Switch to Oracle JDK.

.travis.yml

@@ -2,17 +2,25 @@ language: perl
 perl:
   - "5.24"
 
-jdk:
-  - openjdk7
+os: linux
 
-addons:
-  apt:
-    packages:
-      - openjdk-7-jdk
+cache:
+  directories:
+    - /home/travis/.java/
+
+before_install:
+  - JDK_OS="$TRAVIS_OS_NAME"
+  - JDK_ARCH="x64"
+  - JDK_VERSION="7u80"
+  - JDK_BUILD_VERSION="$JDK_VERSION-b15"
+  - JDK_FILE="jdk-$JDK_VERSION-$JDK_OS-$JDK_ARCH.tar.gz"
+  - JDK_URL="http://people.cs.umass.edu/~rjust/defects4j/download/$JDK_FILE";
+  - if [ ! -f "$JDK_FILE" ]; then mkdir -p /home/travis/.java && wget -nv  "$JDK_URL" && tar -xzf "$JDK_FILE" -C /home/travis/.java; fi
 
 install:
-  - jdk_switcher use openjdk7
+  - export JAVA_HOME=/home/travis/.java/jdk1.7.0_80
   - export PATH=$JAVA_HOME/bin:$PATH
+  - java -version
   - (echo y;echo o conf prerequisites_policy follow;echo o conf commit) | cpan
   - cpan install Carton
   - carton install
@@ -55,7 +63,7 @@ jobs:
     - script: carton exec ./test_verify_bugs.sh -p Math -b20..54
     - script: carton exec ./test_verify_bugs.sh -p Math -b55..80
     - script: carton exec ./test_verify_bugs.sh -p Math -b81..106
-## Mockito
+# Mockito
     - script: carton exec ./test_verify_bugs.sh -p Mockito -b1..5
     - script: carton exec ./test_verify_bugs.sh -p Mockito -b6..10
     - script: carton exec ./test_verify_bugs.sh -p Mockito -b11..15