Add the settings to the example .travis.yml too

Author: steveswinsburg

.travis.yml

@@ -1,4 +1,9 @@
 language: java
+
+# Cobertura is not supported in JDK11 so you must downgrade the JDK that Travis uses if you want to use Cobertura with Travis.
+jdk:
+  - openjdk8
+
 sudo: false # faster builds
 
 script: "mvn cobertura:cobertura"

README.md

@@ -8,8 +8,6 @@ language: java
 
 # Cobertura is not supported in JDK11 so you must downgrade the JDK that Travis uses if you want to use Cobertura with Travis.
 jdk:
-  - oraclejdk8
-  - oraclejdk9
   - openjdk8
 
 script: "mvn cobertura:cobertura"