Another attempt

.travis.yml

@@ -1,19 +1,18 @@
 language: android
 jdk:
-  - oraclejdk7
   - oraclejdk8
 android:
   components:
-    - platform-tools
+    - tools # to get the new `repository-11.xml`
+    - tools # see https://github.com/travis-ci/travis-ci/issues/6040#issuecomment-219367943)
+    - platform-tool
     - build-tools-24.0.3
     - android-24
     - extra-android-m2repository
-    - sys-img-armeabi-v7a-android-24
 
 before_install:
-  - export JAVA7_HOME=/usr/lib/jvm/java-7-oracle
   - export JAVA8_HOME=/usr/lib/jvm/java-8-oracle
-  - export JAVA_HOME=$JAVA7_HOME
+  - export JAVA_HOME=$JAVA8_HOME
 
 script:
   - ./gradlew clean jacocoDebugTestReport