1, 0xFE0F)
+    @JvmStatic
+    val CODE_LEFT_ARROW: String = codePointsString(0x2B05, 0xFE0F)
+    @JvmStatic
+    val CODE_GREEN_TICK: String = codePointsString(0x2705)
+    @JvmStatic
+    val CODE_PAPERCLIP: String = codePointsString(0x1F4CE)
+    @JvmStatic
+    val CODE_COOL_GUY: String = codePointsString(0x1F60E)
+    @JvmStatic
+    val CODE_NO_ENTRY: String = codePointsString(0x1F6AB)
+    @JvmStatic
+    val CODE_SKULL_AND_CROSSBONES: String = codePointsString(0x2620)
+    @JvmStatic
+    val CODE_BOOKS: String = codePointsString(0x1F4DA)
+    @JvmStatic
+    val CODE_SLEEPING_FACE: String = codePointsString(0x1F634)
+    @JvmStatic
+    val CODE_LIGHTBULB: String = codePointsString(0x1F4A1)
+    @JvmStatic
+    val CODE_FREE: String = codePointsString(0x1F193)
+    @JvmStatic
+    val CODE_SOON: String = codePointsString(0x1F51C)
 
 
     /**

core/src/main/kotlin/net/corda/core/internal/InternalUtils.kt

@@ -49,6 +49,7 @@ operator fun Duration.times(multiplicand: Long): Duration = multipliedBy(multipl
  * separator problems.
  */
 operator fun Path.div(other: String): Path = resolve(other)
+
 operator fun String.div(other: String): Path = Paths.get(this) / other
 
 /**
@@ -104,6 +105,7 @@ fun Path.copyToDirectory(targetDir: Path, vararg options: CopyOption): Path {
     Files.copy(this, targetFile, *options)
     return targetFile
 }
+
 fun Path.moveTo(target: Path, vararg options: CopyOption): Path = Files.move(this, target, *options)
 fun Path.isRegularFile(vararg options: LinkOption): Boolean = Files.isRegularFile(this, *options)
 fun Path.isDirectory(vararg options: LinkOption): Boolean = Files.isDirectory(this, *options)
@@ -238,10 +240,13 @@ fun <T> Class<T>.castIfPossible(obj: Any): T? = if (isInstance(obj)) cast(obj) e
 
 /** Returns a [DeclaredField] wrapper around the declared (possibly non-public) static field of the receiver [Class]. */
 fun <T> Class<*>.staticField(name: String): DeclaredField<T> = DeclaredField(this, name, null)
+
 /** Returns a [DeclaredField] wrapper around the declared (possibly non-public) static field of the receiver [KClass]. */
 fun <T> KClass<*>.staticField(name: String): DeclaredField<T> = DeclaredField(java, name, null)
+
 /** @suppress Returns a [DeclaredField] wrapper around the declared (possibly non-public) instance field of the receiver object. */
 fun <T> Any.declaredField(name: String): DeclaredField<T> = DeclaredField(javaClass, name, this)
+
 /**
  * Returns a [DeclaredField] wrapper around the (possibly non-public) instance field of the receiver object, but declared
  * in its superclass [clazz].

core/src/main/kotlin/net/corda/core/internal/LazyPool.kt

@@ -27,6 +27,7 @@ class LazyPool<A>(
         STARTED,
         FINISHED
     }
+
     private val lifeCycle = LifeCycle(State.STARTED)
 
     private fun clearIfNeeded(instance: A): A {

core/src/main/kotlin/net/corda/core/internal/LazyStickyPool.kt

@@ -18,6 +18,7 @@ class LazyStickyPool<A : Any>(
     private class InstanceBox<A> {
         var instance: LinkedBlockingQueue<A>? = null
     }
+
     private val random = Random()
     private val boxes = Array(size) { InstanceBox<A>() }
 

core/src/main/kotlin/net/corda/core/internal/ResolveTransactionsFlow.kt

@@ -28,6 +28,7 @@ class ResolveTransactionsFlow(private val txHashes: Set<SecureHash>,
     constructor(signedTransaction: SignedTransaction, otherSide: FlowSession) : this(dependencyIDs(signedTransaction), otherSide) {
         this.signedTransaction = signedTransaction
     }
+
     companion object {
         private fun dependencyIDs(stx: SignedTransaction) = stx.inputs.map { it.txhash }.toSet()
 

core/src/main/kotlin/net/corda/core/internal/X509EdDSAEngine.kt

@@ -46,6 +46,7 @@ class X509EdDSAEngine : Signature {
     override fun engineSetParameter(params: AlgorithmParameterSpec) = engine.setParameter(params)
     @Suppress("DEPRECATION")
     override fun engineGetParameter(param: String): Any = engine.getParameter(param)
+
     @Suppress("DEPRECATION")
     override fun engineSetParameter(param: String, value: Any?) = engine.setParameter(param, value)
 }

core/src/main/kotlin/net/corda/core/messaging/CordaRPCOps.kt

@@ -104,12 +104,15 @@ interface CordaRPCOps : RPCOps {
     fun <T : ContractState> vaultQuery(contractStateType: Class<out T>): Vault.Page<T> {
         return vaultQueryBy(QueryCriteria.VaultQueryCriteria(), PageSpecification(), Sort(emptySet()), contractStateType)
     }
+
     fun <T : ContractState> vaultQueryByCriteria(criteria: QueryCriteria, contractStateType: Class<out T>): Vault.Page<T> {
         return vaultQueryBy(criteria, PageSpecification(), Sort(emptySet()), contractStateType)
     }
+
     fun <T : ContractState> vaultQueryByWithPagingSpec(contractStateType: Class<out T>, criteria: QueryCriteria, paging: PageSpecification): Vault.Page<T> {
         return vaultQueryBy(criteria, paging, Sort(emptySet()), contractStateType)
     }
+
     fun <T : ContractState> vaultQueryByWithSorting(contractStateType: Class<out T>, criteria: QueryCriteria, sorting: Sort): Vault.Page<T> {
         return vaultQueryBy(criteria, PageSpecification(), sorting, contractStateType)
     }
@@ -142,12 +145,15 @@ interface CordaRPCOps : RPCOps {
     fun <T : ContractState> vaultTrack(contractStateType: Class<out T>): DataFeed<Vault.Page<T>, Vault.Update<T>> {
         return vaultTrackBy(QueryCriteria.VaultQueryCriteria(), PageSpecification(), Sort(emptySet()), contractStateType)
     }
+
     fun <T : ContractState> vaultTrackByCriteria(contractStateType: Class<out T>, criteria: QueryCriteria): DataFeed<Vault.Page<T>, Vault.Update<T>> {
         return vaultTrackBy(criteria, PageSpecification(), Sort(emptySet()), contractStateType)
     }
+
     fun <T : ContractState> vaultTrackByWithPagingSpec(contractStateType: Class<out T>, criteria: QueryCriteria, paging: PageSpecification): DataFeed<Vault.Page<T>, Vault.Update<T>> {
         return vaultTrackBy(criteria, paging, Sort(emptySet()), contractStateType)
     }
+
     fun <T : ContractState> vaultTrackByWithSorting(contractStateType: Class<out T>, criteria: QueryCriteria, sorting: Sort): DataFeed<Vault.Page<T>, Vault.Update<T>> {
         return vaultTrackBy(criteria, PageSpecification(), sorting, contractStateType)
     }
@@ -250,6 +256,7 @@ interface CordaRPCOps : RPCOps {
      * @return well known identity, if found.
      */
     fun wellKnownPartyFromAnonymous(party: AbstractParty): Party?
+
     /** Returns the [Party] corresponding to the given key, if found. */
     fun partyFromKey(key: PublicKey): Party?
 

core/src/main/kotlin/net/corda/core/node/NodeInfo.kt

@@ -35,7 +35,8 @@ data class NodeInfo(val addresses: List<NetworkHostAndPort>,
      * are porting code from earlier versions of Corda that expected a single party per node, just use the first item
      * in the returned list.
      */
-    val legalIdentities: List<Party> get() {
+    val legalIdentities: List<Party>
+        get() {
             return _legalIdentities ?: legalIdentitiesAndCerts.map { it.party }.also { _legalIdentities = it }
         }
 

core/src/main/kotlin/net/corda/core/node/services/PartyInfo.kt

@@ -8,6 +8,7 @@ import net.corda.core.utilities.NetworkHostAndPort
  */
 sealed class PartyInfo {
     abstract val party: Party
+
     data class SingleNode(override val party: Party, val addresses: List<NetworkHostAndPort>) : PartyInfo()
     data class DistributedNode(override val party: Party) : PartyInfo()
 }

core/src/main/kotlin/net/corda/core/node/services/vault/QueryCriteriaUtils.kt

@@ -201,6 +201,7 @@ object Builder {
 
     fun <O, R> KProperty1<O, R?>.functionPredicate(predicate: ColumnPredicate<R>, groupByColumns: List<Column<O, R>>? = null, orderBy: Sort.Direction? = null)
             = CriteriaExpression.AggregateFunctionExpression(Column(this), predicate, groupByColumns, orderBy)
+
     fun <R> Field.functionPredicate(predicate: ColumnPredicate<R>, groupByColumns: List<Column<Any, R>>? = null, orderBy: Sort.Direction? = null)
             = CriteriaExpression.AggregateFunctionExpression(Column<Any, R>(this), predicate, groupByColumns, orderBy)
 
@@ -217,15 +218,32 @@ object Builder {
     fun <O, R : Comparable<R>> KProperty1<O, R?>.`in`(collection: Collection<R>) = predicate(ColumnPredicate.CollectionExpression(CollectionOperator.IN, collection))
     fun <O, R : Comparable<R>> KProperty1<O, R?>.notIn(collection: Collection<R>) = predicate(ColumnPredicate.CollectionExpression(CollectionOperator.NOT_IN, collection))
 
-    @JvmStatic fun <R> Field.equal(value: R) = predicate(ColumnPredicate.EqualityComparison(EqualityComparisonOperator.EQUAL, value))
-    @JvmStatic fun <R> Field.notEqual(value: R) = predicate(ColumnPredicate.EqualityComparison(EqualityComparisonOperator.NOT_EQUAL, value))
-    @JvmStatic fun <R : Comparable<R>> Field.lessThan(value: R) = comparePredicate(BinaryComparisonOperator.LESS_THAN, value)
-    @JvmStatic fun <R : Comparable<R>> Field.lessThanOrEqual(value: R) = comparePredicate(BinaryComparisonOperator.LESS_THAN_OR_EQUAL, value)
-    @JvmStatic fun <R : Comparable<R>> Field.greaterThan(value: R) = comparePredicate(BinaryComparisonOperator.GREATER_THAN, value)
-    @JvmStatic fun <R : Comparable<R>> Field.greaterThanOrEqual(value: R) = comparePredicate(BinaryComparisonOperator.GREATER_THAN_OR_EQUAL, value)
-    @JvmStatic fun <R : Comparable<R>> Field.between(from: R, to: R) = predicate(ColumnPredicate.Between(from, to))
-    @JvmStatic fun <R : Comparable<R>> Field.`in`(collection: Collection<R>) = predicate(ColumnPredicate.CollectionExpression(CollectionOperator.IN, collection))
-    @JvmStatic fun <R : Comparable<R>> Field.notIn(collection: Collection<R>) = predicate(ColumnPredicate.CollectionExpression(CollectionOperator.NOT_IN, collection))
+    @JvmStatic
+    fun <R> Field.equal(value: R) = predicate(ColumnPredicate.EqualityComparison(EqualityComparisonOperator.EQUAL, value))
+
+    @JvmStatic
+    fun <R> Field.notEqual(value: R) = predicate(ColumnPredicate.EqualityComparison(EqualityComparisonOperator.NOT_EQUAL, value))
+
+    @JvmStatic
+    fun <R : Comparable<R>> Field.lessThan(value: R) = comparePredicate(BinaryComparisonOperator.LESS_THAN, value)
+
+    @JvmStatic
+    fun <R : Comparable<R>> Field.lessThanOrEqual(value: R) = comparePredicate(BinaryComparisonOperator.LESS_THAN_OR_EQUAL, value)
+
+    @JvmStatic
+    fun <R : Comparable<R>> Field.greaterThan(value: R) = comparePredicate(BinaryComparisonOperator.GREATER_THAN, value)
+
+    @JvmStatic
+    fun <R : Comparable<R>> Field.greaterThanOrEqual(value: R) = comparePredicate(BinaryComparisonOperator.GREATER_THAN_OR_EQUAL, value)
+
+    @JvmStatic
+    fun <R : Comparable<R>> Field.between(from: R, to: R) = predicate(ColumnPredicate.Between(from, to))
+
+    @JvmStatic
+    fun <R : Comparable<R>> Field.`in`(collection: Collection<R>) = predicate(ColumnPredicate.CollectionExpression(CollectionOperator.IN, collection))
+
+    @JvmStatic
+    fun <R : Comparable<R>> Field.notIn(collection: Collection<R>) = predicate(ColumnPredicate.CollectionExpression(CollectionOperator.NOT_IN, collection))
 
     fun <R> equal(value: R) = ColumnPredicate.EqualityComparison(EqualityComparisonOperator.EQUAL, value)
     fun <R> notEqual(value: R) = ColumnPredicate.EqualityComparison(EqualityComparisonOperator.NOT_EQUAL, value)
@@ -238,27 +256,37 @@ object Builder {
     fun <R : Comparable<R>> notIn(collection: Collection<R>) = ColumnPredicate.CollectionExpression(CollectionOperator.NOT_IN, collection)
 
     fun <O> KProperty1<O, String?>.like(string: String) = predicate(ColumnPredicate.Likeness(LikenessOperator.LIKE, string))
-    @JvmStatic fun Field.like(string: String) = predicate(ColumnPredicate.Likeness(LikenessOperator.LIKE, string))
+    @JvmStatic
+    fun Field.like(string: String) = predicate(ColumnPredicate.Likeness(LikenessOperator.LIKE, string))
+
     fun <O> KProperty1<O, String?>.notLike(string: String) = predicate(ColumnPredicate.Likeness(LikenessOperator.NOT_LIKE, string))
-    @JvmStatic fun Field.notLike(string: String) = predicate(ColumnPredicate.Likeness(LikenessOperator.NOT_LIKE, string))
+    @JvmStatic
+    fun Field.notLike(string: String) = predicate(ColumnPredicate.Likeness(LikenessOperator.NOT_LIKE, string))
 
     fun <O, R> KProperty1<O, R?>.isNull() = predicate(ColumnPredicate.NullExpression(NullOperator.IS_NULL))
-    @JvmStatic fun Field.isNull() = predicate(ColumnPredicate.NullExpression<Any>(NullOperator.IS_NULL))
+    @JvmStatic
+    fun Field.isNull() = predicate(ColumnPredicate.NullExpression<Any>(NullOperator.IS_NULL))
+
     fun <O, R> KProperty1<O, R?>.notNull() = predicate(ColumnPredicate.NullExpression(NullOperator.NOT_NULL))
-    @JvmStatic fun Field.notNull() = predicate(ColumnPredicate.NullExpression<Any>(NullOperator.NOT_NULL))
+    @JvmStatic
+    fun Field.notNull() = predicate(ColumnPredicate.NullExpression<Any>(NullOperator.NOT_NULL))
 
     /** aggregate functions */
     fun <O, R> KProperty1<O, R?>.sum(groupByColumns: List<KProperty1<O, R>>? = null, orderBy: Sort.Direction? = null) =
             functionPredicate(ColumnPredicate.AggregateFunction(AggregateFunctionType.SUM), groupByColumns?.map { Column(it) }, orderBy)
-    @JvmStatic @JvmOverloads
+
+    @JvmStatic
+    @JvmOverloads
     fun <R> Field.sum(groupByColumns: List<Field>? = null, orderBy: Sort.Direction? = null) =
             functionPredicate(ColumnPredicate.AggregateFunction<R>(AggregateFunctionType.SUM), groupByColumns?.map { Column<Any, R>(it) }, orderBy)
 
     fun <O, R> KProperty1<O, R?>.count() = functionPredicate(ColumnPredicate.AggregateFunction(AggregateFunctionType.COUNT))
-    @JvmStatic fun Field.count() = functionPredicate(ColumnPredicate.AggregateFunction<Any>(AggregateFunctionType.COUNT))
+    @JvmStatic
+    fun Field.count() = functionPredicate(ColumnPredicate.AggregateFunction<Any>(AggregateFunctionType.COUNT))
 
     fun <O, R> KProperty1<O, R?>.avg(groupByColumns: List<KProperty1<O, R>>? = null, orderBy: Sort.Direction? = null) =
             functionPredicate(ColumnPredicate.AggregateFunction(AggregateFunctionType.AVG), groupByColumns?.map { Column(it) }, orderBy)
+
     @JvmStatic
     @JvmOverloads
     fun <R> Field.avg(groupByColumns: List<Field>? = null, orderBy: Sort.Direction? = null) =
@@ -266,6 +294,7 @@ object Builder {
 
     fun <O, R> KProperty1<O, R?>.min(groupByColumns: List<KProperty1<O, R>>? = null, orderBy: Sort.Direction? = null) =
             functionPredicate(ColumnPredicate.AggregateFunction(AggregateFunctionType.MIN), groupByColumns?.map { Column(it) }, orderBy)
+
     @JvmStatic
     @JvmOverloads
     fun <R> Field.min(groupByColumns: List<Field>? = null, orderBy: Sort.Direction? = null) =
@@ -273,6 +302,7 @@ object Builder {
 
     fun <O, R> KProperty1<O, R?>.max(groupByColumns: List<KProperty1<O, R>>? = null, orderBy: Sort.Direction? = null) =
             functionPredicate(ColumnPredicate.AggregateFunction(AggregateFunctionType.MAX), groupByColumns?.map { Column(it) }, orderBy)
+
     @JvmStatic
     @JvmOverloads
     fun <R> Field.max(groupByColumns: List<Field>? = null, orderBy: Sort.Direction? = null) =

core/src/main/kotlin/net/corda/core/schemas/NodeInfoSchema.kt

@@ -72,6 +72,7 @@ object NodeInfoSchemaV1 : MappedSchema(
                     PKHostAndPort(hostAndPort.host, hostAndPort.port)
             )
         }
+
         fun toHostAndPort(): NetworkHostAndPort {
             return NetworkHostAndPort(this.pk.host!!, this.pk.port!!)
         }

core/src/main/kotlin/net/corda/core/schemas/PersistentTypes.kt

@@ -49,7 +49,8 @@ open class MappedSchema(schemaFamily: Class<*>,
  * A super class for all mapped states exported to a schema that ensures the [StateRef] appears on the database row.  The
  * [StateRef] will be set to the correct value by the framework (there's no need to set during mapping generation by the state itself).
  */
-@MappedSuperclass @CordaSerializable open class PersistentState(@EmbeddedId var stateRef: PersistentStateRef? = null) : StatePersistable
+@MappedSuperclass
+@CordaSerializable open class PersistentState(@EmbeddedId var stateRef: PersistentStateRef? = null) : StatePersistable
 
 /**
  * Embedded [StateRef] representation used in state mapping.

core/src/main/kotlin/net/corda/core/serialization/SerializationAPI.kt

@@ -115,6 +115,7 @@ interface SerializationContext {
      * The use case we are serializing or deserializing for.  See [UseCase].
      */
     val useCase: UseCase
+
     /**
      * Helper method to return a new context based on this context with the property added.
      */

core/src/main/kotlin/net/corda/core/transactions/LedgerTransaction.kt

@@ -79,8 +79,7 @@ data class LedgerTransaction(
         // TODO: make contract upgrade transactions have a separate type
         if (commands.any { it.value is UpgradeCommand }) {
             verifyContractUpgrade()
-        }
-        else {
+        } else {
             verifyContracts()
         }
     }

core/src/main/kotlin/net/corda/core/transactions/SignedTransaction.kt

@@ -47,7 +47,8 @@ data class SignedTransaction(val txBits: SerializedBytes<CoreTransaction>,
     }
 
     /** Cache the deserialized form of the transaction. This is useful when building a transaction or collecting signatures. */
-    @Volatile @Transient private var cachedTransaction: CoreTransaction? = null
+    @Volatile
+    @Transient private var cachedTransaction: CoreTransaction? = null
 
     /** Lazily calculated access to the deserialised/hashed transaction data. */
     private val transaction: CoreTransaction get() = cachedTransaction ?: txBits.deserialize().apply { cachedTransaction = this }

core/src/main/kotlin/net/corda/core/transactions/TransactionBuilder.kt

@@ -179,6 +179,7 @@ open class TransactionBuilder(
 
     // Accessors that yield immutable snapshots.
     fun inputStates(): List<StateRef> = ArrayList(inputs)
+
     fun attachments(): List<SecureHash> = ArrayList(attachments)
     fun outputStates(): List<TransactionState<*>> = ArrayList(outputs)
     fun commands(): List<Command<*>> = ArrayList(commands)

core/src/main/kotlin/net/corda/core/transactions/WireTransaction.kt

@@ -63,7 +63,8 @@ class WireTransaction(componentGroups: List<ComponentGroup>, val privacySalt: Pr
     override val id: SecureHash get() = merkleTree.hash
 
     /** Public keys that need to be fulfilled by signatures in order for the transaction to be valid. */
-    val requiredSigningKeys: Set<PublicKey> get() {
+    val requiredSigningKeys: Set<PublicKey>
+        get() {
             val commandKeys = commands.flatMap { it.signers }.toSet()
             // TODO: prevent notary field from being set if there are no inputs and no timestamp.
             return if (notary != null && (inputs.isNotEmpty() || timeWindow != null)) {

core/src/main/kotlin/net/corda/core/utilities/ByteArrays.kt

@@ -25,6 +25,7 @@ sealed class ByteSequence : Comparable<ByteSequence> {
      * The start position of the sequence within the byte array.
      */
     abstract val offset: Int
+
     /** Returns a [ByteArrayInputStream] of the bytes */
     fun open() = ByteArrayInputStream(bytes, offset, size)
 

core/src/main/kotlin/net/corda/core/utilities/EncodingUtils.kt

@@ -66,5 +66,6 @@ fun String.hexToBase64(): String = hexToByteArray().toBase64()
 // TODO: follow the crypto-conditions ASN.1 spec, some changes are needed to be compatible with the condition
 //       structure, e.g. mapping a PublicKey to a condition with the specific feature (ED25519).
 fun parsePublicKeyBase58(base58String: String): PublicKey = base58String.base58ToByteArray().deserialize<PublicKey>()
+
 fun PublicKey.toBase58String(): String = this.serialize().bytes.toBase58()
 fun PublicKey.toSHA256Bytes(): ByteArray = this.serialize().bytes.sha256().bytes // TODO: decide on the format of hashed key (encoded Vs serialised).

core/src/main/kotlin/net/corda/core/utilities/NonEmptySet.kt

@@ -48,11 +48,13 @@ class NonEmptySet<T> private constructor(private val elements: Set<T>) : Set<T>
 
     /** Returns the first element of the set. */
     fun head(): T = elements.iterator().next()
+
     override fun isEmpty(): Boolean = false
     override fun iterator() = object : Iterator<T> by elements.iterator() {}
 
     // Following methods are not delegated by Kotlin's Class delegation
     override fun forEach(action: Consumer<in T>) = elements.forEach(action)
+
     override fun stream(): Stream<T> = elements.stream()
     override fun parallelStream(): Stream<T> = elements.parallelStream()
     override fun spliterator(): Spliterator<T> = elements.spliterator()

core/src/test/kotlin/net/corda/core/contracts/CompatibleTransactionTests.kt

@@ -199,6 +199,7 @@ class CompatibleTransactionTests : TestDependencyInjectionBase() {
                 else -> false
             }
         }
+
         val ftxInputs = wireTransactionA.buildFilteredTransaction(Predicate(::filtering)) // Inputs only filtered.
         ftxInputs.verify()
         ftxInputs.checkAllComponentsVisible(INPUTS_GROUP)
@@ -210,6 +211,7 @@ class CompatibleTransactionTests : TestDependencyInjectionBase() {
 
         // Filter one input only.
         fun filteringOneInput(elem: Any) = elem == inputs[0]
+
         val ftxOneInput = wireTransactionA.buildFilteredTransaction(Predicate(::filteringOneInput)) // First input only filtered.
         ftxOneInput.verify()
         assertFailsWith<ComponentVisibilityException> { ftxOneInput.checkAllComponentsVisible(INPUTS_GROUP) }

core/src/test/kotlin/net/corda/core/serialization/AttachmentSerializationTest.kt

@@ -45,6 +45,7 @@ private fun Attachment.extractContent() = ByteArrayOutputStream().apply { extrac
 private fun StartedNode<*>.saveAttachment(content: String) = database.transaction {
     attachments.importAttachment(createAttachmentData(content).inputStream())
 }
+
 private fun StartedNode<*>.hackAttachment(attachmentId: SecureHash, content: String) = database.transaction {
     updateAttachment(attachmentId, createAttachmentData(content))
 }

experimental/quasar-hook/src/main/kotlin/net/corda/quasarhook/QuasarInstrumentationHook.kt

@@ -271,6 +271,7 @@ data class PackageTree(val branches: Map<String, PackageTree>) {
                 val exclude: PackageTree,
                 val globSoFar: List<String>
         )
+
         val toExpandList = LinkedList(listOf(State(this, excludeTree, emptyList())))
         val globs = ArrayList<Glob>()
         while (true) {

experimental/sandbox/src/main/java/net/corda/sandbox/CandidacyStatus.java

@@ -43,7 +43,6 @@ public class CandidacyStatus {
     }
 
     /**
-     *
      * @param signature
      * @return true if the input was absent from the underlying map
      */
@@ -52,7 +51,6 @@ public class CandidacyStatus {
     }
 
     /**
-     * 
      * @param methodSignature
      * @return true if the input was absent from the underlying map
      */

experimental/sandbox/src/main/java/net/corda/sandbox/CandidateMethod.java

@@ -6,15 +6,14 @@ import java.util.Set;
 
 /**
  * A candidate method that is under evaluation. Candidate methods have one of the following states:
- *
+ * <p>
  * <ul>
  * <li>{@link CandidateMethod.State#DETERMINISTIC} - It's deterministic and therefore is allowed to be loaded.</li>
  * <li>{@link CandidateMethod.State#DISALLOWED} - It's not deterministic and won't be allowed to be loaded.</li>
  * <li>{@link CandidateMethod.State#SCANNED} - We're not sure if it's deterministic or not.</li>
  * </ul>
- *
+ * <p>
  * CandidateMethods themselves reference other CandidateMethods which are be checked for their deterministic state
- *
  */
 public final class CandidateMethod {
 
@@ -94,6 +93,7 @@ public final class CandidateMethod {
 
     /**
      * This factory constructor is only called for methods that are known to be deterministic in advance
+     *
      * @param methodSignature
      * @return
      */

experimental/sandbox/src/main/java/net/corda/sandbox/SandboxAwareClassWriter.java

@@ -1,11 +1,11 @@
 package net.corda.sandbox;
 
 import static net.corda.sandbox.Utils.*;
+
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassWriter;
 
 /**
- *
  * @author ben
  */
 public final class SandboxAwareClassWriter extends ClassWriter {
@@ -26,10 +26,8 @@ public final class SandboxAwareClassWriter extends ClassWriter {
      * that is currently being generated by this ClassWriter, which can of
      * course not be loaded since it is under construction.
      *
-     * @param type1
-     *            the internal name of a class.
-     * @param type2
-     *            the internal name of another class.
+     * @param type1 the internal name of a class.
+     * @param type2 the internal name of another class.
      * @return the internal name of the common super class of the two given
      * classes.
      */

experimental/sandbox/src/main/java/net/corda/sandbox/SandboxRemapper.java

@@ -3,7 +3,6 @@ package net.corda.sandbox;
 import org.objectweb.asm.commons.Remapper;
 
 /**
- *
  * @author ben
  */
 public final class SandboxRemapper extends Remapper {

experimental/sandbox/src/main/java/net/corda/sandbox/Utils.java

@@ -4,7 +4,6 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 /**
- *
  * @author ben
  */
 public final class Utils {
@@ -43,6 +42,7 @@ public final class Utils {
      * Helper method that converts from the internal class name format (as used in the
      * Constant Pool) to a fully-qualified class name. No obvious library method to do this
      * appears to exist, hence this code. If one exists, rip this out.
+     *
      * @param classInternalName
      * @return
      */
@@ -55,7 +55,6 @@ public final class Utils {
      * This method takes in an internal method name but needs to return a qualified
      * classname (suitable for loading)
      *
-     * 
      * @param internalMethodName
      * @return
      */
@@ -72,6 +71,7 @@ public final class Utils {
      * Helper method that converts from a fully-qualified class name to the internal class
      * name format (as used in the Constant Pool). No obvious library method to do this
      * appears to exist, hence this code. If one exists, rip this out.
+     *
      * @param qualifiedClassName
      * @return
      */
@@ -102,7 +102,6 @@ public final class Utils {
     }
 
     /**
-     * 
      * @param qualifiedTypeName
      * @return
      */
@@ -131,7 +130,6 @@ public final class Utils {
     }
 
     /**
-     * 
      * @param desc - internal
      * @return the rewritten desc string
      */

experimental/sandbox/src/main/java/net/corda/sandbox/WhitelistClassLoader.java

@@ -2,6 +2,7 @@ package net.corda.sandbox;
 
 import net.corda.sandbox.visitors.CostInstrumentingMethodVisitor;
 import net.corda.sandbox.visitors.WhitelistCheckingClassVisitor;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
@@ -9,13 +10,13 @@ import java.net.URISyntaxException;
 import java.net.URL;
 import java.nio.file.*;
 import java.util.*;
+
 import org.objectweb.asm.*;
 import org.objectweb.asm.commons.ClassRemapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- *
  * @author ben
  */
 public final class WhitelistClassLoader extends ClassLoader {
@@ -136,7 +137,6 @@ public final class WhitelistClassLoader extends ClassLoader {
     }
 
     /**
-     * 
      * @param qualifiedClassName
      * @return a class object that has been whitelist checked and is known to be
      * deterministic
@@ -328,6 +328,7 @@ public final class WhitelistClassLoader extends ClassLoader {
 
     /**
      * Getter method for the reason for failure
+     *
      * @return
      */
     public WhitelistClassloadingException reason() {
@@ -336,6 +337,7 @@ public final class WhitelistClassLoader extends ClassLoader {
 
     /**
      * Getter method for the method candidacy status
+     *
      * @return
      */
     public CandidacyStatus getCandidacyStatus() {

experimental/sandbox/src/main/java/net/corda/sandbox/costing/RuntimeCostAccounter.java

@@ -4,7 +4,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- *
  * @author ben
  */
 public class RuntimeCostAccounter {

experimental/sandbox/src/main/java/net/corda/sandbox/tools/SandboxCreator.java

@@ -2,6 +2,7 @@ package net.corda.sandbox.tools;
 
 import net.corda.sandbox.WhitelistClassLoader;
 import net.corda.sandbox.visitors.SandboxPathVisitor;
+
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.net.URISyntaxException;
@@ -18,7 +19,6 @@ import joptsimple.OptionSet;
  * This class takes in an exploded set of JRE classes, and a whitelist, and rewrites all
  * classes (note: not methods) that have at least one whitelisted method to create a
  * sandboxed version of the class.
- *
  */
 // java8.scan.java.lang_and_util java8.interfaces_for_compat java8 sandbox
 public final class SandboxCreator {
@@ -107,7 +107,6 @@ public final class SandboxCreator {
     }
 
     /**
-     * 
      * @param basePath
      * @param packageName
      * @throws IOException

experimental/sandbox/src/main/java/net/corda/sandbox/visitors/CostInstrumentingMethodVisitor.java

@@ -9,7 +9,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- *
  * @author ben
  */
 public final class CostInstrumentingMethodVisitor extends GeneratorAdapter {
@@ -36,6 +35,7 @@ public final class CostInstrumentingMethodVisitor extends GeneratorAdapter {
     /**
      * This method replaces MONITORENTER / MONITOREXIT opcodes with POP - basically
      * stripping the synchronization out of any sandboxed code.
+     *
      * @param opcode
      */
     @Override
@@ -103,7 +103,7 @@ public final class CostInstrumentingMethodVisitor extends GeneratorAdapter {
     /**
      * This method is called when visiting an opcode with a single operand, that
      * is a type (represented here as a String).
-     *
+     * <p>
      * For our purposes this is either a NEW opcode or a ANEWARRAY
      *
      * @param opcode

experimental/sandbox/src/main/java/net/corda/sandbox/visitors/SandboxPathVisitor.java

@@ -2,8 +2,10 @@ package net.corda.sandbox.visitors;
 
 import net.corda.sandbox.Utils;
 import net.corda.sandbox.WhitelistClassLoader;
+
 import java.nio.file.*;
 import java.nio.file.attribute.BasicFileAttributes;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

experimental/sandbox/src/main/java/net/corda/sandbox/visitors/WhitelistCheckingClassVisitor.java

@@ -2,10 +2,12 @@ package net.corda.sandbox.visitors;
 
 import net.corda.sandbox.WhitelistClassLoader;
 import net.corda.sandbox.CandidacyStatus;
+
 import java.util.Arrays;
 
 import net.corda.sandbox.CandidateMethod;
 import net.corda.sandbox.Utils;
+
 import java.util.HashSet;
 import java.util.Set;
 
@@ -14,6 +16,7 @@ import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import static org.objectweb.asm.Opcodes.*;
 
 /**
@@ -57,7 +60,7 @@ public final class WhitelistCheckingClassVisitor extends ClassVisitor {
     /**
      * We initially take the method passed in and store an internal representation of
      * the method signature in the our CandidacyStatus working set.
-     *
+     * <p>
      * We then get an ASM MethodVisitor (which can read the byte code of the method) and pass that to our
      * custom method visitor which perform additional checks.
      *

experimental/sandbox/src/main/java/net/corda/sandbox/visitors/WhitelistCheckingMethodVisitor.java

@@ -13,7 +13,6 @@ import org.objectweb.asm.Label;
 /**
  * A MethodVisitor which checks method instructions in order to determine if this
  * method is deterministic or not
- *
  */
 final class WhitelistCheckingMethodVisitor extends MethodVisitor {
 
@@ -85,14 +84,14 @@ final class WhitelistCheckingMethodVisitor extends MethodVisitor {
 
     /**
      * Currently a no-op.
-     *
+     * <p>
      * The JVMspec seems to permit the possibility of using a backwards branch in a
      * tableswitch to try to create an infinite loop. However, it seems to be
      * impossible in practice - the specification of StackMapFrame seems to prevent
      * it in modern classfile formats, and even by explicitly generating a version
      * 49 (Java 5) classfile, the verifier seems to be specifically resistant to a
      * backwards branch from a tableswitch.
-     * 
+     * <p>
      * We could still add a belt-and-braces static instrumentation to protect
      * against this but it currently seems unnecessary - at worse it is a branch that
      * should count against the branch limit, or an explicit disallow of a backwards

experimental/sandbox/src/test/java/net/corda/sandbox/WhitelistClassLoaderTest.java

@@ -1,10 +1,13 @@
 package net.corda.sandbox;
 
 import static org.junit.Assert.*;
+
 import org.junit.Test;
+
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.concurrent.atomic.AtomicBoolean;
+
 import org.junit.*;
 
 public class WhitelistClassLoaderTest {

experimental/sandbox/src/test/java/net/corda/sandbox/costing/DeterministicClassInstrumenterTest.java

@@ -11,7 +11,6 @@ import java.util.*;
 import static org.junit.Assert.*;
 
 /**
- *
  * @author ben
  */
 public class DeterministicClassInstrumenterTest {

experimental/sandbox/src/test/java/net/corda/sandbox/costing/SandboxedRewritingTest.java

@@ -1,19 +1,24 @@
 package net.corda.sandbox.costing;
 
 import net.corda.sandbox.TestUtils;
+
 import static net.corda.sandbox.TestUtils.*;
+
 import net.corda.sandbox.Utils;
+
 import java.io.IOException;
 import java.lang.reflect.Method;
 import java.net.URISyntaxException;
+
 import org.junit.AfterClass;
 import org.junit.Test;
+
 import static org.junit.Assert.*;
+
 import org.junit.Before;
 import org.junit.BeforeClass;
 
 /**
- *
  * @author ben
  */
 public class SandboxedRewritingTest {

experimental/sandbox/src/test/java/sandbox/greymalkin/StringReturner.java

@@ -1,7 +1,6 @@
 package sandbox.greymalkin;
 
 /**
- *
  * @author ben
  */
 // Simple hack for now, generalise to lambdas later...

finance/src/main/java/net/corda/finance/contracts/JavaCommercialPaper.java

@@ -101,9 +101,7 @@ public class JavaCommercialPaper implements Contract {
             if (issuance != null ? !issuance.equals(state.issuance) : state.issuance != null) return false;
             if (owner != null ? !owner.equals(state.owner) : state.owner != null) return false;
             if (faceValue != null ? !faceValue.equals(state.faceValue) : state.faceValue != null) return false;
-            if (maturityDate != null ? !maturityDate.equals(state.maturityDate) : state.maturityDate != null)
-                return false;
-            return true;
+            return maturityDate != null ? maturityDate.equals(state.maturityDate) : state.maturityDate == null;
         }
 
         @Override

finance/src/main/kotlin/net/corda/finance/Currencies.kt

@@ -8,12 +8,18 @@ import net.corda.core.contracts.PartyAndReference
 import java.math.BigDecimal
 import java.util.*
 
-@JvmField val USD: Currency = Currency.getInstance("USD")
-@JvmField val GBP: Currency = Currency.getInstance("GBP")
-@JvmField val EUR: Currency = Currency.getInstance("EUR")
-@JvmField val CHF: Currency = Currency.getInstance("CHF")
-@JvmField val JPY: Currency = Currency.getInstance("JPY")
-@JvmField val RUB: Currency = Currency.getInstance("RUB")
+@JvmField
+val USD: Currency = Currency.getInstance("USD")
+@JvmField
+val GBP: Currency = Currency.getInstance("GBP")
+@JvmField
+val EUR: Currency = Currency.getInstance("EUR")
+@JvmField
+val CHF: Currency = Currency.getInstance("CHF")
+@JvmField
+val JPY: Currency = Currency.getInstance("JPY")
+@JvmField
+val RUB: Currency = Currency.getInstance("RUB")
 
 fun <T : Any> AMOUNT(amount: Int, token: T): Amount<T> = AMOUNT(amount.toLong(), token)
 fun <T : Any> AMOUNT(amount: Long, token: T): Amount<T> = Amount.fromDecimal(BigDecimal.valueOf(amount), token)

finance/src/main/kotlin/net/corda/finance/contracts/CommercialPaper.kt

@@ -49,6 +49,7 @@ class CommercialPaper : Contract {
     companion object {
         const val CP_PROGRAM_ID: ContractClassName = "net.corda.finance.contracts.CommercialPaper"
     }
+
     data class State(
             val issuance: PartyAndReference,
             override val owner: AbstractParty,
@@ -89,7 +90,8 @@ class CommercialPaper : Contract {
             }
         }
 
-        /** @suppress */ infix fun `owned by`(owner: AbstractParty) = copy(owner = owner)
+        /** @suppress */
+        infix fun `owned by`(owner: AbstractParty) = copy(owner = owner)
     }
 
     interface Commands : CommandData {

finance/src/main/kotlin/net/corda/finance/contracts/asset/Cash.kt

@@ -401,10 +401,17 @@ class Cash : OnLedgerAsset<Currency, Cash.Commands, Cash.State>() {
 
 // Small DSL extensions.
 
-/** @suppress */ infix fun Cash.State.`owned by`(owner: AbstractParty) = ownedBy(owner)
-/** @suppress */ infix fun Cash.State.`issued by`(party: AbstractParty) = issuedBy(party)
-/** @suppress */ infix fun Cash.State.`issued by`(deposit: PartyAndReference) = issuedBy(deposit)
-/** @suppress */ infix fun Cash.State.`with deposit`(deposit: PartyAndReference): Cash.State = withDeposit(deposit)
+/** @suppress */
+infix fun Cash.State.`owned by`(owner: AbstractParty) = ownedBy(owner)
+
+/** @suppress */
+infix fun Cash.State.`issued by`(party: AbstractParty) = issuedBy(party)
+
+/** @suppress */
+infix fun Cash.State.`issued by`(deposit: PartyAndReference) = issuedBy(deposit)
+
+/** @suppress */
+infix fun Cash.State.`with deposit`(deposit: PartyAndReference): Cash.State = withDeposit(deposit)
 
 // Unit testing helpers. These could go in a separate file but it's hardly worth it for just a few functions.
 

finance/src/main/kotlin/net/corda/finance/contracts/asset/CommodityContract.kt

@@ -44,6 +44,7 @@ class CommodityContract : OnLedgerAsset<Commodity, CommodityContract.Commands, C
     ) : FungibleAsset<Commodity> {
         constructor(deposit: PartyAndReference, amount: Amount<Commodity>, owner: AbstractParty)
                 : this(Amount(amount.quantity, Issued(deposit, amount.token)), owner)
+
         override val exitKeys: Set<PublicKey> = Collections.singleton(owner.owningKey)
         override val participants = listOf(owner)
 

finance/src/main/kotlin/net/corda/finance/contracts/asset/Obligation.kt

@@ -73,6 +73,7 @@ class Obligation<P : Any> : Contract {
     companion object {
         const val PROGRAM_ID: ContractClassName = "net.corda.finance.contracts.asset.Obligation"
     }
+
     /**
      * Represents where in its lifecycle a contract state is, which in turn controls the commands that can be applied
      * to the state. Most states will not leave the [NORMAL] lifecycle. Note that settled (as an end lifecycle) is
@@ -453,7 +454,7 @@ class Obligation<P : Any> : Contract {
 
                 requireThat {
                     "there is a time-window from the authority" using (timeWindow != null)
-                    "the due date has passed" using (timeWindow!!.fromTime?.isAfter(deadline) ?: false)
+                    "the due date has passed" using (timeWindow!!.fromTime?.isAfter(deadline) == true)
                     "input state lifecycle is correct" using (input.lifecycle == expectedInputLifecycle)
                     "output state corresponds exactly to input state, with lifecycle changed" using (expectedOutput == actualOutput)
                 }
@@ -785,9 +786,11 @@ infix fun <T : Any> Obligation.State<T>.between(parties: Pair<AbstractParty, Abs
 infix fun <T : Any> Obligation.State<T>.`owned by`(owner: AbstractParty) = copy(beneficiary = owner)
 infix fun <T : Any> Obligation.State<T>.`issued by`(party: AbstractParty) = copy(obligor = party)
 // For Java users:
-@Suppress("unused") fun <T : Any> Obligation.State<T>.ownedBy(owner: AbstractParty) = copy(beneficiary = owner)
+@Suppress("unused")
+fun <T : Any> Obligation.State<T>.ownedBy(owner: AbstractParty) = copy(beneficiary = owner)
 
-@Suppress("unused") fun <T : Any> Obligation.State<T>.issuedBy(party: AnonymousParty) = copy(obligor = party)
+@Suppress("unused")
+fun <T : Any> Obligation.State<T>.issuedBy(party: AnonymousParty) = copy(obligor = party)
 
 /** A randomly generated key. */
 val DUMMY_OBLIGATION_ISSUER_KEY by lazy { entropyToKeyPair(BigInteger.valueOf(10)) }

finance/src/main/kotlin/net/corda/finance/flows/CashIssueAndPaymentFlow.kt

@@ -32,6 +32,7 @@ class CashIssueAndPaymentFlow(val amount: Amount<Currency>,
                 recipient: Party,
                 anonymous: Boolean,
                 notary: Party) : this(amount, issueRef, recipient, anonymous, notary, tracker())
+
     constructor(request: IssueAndPaymentRequest) : this(request.amount, request.issueRef, request.recipient, request.anonymous, request.notary, tracker())
 
     @Suspendable

finance/src/main/kotlin/net/corda/finance/flows/CashIssueFlow.kt

@@ -31,6 +31,7 @@ class CashIssueFlow(private val amount: Amount<Currency>,
     constructor(amount: Amount<Currency>,
                 issuerBankPartyRef: OpaqueBytes,
                 notary: Party) : this(amount, issuerBankPartyRef, notary, tracker())
+
     constructor(request: IssueRequest) : this(request.amount, request.issueRef, request.notary, tracker())
 
     @Suspendable

finance/src/main/kotlin/net/corda/finance/flows/CashPaymentFlow.kt

@@ -31,8 +31,10 @@ open class CashPaymentFlow(
         val issuerConstraint: Set<Party> = emptySet()) : AbstractCashFlow<AbstractCashFlow.Result>(progressTracker) {
     /** A straightforward constructor that constructs spends using cash states of any issuer. */
     constructor(amount: Amount<Currency>, recipient: Party) : this(amount, recipient, true, tracker())
+
     /** A straightforward constructor that constructs spends using cash states of any issuer. */
     constructor(amount: Amount<Currency>, recipient: Party, anonymous: Boolean) : this(amount, recipient, anonymous, tracker())
+
     constructor(request: PaymentRequest) : this(request.amount, request.recipient, request.anonymous, tracker(), request.issuerConstraint)
 
     @Suspendable

finance/src/main/kotlin/net/corda/finance/flows/TwoPartyDealFlow.kt

@@ -43,6 +43,7 @@ object TwoPartyDealFlow {
         companion object {
             object GENERATING_ID : ProgressTracker.Step("Generating anonymous identities")
             object SENDING_PROPOSAL : ProgressTracker.Step("Handshaking and awaiting transaction proposal.")
+
             fun tracker() = ProgressTracker(GENERATING_ID, SENDING_PROPOSAL)
         }
 
@@ -148,6 +149,7 @@ object TwoPartyDealFlow {
 
         @Suspendable
         protected abstract fun validateHandshake(handshake: Handshake<U>): Handshake<U>
+
         @Suspendable
         protected abstract fun assembleSharedTX(handshake: Handshake<U>): Triple<TransactionBuilder, List<PublicKey>, List<TransactionSignature>>
     }

finance/src/main/kotlin/net/corda/finance/flows/TwoPartyTradeFlow.kt

@@ -136,6 +136,7 @@ object TwoPartyTradeFlow {
                      private val anonymous: Boolean) : FlowLogic<SignedTransaction>() {
         constructor(otherSideSession: FlowSession, notary: Party, acceptablePrice: Amount<Currency>, typeToBuy: Class<out OwnableState>) :
                 this(otherSideSession, notary, acceptablePrice, typeToBuy, true)
+
         // DOCSTART 2
         object RECEIVING : ProgressTracker.Step("Waiting for seller trading info")
 

finance/src/main/kotlin/net/corda/finance/utils/StateSummingUtilities.kt

@@ -1,4 +1,5 @@
 @file:JvmName("StateSumming")
+
 package net.corda.finance.utils
 
 import net.corda.core.contracts.Amount

finance/src/test/kotlin/net/corda/finance/contracts/CommercialPaperTests.kt

@@ -80,7 +80,8 @@ class KotlinCommercialPaperLegacyTest : ICommercialPaperTestTemplate {
 @RunWith(Parameterized::class)
 class CommercialPaperTestsGeneric {
     companion object {
-        @Parameterized.Parameters @JvmStatic
+        @Parameterized.Parameters
+        @JvmStatic
         fun data() = listOf(JavaCommercialPaperTest(), KotlinCommercialPaperTest(), KotlinCommercialPaperLegacyTest())
     }
 

node-api/src/main/kotlin/net/corda/nodeapi/config/ConfigUtilities.kt

@@ -1,4 +1,5 @@
 @file:JvmName("ConfigUtilities")
+
 package net.corda.nodeapi.config
 
 import com.typesafe.config.Config

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/ClientContexts.kt

@@ -1,4 +1,5 @@
 @file:JvmName("ClientContexts")
+
 package net.corda.nodeapi.internal.serialization
 
 import net.corda.core.serialization.SerializationContext

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/DefaultKryoCustomizer.kt

@@ -140,6 +140,7 @@ object DefaultKryoCustomizer {
         // Use this to allow construction of objects using a JVM backdoor that skips invoking the constructors, if there
         // is no no-arg constructor available.
         private val defaultStrategy = Kryo.DefaultInstantiatorStrategy(fallbackStrategy)
+
         override fun <T> newInstantiatorOf(type: Class<T>): ObjectInstantiator<T> {
             // However this doesn't work for non-public classes in the java. namespace
             val strat = if (type.name.startsWith("java.") && !isPublic(type.modifiers)) fallbackStrategy else defaultStrategy
@@ -151,6 +152,7 @@ object DefaultKryoCustomizer {
         override fun write(kryo: Kryo, output: Output, obj: PartyAndCertificate) {
             kryo.writeClassAndObject(output, obj.certPath)
         }
+
         override fun read(kryo: Kryo, input: Input, type: Class<PartyAndCertificate>): PartyAndCertificate {
             return PartyAndCertificate(kryo.readClassAndObject(input) as CertPath)
         }

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/SerializationScheme.kt

@@ -52,7 +52,7 @@ data class SerializationContextImpl(override val preferredSerializationVersion:
      * We need to cache the AttachmentClassLoaders to avoid too many contexts, since the class loader is part of cache key for the context.
      */
     override fun withAttachmentsClassLoader(attachmentHashes: List<SecureHash>): SerializationContext {
-        properties[attachmentsClassLoaderEnabledPropertyName] as? Boolean ?: false || return this
+        properties[attachmentsClassLoaderEnabledPropertyName] as? Boolean == true || return this
         val serializationContext = properties[serializationContextKey] as? SerializeAsTokenContextImpl ?: return this // Some tests don't set one.
         try {
             return withClassLoader(cache.get(attachmentHashes) {

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/ServerContexts.kt

@@ -1,4 +1,5 @@
 @file:JvmName("ServerContexts")
+
 package net.corda.nodeapi.internal.serialization
 
 import net.corda.core.serialization.ClassWhitelist

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/ArraySerializer.kt

@@ -26,8 +26,7 @@ open class ArraySerializer(override val type: Type, factory: SerializerFactory)
     private fun calcTypeName(type: Type): String =
             if (type.componentType().isArray()) {
                 val typeName = calcTypeName(type.componentType()); "$typeName[]"
-        }
-        else {
+            } else {
                 val arrayType = if (type.asClass()!!.componentType.isPrimitive) "[p]" else "[]"
                 "${type.componentType().typeName}$arrayType"
             }

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/CollectionSerializer.kt

@@ -38,8 +38,7 @@ class CollectionSerializer(val declaredType: ParameterizedType, factory: Seriali
             if (supportedTypes.containsKey(declaredClass)) {
                 // Simple case - it is already known to be a collection.
                 return deriveParametrizedType(declaredType, uncheckedCast(declaredClass))
-            }
-            else if (actualClass != null && Collection::class.java.isAssignableFrom(actualClass)) {
+            } else if (actualClass != null && Collection::class.java.isAssignableFrom(actualClass)) {
                 // Declared class is not collection, but [actualClass] is - represent it accordingly.
                 val collectionClass = findMostSuitableCollectionType(actualClass)
                 return deriveParametrizedType(declaredType, collectionClass)

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/CustomSerializer.kt

@@ -151,8 +151,7 @@ abstract class CustomSerializer<T : Any> : AMQPSerializer<T> {
      * @param unmake A lambda that extracts the string value for an instance, that defaults to the [toString] method.
      */
     abstract class ToString<T : Any>(clazz: Class<T>, withInheritance: Boolean = false,
-                               private val maker: (String) -> T = clazz.getConstructor(String::class.java).let {
-                                   `constructor` ->
+                                     private val maker: (String) -> T = clazz.getConstructor(String::class.java).let { `constructor` ->
                                          { string -> `constructor`.newInstance(string) }
                                      },
                                      private val unmaker: (T) -> String = { obj -> obj.toString() })

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/MapSerializer.kt

@@ -45,8 +45,7 @@ class MapSerializer(private val declaredType: ParameterizedType, factory: Serial
             if (supportedTypes.containsKey(declaredClass)) {
                 // Simple case - it is already known to be a map.
                 return deriveParametrizedType(declaredType, uncheckedCast(declaredClass))
-            }
-            else if (actualClass != null && Map::class.java.isAssignableFrom(actualClass)) {
+            } else if (actualClass != null && Map::class.java.isAssignableFrom(actualClass)) {
                 // Declared class is not map, but [actualClass] is - represent it accordingly.
                 val mapClass = findMostSuitableMapType(actualClass)
                 return deriveParametrizedType(declaredType, mapClass)
@@ -108,12 +107,10 @@ internal fun Class<*>.checkSupportedMapType() {
     if (HashMap::class.java.isAssignableFrom(this) && !LinkedHashMap::class.java.isAssignableFrom(this)) {
         throw IllegalArgumentException(
                 "Map type $this is unstable under iteration. Suggested fix: use java.util.LinkedHashMap instead.")
-    }
-    else if (WeakHashMap::class.java.isAssignableFrom(this)) {
+    } else if (WeakHashMap::class.java.isAssignableFrom(this)) {
         throw IllegalArgumentException("Weak references with map types not supported. Suggested fix: "
                 + "use java.util.LinkedHashMap instead.")
-    }
-    else if (Dictionary::class.java.isAssignableFrom(this)) {
+    } else if (Dictionary::class.java.isAssignableFrom(this)) {
         throw IllegalArgumentException(
                 "Unable to serialise deprecated type $this. Suggested fix: prefer java.util.map implementations")
     }

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/PropertySerializer.kt

@@ -21,8 +21,8 @@ sealed class PropertySerializer(val name: String, val readMethod: Method?, val r
     val default: String? = generateDefault()
     val mandatory: Boolean = generateMandatory()
 
-    private val isInterface: Boolean get() = resolvedType.asClass()?.isInterface ?: false
-    private val isJVMPrimitive: Boolean get() = resolvedType.asClass()?.isPrimitive ?: false
+    private val isInterface: Boolean get() = resolvedType.asClass()?.isInterface == true
+    private val isJVMPrimitive: Boolean get() = resolvedType.asClass()?.isPrimitive == true
 
     private fun generateType(): String {
         return if (isInterface || resolvedType == Any::class.java) "*" else SerializerFactory.nameForType(resolvedType)
@@ -45,7 +45,7 @@ sealed class PropertySerializer(val name: String, val readMethod: Method?, val r
     }
 
     private fun generateMandatory(): Boolean {
-        return isJVMPrimitive || !(readMethod?.returnsNullable() ?: true)
+        return isJVMPrimitive || readMethod?.returnsNullable() == false
     }
 
     private fun Method.returnsNullable(): Boolean {

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/SerializationOutput.kt

@@ -88,8 +88,7 @@ open class SerializationOutput(internal val serializerFactory: SerializerFactory
             // assigned to them first as they will be first read from the stream on receiving end.
             // Skip for primitive types as they are too small and overhead of referencing them will be much higher than their content
             if (suitableForObjectReference(obj.javaClass)) objectHistory.put(obj, objectHistory.size)
-        }
-        else {
+        } else {
             data.writeReferencedObject(ReferencedObject(retrievedRefCount))
         }
     }

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/custom/ZonedDateTimeSerializer.kt

@@ -12,10 +12,12 @@ class ZonedDateTimeSerializer(factory: SerializerFactory) : CustomSerializer.Pro
     // so that any change to internals of `ZonedDateTime` is detected early.
     companion object {
         val ofLenient = ZonedDateTime::class.java.getDeclaredMethod("ofLenient", LocalDateTime::class.java, ZoneOffset::class.java, ZoneId::class.java)
+
         init {
             ofLenient.isAccessible = true
         }
     }
+
     override val additionalSerializers: Iterable<CustomSerializer<out Any>> = listOf(LocalDateTimeSerializer(factory), ZoneIdSerializer(factory))
 
     override fun toProxy(obj: ZonedDateTime): ZonedDateTimeProxy = ZonedDateTimeProxy(obj.toLocalDateTime(), obj.offset, obj.zone)

node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/carpenter/AMQPSchemaExtensions.kt

@@ -132,5 +132,10 @@ fun AMQPField.validateType(classloader: ClassLoader) = when (type) {
 }
 
 private fun ClassLoader.exists(clazz: String) = run {
-    try { this.loadClass(clazz); true } catch (e: ClassNotFoundException) { false } }
+    try {
+        this.loadClass(clazz); true
+    } catch (e: ClassNotFoundException) {
+        false
+    }
+}
 

node-api/src/test/java/net/corda/nodeapi/internal/serialization/amqp/ListsSerializationJavaTest.java

@@ -12,7 +12,8 @@ import java.util.List;
 public class ListsSerializationJavaTest {
 
     @CordaSerializable
-    interface Parent {}
+    interface Parent {
+    }
 
     public static class Child implements Parent {
         private final int value;

node-api/src/test/kotlin/net/corda/nodeapi/internal/AttachmentsClassLoaderTests.kt

@@ -45,6 +45,7 @@ class AttachmentsClassLoaderTests : TestDependencyInjectionBase() {
             whenever(serviceHub.attachments).thenReturn(attachmentStorage)
             return this.withServiceHub(serviceHub)
         }
+
         private fun SerializationContext.withServiceHub(serviceHub: ServiceHub): SerializationContext {
             return this.withTokenContext(SerializeAsTokenContextImpl(serviceHub) {}).withProperty(attachmentsClassLoaderEnabledPropertyName, true)
         }

node-api/src/test/kotlin/net/corda/nodeapi/internal/serialization/CordaClassResolverTests.kt

@@ -271,6 +271,7 @@ class CordaClassResolverTests {
     }
 
     open class SubHashSet<E> : HashSet<E>()
+
     @Test
     fun `Check blacklisted subclass`() {
         expectedEx.expect(IllegalStateException::class.java)
@@ -281,6 +282,7 @@ class CordaClassResolverTests {
     }
 
     class SubSubHashSet<E> : SubHashSet<E>()
+
     @Test
     fun `Check blacklisted subsubclass`() {
         expectedEx.expect(IllegalStateException::class.java)
@@ -291,6 +293,7 @@ class CordaClassResolverTests {
     }
 
     class ConnectionImpl(private val connection: Connection) : Connection by connection
+
     @Test
     fun `Check blacklisted interface impl`() {
         expectedEx.expect(IllegalStateException::class.java)
@@ -302,6 +305,7 @@ class CordaClassResolverTests {
 
     interface SubConnection : Connection
     class SubConnectionImpl(private val subConnection: SubConnection) : SubConnection by subConnection
+
     @Test
     fun `Check blacklisted super-interface impl`() {
         expectedEx.expect(IllegalStateException::class.java)
@@ -320,6 +324,7 @@ class CordaClassResolverTests {
 
     @CordaSerializable
     class CordaSerializableHashSet<E> : HashSet<E>()
+
     @Test
     fun `Check blacklist precedes CordaSerializable`() {
         expectedEx.expect(IllegalStateException::class.java)

node-api/src/test/kotlin/net/corda/nodeapi/internal/serialization/SerializationTokenTest.kt

@@ -105,6 +105,7 @@ class SerializationTokenTest  : TestDependencyInjectionBase() {
         object UnitSerializationToken : SerializationToken {
             override fun fromToken(context: SerializeAsTokenContext): Any = UnitSerializeAsToken()
         }
+
         override fun toToken(context: SerializeAsTokenContext): SerializationToken = UnitSerializationToken
     }
 

node-api/src/test/kotlin/net/corda/nodeapi/internal/serialization/amqp/DeserializeMapTests.kt

@@ -17,6 +17,7 @@ class DeserializeMapTests {
     @Test
     fun mapTest() {
         data class C(val c: Map<String, Int>)
+
         val c = C(mapOf("A" to 1, "B" to 2))
 
         val serialisedBytes = TestSerializationOutput(VERBOSE, sf).serialize(c)
@@ -26,6 +27,7 @@ class DeserializeMapTests {
     @Test(expected = java.io.NotSerializableException::class)
     fun abstractMapFromMapOf() {
         data class C(val c: AbstractMap<String, Int>)
+
         val c = C(mapOf("A" to 1, "B" to 2) as AbstractMap)
 
         val serialisedBytes = TestSerializationOutput(VERBOSE, sf).serialize(c)
@@ -35,6 +37,7 @@ class DeserializeMapTests {
     @Test(expected = java.io.NotSerializableException::class)
     fun abstractMapFromTreeMap() {
         data class C(val c: AbstractMap<String, Int>)
+
         val c = C(TreeMap(mapOf("A" to 1, "B" to 2)))
 
         val serialisedBytes = TestSerializationOutput(VERBOSE, sf).serialize(c)
@@ -44,6 +47,7 @@ class DeserializeMapTests {
     @Test
     fun sortedMapTest() {
         data class C(val c: SortedMap<String, Int>)
+
         val c = C(sortedMapOf("A" to 1, "B" to 2))
         val serialisedBytes = TestSerializationOutput(VERBOSE, sf).serialize(c)
         DeserializationInput(sf).deserialize(serialisedBytes)
@@ -52,6 +56,7 @@ class DeserializeMapTests {
     @Test
     fun navigableMapTest() {
         data class C(val c: NavigableMap<String, Int>)
+
         val c = C(TreeMap(mapOf("A" to 1, "B" to 2)).descendingMap())
 
         val serialisedBytes = TestSerializationOutput(VERBOSE, sf).serialize(c)
@@ -61,6 +66,7 @@ class DeserializeMapTests {
     @Test
     fun dictionaryTest() {
         data class C(val c: Dictionary<String, Int>)
+
         val v: Hashtable<String, Int> = Hashtable()
         v.put("a", 1)
         v.put("b", 2)
@@ -74,6 +80,7 @@ class DeserializeMapTests {
     @Test
     fun hashtableTest() {
         data class C(val c: Hashtable<String, Int>)
+
         val v: Hashtable<String, Int> = Hashtable()
         v.put("a", 1)
         v.put("b", 2)
@@ -87,6 +94,7 @@ class DeserializeMapTests {
     @Test
     fun hashMapTest() {
         data class C(val c: HashMap<String, Int>)
+
         val c = C(HashMap(mapOf("A" to 1, "B" to 2)))
 
         // expect this to throw
@@ -97,6 +105,7 @@ class DeserializeMapTests {
     @Test
     fun weakHashMapTest() {
         data class C(val c: WeakHashMap<String, Int>)
+
         val c = C(WeakHashMap(mapOf("A" to 1, "B" to 2)))
 
         Assertions.assertThatThrownBy { TestSerializationOutput(VERBOSE, sf).serialize(c) }
@@ -106,6 +115,7 @@ class DeserializeMapTests {
     @Test
     fun concreteTreeMapTest() {
         data class C(val c: TreeMap<String, Int>)
+
         val c = C(TreeMap(mapOf("A" to 1, "B" to 3)))
 
         val serialisedBytes = TestSerializationOutput(VERBOSE, sf).serialize(c)
@@ -115,6 +125,7 @@ class DeserializeMapTests {
     @Test
     fun concreteLinkedHashMapTest() {
         data class C(val c: LinkedHashMap<String, Int>)
+
         val c = C(LinkedHashMap(mapOf("A" to 1, "B" to 2)))
 
         val serialisedBytes = TestSerializationOutput(VERBOSE, sf).serialize(c)

node-api/src/test/kotlin/net/corda/nodeapi/internal/serialization/amqp/DeserializeSimpleTypesTests.kt

@@ -402,6 +402,7 @@ class DeserializeSimpleTypesTests {
     @Test
     fun arrayOfArrayOfInt() {
         class C(val c: Array<Array<Int>>)
+
         val c = C(arrayOf(arrayOf(1, 2, 3), arrayOf(4, 5, 6)))
 
         val serialisedC = TestSerializationOutput(VERBOSE, sf1).serialize(c)
@@ -421,6 +422,7 @@ class DeserializeSimpleTypesTests {
     @Test
     fun arrayOfIntArray() {
         class C(val c: Array<IntArray>)
+
         val c = C(arrayOf(IntArray(3), IntArray(3)))
         c.c[0][0] = 1; c.c[0][1] = 2; c.c[0][2] = 3
         c.c[1][0] = 4; c.c[1][1] = 5; c.c[1][2] = 6
@@ -447,14 +449,24 @@ class DeserializeSimpleTypesTests {
                 arrayOf(IntArray(3), IntArray(3), IntArray(3)),
                 arrayOf(IntArray(3), IntArray(3), IntArray(3))))
 
-        for (i in 0..2) { for (j in 0..2) { for (k in 0..2) { c.c[i][j][k] = i + j + k } } }
+        for (i in 0..2) {
+            for (j in 0..2) {
+                for (k in 0..2) {
+                    c.c[i][j][k] = i + j + k
+                }
+            }
+        }
 
         val serialisedC = TestSerializationOutput(VERBOSE, sf1).serialize(c)
         val deserializedC = DeserializationInput(sf1).deserialize(serialisedC)
 
-        for (i in 0..2) { for (j in 0..2) { for (k in 0..2) {
+        for (i in 0..2) {
+            for (j in 0..2) {
+                for (k in 0..2) {
                     assertEquals(c.c[i][j][k], deserializedC.c[i][j][k])
-        }}}
+                }
+            }
+        }
     }
 
     @Test