Specifying distribution and switching from oraclejdk to openjdk

Author: truhlikfredy

.travis.yml

@@ -1,7 +1,8 @@
+dist: xenial
 language: java
-jdk: oraclejdk8
+jdk: openjdk8
 sudo: false
 script: 
-  - jdk_switcher use oraclejdk8
+  - jdk_switcher use openjdk8
   - java -version
   - cd com.googlecode.cppcheclipse.parent && mvn clean verify