Update to Java 11

JakubVanek · JakubVanek · commit cb1eba49b8b3 · 2019-09-04T22:47:21.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: java
 jdk:
-  - oraclejdk8
+  - openjdk11
 before_install:
   - chmod +x gradlew
 notifications:
diff --git a/build.gradle b/build.gradle
@@ -40,8 +40,8 @@ subprojects {
 
     //Compile
     compileJava {
-        sourceCompatibility = 1.8
-        targetCompatibility = 1.8
+        sourceCompatibility = 11
+        targetCompatibility = 11
     }
 }
 
