From 3cfb814a38bed770fdb80deec8694adb218f92fd Mon Sep 17 00:00:00 2001
From: Irfan <mo3rfan@gmail.com>
Date: Fri, 6 Aug 2021 18:37:56 +0530
Subject: [PATCH 1/4] Remove bintray

https://jfrog.com/blog/into-the-sunset-bintray-jcenter-gocenter-and-chartcenter/
---
 build.gradle              | 1 -
 waveformview/build.gradle | 9 ---------
 2 files changed, 10 deletions(-)

diff --git a/build.gradle b/build.gradle
index e14a4b6..8fd0e34 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,6 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:3.0.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.novoda:bintray-release:0.8.0'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
diff --git a/waveformview/build.gradle b/waveformview/build.gradle
index 0fcb1d9..bcef40e 100644
--- a/waveformview/build.gradle
+++ b/waveformview/build.gradle
@@ -12,7 +12,6 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'org.jetbrains.dokka-android'
-apply plugin: 'com.novoda.bintray-release'
 
 android {
     compileSdkVersion 26
@@ -69,14 +68,6 @@ task dokkaMarkdown(type: org.jetbrains.dokka.gradle.DokkaTask) {
     }
 }
 
-publish {
-    userOrg = 'siy1121'
-    groupId = 'space.siy'
-    artifactId = 'waveformview'
-    publishVersion = '1.0.0'
-    desc = 'Provide the view to show audio wave form'
-    website = 'https://github.com/SIY1121/WaveFormViewDemo'
-}
 
 tasks.withType(Javadoc).all {
     enabled = false

From d2ee85649c4bf1a1346f860c1b9b9a0c550f8753 Mon Sep 17 00:00:00 2001
From: Irfan <mo3rfan@gmail.com>
Date: Fri, 6 Aug 2021 18:55:55 +0530
Subject: [PATCH 2/4] Update dependencies and fix code

---
 .idea/gradle.xml                              |  3 ++
 app/build.gradle                              | 32 +++++++++------
 app/src/main/AndroidManifest.xml              |  2 +-
 app/src/main/res/layout/activity_main.xml     |  4 +-
 build.gradle                                  |  4 +-
 gradle.properties                             |  2 +
 gradle/wrapper/gradle-wrapper.properties      |  2 +-
 waveformview/build.gradle                     | 32 ++++++++-------
 .../space/siy/waveformview/WaveFormData.kt    | 41 +++++++++++++------
 9 files changed, 75 insertions(+), 47 deletions(-)

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index e625718..e456d9f 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,10 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="11" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/app/build.gradle b/app/build.gradle
index d7443b5..796dc9e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,17 +2,16 @@ apply plugin: 'com.android.application'
 
 apply plugin: 'kotlin-android'
 
-apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 31
     defaultConfig {
         applicationId "space.siy.waveformviewdemo"
         minSdkVersion 21
-        targetSdkVersion 26
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     }
     buildTypes {
         release {
@@ -20,17 +19,24 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
+    }
+    buildFeatures {
+        viewBinding = true
+    }
+    buildToolsVersion '31.0.0'
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
-    implementation 'com.android.support:appcompat-v7:26.1.0'
-    implementation "com.android.support:cardview-v7:26.1.0"
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.1'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
-    compile 'org.jetbrains.kotlinx:kotlinx-coroutines-core:0.22.1'
-    compile project(path: ':waveformview')
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'androidx.cardview:cardview:1.0.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.1-native-mt'
+    implementation project(path: ':waveformview')
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7501e5a..1ca2a7d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -9,7 +9,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity" android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index d7f71ed..026afad 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -34,7 +34,7 @@
         android:min="0" />
 
 
-    <android.support.v7.widget.CardView
+    <androidx.cardview.widget.CardView
         android:id="@+id/cardView"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -127,6 +127,6 @@
             </FrameLayout>
         </LinearLayout>
 
-    </android.support.v7.widget.CardView>
+    </androidx.cardview.widget.CardView>
 
 </FrameLayout>
diff --git a/build.gradle b/build.gradle
index 8fd0e34..93738b9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.2.30'
+    ext.kotlin_version = '1.5.21'
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:7.0.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/gradle.properties b/gradle.properties
index aac7c9b..9e6fce1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,6 +9,8 @@
 
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
+android.enableJetifier=true
+android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536m
 
 # When configured, Gradle will run in incubating parallel mode.
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5ea350c..ec12a38 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
diff --git a/waveformview/build.gradle b/waveformview/build.gradle
index bcef40e..cb93445 100644
--- a/waveformview/build.gradle
+++ b/waveformview/build.gradle
@@ -4,24 +4,20 @@ buildscript {
     }
 
     dependencies {
-        classpath "org.jetbrains.dokka:dokka-android-gradle-plugin:0.9.16"
+        classpath "org.jetbrains.dokka:dokka-android-gradle-plugin:0.9.18"
     }
 }
 
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
 apply plugin: 'org.jetbrains.dokka-android'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 31
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 26
-        versionCode 1
-        versionName "1.0"
-
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        targetSdkVersion 31
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
 
     }
 
@@ -31,23 +27,29 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
+    }
+    buildToolsVersion '31.0.0'
 
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation 'com.android.support:appcompat-v7:26.1.0'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.1'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
-    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    compile 'org.jetbrains.kotlinx:kotlinx-coroutines-core:0.22.1'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    api "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    api 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.1-native-mt'
+    implementation('org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.1-native-mt')
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
 }
 
 repositories {
     mavenCentral()
-    jcenter()
 }
 
 task dokkaJavadoc(type: org.jetbrains.dokka.gradle.DokkaTask) {
diff --git a/waveformview/src/main/java/space/siy/waveformview/WaveFormData.kt b/waveformview/src/main/java/space/siy/waveformview/WaveFormData.kt
index b31749f..c87ebca 100644
--- a/waveformview/src/main/java/space/siy/waveformview/WaveFormData.kt
+++ b/waveformview/src/main/java/space/siy/waveformview/WaveFormData.kt
@@ -10,7 +10,7 @@ import android.net.Uri
 import android.os.Handler
 import android.os.Parcel
 import android.os.Parcelable
-import android.support.annotation.RequiresApi
+import androidx.annotation.RequiresApi
 import android.util.Log
 import java.io.ByteArrayOutputStream
 import java.io.FileDescriptor
@@ -188,7 +188,7 @@ class WaveFormData private constructor(val sampleRate: Int, val channel: Int, va
         private fun MediaExtractor.getAudioTrackIndex(): Int {
             for (i in 0 until extractor.trackCount) {
                 // select audio track
-                if (extractor.getTrackFormat(i).getString(MediaFormat.KEY_MIME).contains("audio/")) {
+                if (extractor.getTrackFormat(i).getString(MediaFormat.KEY_MIME)!!.contains("audio/")) {
                     return i
                 }
             }
@@ -205,7 +205,7 @@ class WaveFormData private constructor(val sampleRate: Int, val channel: Int, va
         fun build(callback: Callback) {
             val handler = Handler()
             val format = extractor.getTrackFormat(audioTrackIndex)
-            val codec = MediaCodec.createDecoderByType(format.getString(MediaFormat.KEY_MIME))
+            val codec = MediaCodec.createDecoderByType(format.getString(MediaFormat.KEY_MIME)!!)
             codec.configure(format, null, null, 0)
             val outFormat = codec.outputFormat
 
@@ -216,24 +216,30 @@ class WaveFormData private constructor(val sampleRate: Int, val channel: Int, va
             Log.i("WaveFormFactory", "Start building data.")
 
 
-            Thread({
+            Thread {
                 var EOS = false
                 val stream = ByteArrayOutputStream()
-                var info = MediaCodec.BufferInfo()
+                val info = MediaCodec.BufferInfo()
 
                 while (!EOS) {
                     val inputBufferId = codec.dequeueInputBuffer(10)
                     if (inputBufferId >= 0) {
                         val inputBuffer = codec.getInputBuffer(inputBufferId)
-                        val readSize = extractor.readSampleData(inputBuffer, 0)
+                        val readSize = extractor.readSampleData(inputBuffer!!, 0)
                         extractor.advance()
-                        codec.queueInputBuffer(inputBufferId, 0, if (readSize > 0) readSize else 0, extractor.sampleTime, if (readSize > 0) 0 else MediaCodec.BUFFER_FLAG_END_OF_STREAM)
+                        codec.queueInputBuffer(
+                            inputBufferId,
+                            0,
+                            if (readSize > 0) readSize else 0,
+                            extractor.sampleTime,
+                            if (readSize > 0) 0 else MediaCodec.BUFFER_FLAG_END_OF_STREAM
+                        )
                     }
 
                     val outputBufferId = codec.dequeueOutputBuffer(info, 10)
                     if (outputBufferId >= 0) {
                         val outputBuffer = codec.getOutputBuffer(outputBufferId)
-                        val buffer = ByteArray(outputBuffer.remaining())
+                        val buffer = ByteArray(outputBuffer!!.remaining())
                         outputBuffer.get(buffer)
                         stream.write(buffer)
                         codec.releaseOutputBuffer(outputBufferId, false)
@@ -245,12 +251,21 @@ class WaveFormData private constructor(val sampleRate: Int, val channel: Int, va
                 }
                 codec.stop()
                 codec.release()
-                Log.i("WaveFormFactory", "Built data in " + (System.currentTimeMillis() - startTime) + "ms")
-                val data = WaveFormData(outFormat.getInteger(MediaFormat.KEY_SAMPLE_RATE), outFormat.getInteger(MediaFormat.KEY_CHANNEL_COUNT), extractor.getTrackFormat(audioTrackIndex).getLong(MediaFormat.KEY_DURATION) / 1000, stream)
-                handler.post({
+                Log.i(
+                    "WaveFormFactory",
+                    "Built data in " + (System.currentTimeMillis() - startTime) + "ms"
+                )
+                val data = WaveFormData(
+                    outFormat.getInteger(MediaFormat.KEY_SAMPLE_RATE),
+                    outFormat.getInteger(MediaFormat.KEY_CHANNEL_COUNT),
+                    extractor.getTrackFormat(audioTrackIndex)
+                        .getLong(MediaFormat.KEY_DURATION) / 1000,
+                    stream
+                )
+                handler.post {
                     callback.onComplete(data)
-                })
-            }).start()
+                }
+            }.start()
         }
     }
 

From e1972688ab44af21b78d43af19319dd14473375c Mon Sep 17 00:00:00 2001
From: Irfan <mo3rfan@gmail.com>
Date: Fri, 6 Aug 2021 19:00:54 +0530
Subject: [PATCH 3/4] Migrate from Kotlin synthetics

https://developer.android.com/topic/libraries/view-binding/migration
---
 .../siy/waveformviewdemo/MainActivity.kt      | 44 ++++++++++---------
 1 file changed, 23 insertions(+), 21 deletions(-)

diff --git a/app/src/main/java/space/siy/waveformviewdemo/MainActivity.kt b/app/src/main/java/space/siy/waveformviewdemo/MainActivity.kt
index 3c14d7b..bff654c 100644
--- a/app/src/main/java/space/siy/waveformviewdemo/MainActivity.kt
+++ b/app/src/main/java/space/siy/waveformviewdemo/MainActivity.kt
@@ -3,18 +3,20 @@ package space.siy.waveformviewdemo
 import android.media.MediaPlayer
 import android.os.Bundle
 import android.os.Handler
-import android.support.v7.app.AppCompatActivity
 import android.view.View
 import android.widget.SeekBar
-import kotlinx.android.synthetic.main.activity_main.*
+import androidx.appcompat.app.AppCompatActivity
 import space.siy.waveformview.WaveFormData
 import space.siy.waveformview.WaveFormView
+import space.siy.waveformviewdemo.databinding.ActivityMainBinding
 
 class MainActivity : AppCompatActivity() {
-
+    private lateinit var binding: ActivityMainBinding
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        val view = binding.root
+        setContentView(view)
 
         //Open From Assets Folder
         val afd = assets.openFd("jazz_in_paris.mp3")
@@ -24,41 +26,41 @@ class MainActivity : AppCompatActivity() {
                 .build(object : WaveFormData.Factory.Callback {
                     //When Complete, you can receive data and set to the view
                     override fun onComplete(waveFormData: WaveFormData) {
-                        progressBar.visibility = View.GONE
+                        binding.progressBar.visibility = View.GONE
 
-                        waveFormView.data = waveFormData
+                        binding.waveFormView.data = waveFormData
 
 
                         //UI setup
-                        seekBar1.progress = (waveFormView.secPerBlock*100f).toInt()
-                        seekBar2.progress = (waveFormView.blockWidth).toInt()
-                        seekBar3.progress = (waveFormView.topBlockScale*100f).toInt()
-                        seekBar4.progress = (waveFormView.bottomBlockScale*100f).toInt()
+                        binding.seekBar1.progress = (binding.waveFormView.secPerBlock*100f).toInt()
+                        binding.seekBar2.progress = (binding.waveFormView.blockWidth).toInt()
+                        binding.seekBar3.progress = (binding.waveFormView.topBlockScale*100f).toInt()
+                        binding.seekBar4.progress = (binding.waveFormView.bottomBlockScale*100f).toInt()
 
-                        seekBar1.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener{
+                        binding.seekBar1.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener{
                             override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
-                                waveFormView.secPerBlock = seekBar.progress / 100f
+                                binding.waveFormView.secPerBlock = seekBar.progress / 100f
                             }
                             override fun onStartTrackingTouch(seekBar: SeekBar) {}
                             override fun onStopTrackingTouch(seekBar: SeekBar) {}
                         })
-                        seekBar2.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener{
+                        binding.seekBar2.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener{
                             override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
-                                waveFormView.blockWidth = seekBar.progress.toFloat()
+                                binding.waveFormView.blockWidth = seekBar.progress.toFloat()
                             }
                             override fun onStartTrackingTouch(seekBar: SeekBar) {}
                             override fun onStopTrackingTouch(seekBar: SeekBar) {}
                         })
-                        seekBar3.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener{
+                        binding.seekBar3.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener{
                             override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
-                                waveFormView.topBlockScale = seekBar.progress / 100f
+                                binding.waveFormView.topBlockScale = seekBar.progress / 100f
                             }
                             override fun onStartTrackingTouch(seekBar: SeekBar) {}
                             override fun onStopTrackingTouch(seekBar: SeekBar) {}
                         })
-                        seekBar4.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener{
+                        binding.seekBar4.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener{
                             override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
-                                waveFormView.bottomBlockScale = seekBar.progress / 100f
+                                binding.waveFormView.bottomBlockScale = seekBar.progress / 100f
                             }
                             override fun onStartTrackingTouch(seekBar: SeekBar) {}
                             override fun onStopTrackingTouch(seekBar: SeekBar) {}
@@ -71,7 +73,7 @@ class MainActivity : AppCompatActivity() {
                         player.start()
 
                         //Synchronize with MediaPlayer using WaveFormView.Callback
-                        waveFormView.callback = object : WaveFormView.Callback {
+                        binding.waveFormView.callback = object : WaveFormView.Callback {
                             override fun onPlayPause() {
                                 if (player.isPlaying)
                                     player.pause()
@@ -86,7 +88,7 @@ class MainActivity : AppCompatActivity() {
                         //You have to notify current position to the view
                         Handler().postDelayed(object : Runnable {
                             override fun run() {
-                                waveFormView.position = player.currentPosition.toLong()
+                                binding.waveFormView.position = player.currentPosition.toLong()
                                 Handler().postDelayed(this, 20)
                             }
                         }, 20)
@@ -94,7 +96,7 @@ class MainActivity : AppCompatActivity() {
                     }
 
                     override fun onProgress(progress: Float) {
-                        progressBar.progress = (progress*10).toInt()
+                        binding.progressBar.progress = (progress*10).toInt()
                     }
                 })
     }

From 3548ebb56d74a3d9fd44198dc6b8e942271f2e21 Mon Sep 17 00:00:00 2001
From: Irfan <mo3rfan@gmail.com>
Date: Fri, 6 Aug 2021 19:07:34 +0530
Subject: [PATCH 4/4] Delete the unused ExampleInstrumentedTests

---
 .../ExampleInstrumentedTest.kt                | 24 -----------------
 .../waveformview/ExampleInstrumentedTest.java | 26 -------------------
 2 files changed, 50 deletions(-)
 delete mode 100644 app/src/androidTest/java/space/siy/waveformviewdemo/ExampleInstrumentedTest.kt
 delete mode 100644 waveformview/src/androidTest/java/space/siy/waveformview/ExampleInstrumentedTest.java

diff --git a/app/src/androidTest/java/space/siy/waveformviewdemo/ExampleInstrumentedTest.kt b/app/src/androidTest/java/space/siy/waveformviewdemo/ExampleInstrumentedTest.kt
deleted file mode 100644
index eaf7d55..0000000
--- a/app/src/androidTest/java/space/siy/waveformviewdemo/ExampleInstrumentedTest.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-package space.siy.waveformviewdemo
-
-import android.support.test.InstrumentationRegistry
-import android.support.test.runner.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getTargetContext()
-        assertEquals("space.siy.waveformviewdemo", appContext.packageName)
-    }
-}
diff --git a/waveformview/src/androidTest/java/space/siy/waveformview/ExampleInstrumentedTest.java b/waveformview/src/androidTest/java/space/siy/waveformview/ExampleInstrumentedTest.java
deleted file mode 100644
index 28160c3..0000000
--- a/waveformview/src/androidTest/java/space/siy/waveformview/ExampleInstrumentedTest.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package space.siy.waveformview;
-
-import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.*;
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-@RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
-    @Test
-    public void useAppContext() throws Exception {
-        // Context of the app under test.
-        Context appContext = InstrumentationRegistry.getTargetContext();
-
-        assertEquals("space.siy.waveformview.test", appContext.getPackageName());
-    }
-}