diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..e52c153e
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,61 @@
+language: android
+jdk: oraclejdk8
+
+env:
+  global:
+    - ANDROID_TARGET=android-22
+    - ANDROID_ABI=armeabi-v7a
+
+android:
+  components:
+    # Uncomment the lines below if you want to
+    # use the latest revision of Android SDK Tools
+    - tools
+    - platform-tools
+
+    # The BuildTools version used by your project
+    - build-tools-23.0.3
+
+    # The SDK version used to compile your project
+    # TODO: why is this here explicitly in addition to $ANDROID_TARGET below
+    - android-23
+    
+    # Additional components
+    - extra-google-google_play_services
+    - extra-google-m2repository
+    - extra-android-m2repository
+    
+    # The SDK version used to compile your project
+    - $ANDROID_TARGET
+
+    # Specify at least one system image,
+    # if you need to run emulator(s) during your tests.
+    # The line should look like this after interpolation:
+    # - sys-img-armeabi-v7a-android-22
+    - sys-img-${ANDROID_ABI}-${ANDROID_TARGET}
+
+licenses:
+    - 'android-sdk-license-.+'
+
+before_install:
+  # Accept sdk licenses
+  - yes | sdkmanager "platforms;android-29"
+
+  # Get gradle
+  - chmod +x gradlew
+  - wget http://services.gradle.org/distributions/gradle-5.3-bin.zip
+  - unzip -qq gradle-5.3-bin.zip
+  - export GRADLE_HOME=$PWD/gradle-5.3
+  - export PATH=$GRADLE_HOME/bin:$PATH
+  
+  # Build the project
+  - gradle -v
+  
+  # Start the emulator
+  - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI
+  - emulator -avd test -no-skin -no-audio -no-window &
+  - android-wait-for-emulator
+  - adb shell input keyevent 82 &
+  
+  # The app will now automatically be installed and tested via
+  # the command `gradle connectedCheck`
diff --git a/app/src/main/java/com/example/simpleparadox/listycity/City.java b/app/src/main/java/com/example/simpleparadox/listycity/City.java
index ad43a057..83a23f77 100644
--- a/app/src/main/java/com/example/simpleparadox/listycity/City.java
+++ b/app/src/main/java/com/example/simpleparadox/listycity/City.java
@@ -16,6 +16,10 @@ String getCityName(){
     String getProvinceName(){
         return this.province;
     }
+    
+    String correctedMethod() {
+        return "Hello";
+    }
 
     @Override
     public int compareTo(City o) {
diff --git a/app/src/main/java/com/example/simpleparadox/listycity/MainActivity.java b/app/src/main/java/com/example/simpleparadox/listycity/MainActivity.java
index 5d276ec7..9afff46b 100644
--- a/app/src/main/java/com/example/simpleparadox/listycity/MainActivity.java
+++ b/app/src/main/java/com/example/simpleparadox/listycity/MainActivity.java
@@ -19,7 +19,7 @@ public class MainActivity extends AppCompatActivity {
     ArrayList<City> cityDataList;
 
     CustomList customList;
-
+    
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);