build tools 28.0.3, Java 1.8

diff --git a/app/build.gradle b/app/build.gradle
index 7376229a0b5ebdc3d3829c29f71215cdffec8cdf..5bf204b7d27221b77b421f73f364607201a6561b 100644 (file)
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,6 +17,11 @@ android {
         }
     }
     sourceSets { main { assets.srcDirs = ['src/main/assets', 'src/main/assets/'] } }
+    buildToolsVersion '28.0.3'
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 }
 
 dependencies {