diff --git a/AndroidJavaClient/.gitignore b/AndroidJavaClient/.gitignore
new file mode 100644
index 0000000..5edb4ee
--- /dev/null
+++ b/AndroidJavaClient/.gitignore
@@ -0,0 +1,10 @@
+*.iml
+.gradle
+/local.properties
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
diff --git a/AndroidJavaClient/app/.gitignore b/AndroidJavaClient/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/AndroidJavaClient/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/AndroidJavaClient/app/build.gradle b/AndroidJavaClient/app/build.gradle
new file mode 100644
index 0000000..cc5f3f8
--- /dev/null
+++ b/AndroidJavaClient/app/build.gradle
@@ -0,0 +1,33 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 28
+ defaultConfig {
+ applicationId "com.microsoft.aspnet.signalr.samples.androidjavaclient"
+ minSdkVersion 24
+ targetSdkVersion 28
+ versionCode 1
+ versionName "1.0"
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ targetCompatibility 1.8
+ sourceCompatibility 1.8
+ }
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+ implementation 'com.android.support:appcompat-v7:28.0.0-rc01'
+ implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'com.android.support.test:runner:1.0.2'
+ androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+ implementation 'com.microsoft.aspnet:signalr:0.1.0-preview1-35029'
+}
diff --git a/AndroidJavaClient/app/proguard-rules.pro b/AndroidJavaClient/app/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ b/AndroidJavaClient/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/AndroidJavaClient/app/src/main/AndroidManifest.xml b/AndroidJavaClient/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..f53781b
--- /dev/null
+++ b/AndroidJavaClient/app/src/main/AndroidManifest.xml
@@ -0,0 +1,24 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/AndroidJavaClient/app/src/main/java/com/microsoft/aspnet/signalr/samples/androidjavaclient/MainActivity.java b/AndroidJavaClient/app/src/main/java/com/microsoft/aspnet/signalr/samples/androidjavaclient/MainActivity.java
new file mode 100644
index 0000000..f15e138
--- /dev/null
+++ b/AndroidJavaClient/app/src/main/java/com/microsoft/aspnet/signalr/samples/androidjavaclient/MainActivity.java
@@ -0,0 +1,68 @@
+package com.microsoft.aspnet.signalr.samples.androidjavaclient;
+
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import com.microsoft.aspnet.signalr.Action;
+import com.microsoft.aspnet.signalr.HubConnection;
+import com.microsoft.aspnet.signalr.HubConnectionBuilder;
+import com.microsoft.aspnet.signalr.LogLevel;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MainActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_main);
+ HubConnection hubConnection = new HubConnection("Your URL Here");
+ TextView textView = (TextView)findViewById(R.id.tvMain);
+ ListView listView = (ListView)findViewById(R.id.lvMessages);
+ Button sendButton = (Button)findViewById(R.id.bSend);
+ EditText editText = (EditText)findViewById(R.id.etMessageText);
+
+ List messageList = new ArrayList();
+ ArrayAdapter arrayAdapter = new ArrayAdapter(MainActivity.this,
+ android.R.layout.simple_list_item_1, messageList);
+ listView.setAdapter(arrayAdapter);
+
+ hubConnection.on("Send", (message)-> {
+ runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ arrayAdapter.add(message);
+ arrayAdapter.notifyDataSetChanged();
+ }
+ });
+ }, String.class);
+
+ sendButton.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View view) {
+ String message = editText.getText().toString();
+ editText.setText("");
+ try {
+ hubConnection.send("Send", message);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ });
+
+ try {
+ hubConnection.start();
+ } catch (Exception e) {
+ e.printStackTrace();
+ textView.setText("There was an error: " + e.getMessage());
+ }
+ }
+}
diff --git a/AndroidJavaClient/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/AndroidJavaClient/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..c7bd21d
--- /dev/null
+++ b/AndroidJavaClient/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+
+
+
+
+