add kotlin plugin

.gitignore

@@ -2,5 +2,5 @@
 out
 .gradle
 /build
-DS_Store
+.DS_Store
 *.iml

build.gradle

@@ -1,6 +1,5 @@
 buildscript {
     ext.kotlin_version = '1.2.60'
-    ext.springBootVersion = '1.5.6.RELEASE'
     repositories {
         mavenCentral()
     }
@@ -18,14 +17,19 @@ plugins {
 // Apply the java-library plugin to add support for Java Library
 apply plugin: 'java-library'
 apply plugin: "com.stehno.natives"
-
+apply plugin: "kotlin"
 
 // In this section you declare where to find the dependencies of your project
 repositories {
     jcenter()
     mavenCentral()
 }
 
+jar {
+    baseName = 'wicc-wallet-utils'
+    version = '1.0.1'
+}
+
 dependencies {
     // This dependency is exported to consumers, that is to say found on their compile classpath.
     api 'org.apache.commons:commons-math3:3.6.1'
@@ -60,12 +64,4 @@ dependencies {
 
     // 'test.useTestNG()' to your build script.
     testCompile 'junit:junit:4.12'
-}
-
-
-
-
-jar {
-    baseName = 'wicc-wallet-utils'
-    version = "$version"
-}
+}

src/test/kotlin/com/waykichain/wallet/TestWallet.kt

@@ -29,6 +29,11 @@ import org.bitcoinj.core.*
 import org.junit.Test
 import java.io.ByteArrayOutputStream
 import org.slf4j.LoggerFactory
+import com.google.common.base.Joiner
+import org.bitcoinj.params.MainNetParams
+import org.bitcoinj.wallet.DeterministicSeed
+import org.bitcoinj.wallet.Wallet
+
 
 /**
  * @Author: Richard Chen
@@ -145,6 +150,15 @@ class TestWallet {
         System.out.println(tx)
     }
 
+    @Test
+    fun testHDWallet() {
+        val params = MainNetParams.get()
+        val wallet = Wallet(params)
+        val seedHex = wallet.keyChainSeed.toHexString()
+        val root = HDNode.fromSeedHex(seedHex)
+        println("Seed words are: " + Joiner.on(" ").join(seed.mnemonicCode!!))
+        println("Seed birthday is: " + seed.creationTimeSeconds)
+    }
 
     @Test
     fun testSnippet() {