From 59e987b7882b3b76fc024e6a1a83e06cce6b0935 Mon Sep 17 00:00:00 2001
From: Stefan Birkner <mail@stefan-birkner.de>
Date: Wed, 20 Dec 2017 15:53:51 +0100
Subject: [PATCH] Build with OpenJDK 7 instead of Oracle JDK 7

Travis switched from Ubuntu Precise images to Ubuntu Trusty images. The
Trusty images don't have installed Oracle JDK 7. See
travis-ci/travis-ci#7884
---
 .travis.yml | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 6f9a4da..6fed9fc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,20 @@
 language: groovy
 sudo: false
+before_install:
+# Workaround to using OpenJDK 7 with Gradle due to security issue:
+# https://github.com/gradle/gradle/issues/2421
+- BCPROV_FILENAME=bcprov-ext-jdk15on-158.jar
+- wget "https://bouncycastle.org/download/${BCPROV_FILENAME}"
+- sudo mv $BCPROV_FILENAME /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/ext
+- sudo perl -pi.bak -e 's/^(security\.provider\.)([0-9]+)/$1.($2+1)/ge' /etc/java-7-openjdk/security/java.security
+- echo "security.provider.1=org.bouncycastle.jce.provider.BouncyCastleProvider" | sudo tee -a /etc/java-7-openjdk/security/java.security
 
 cache:
   directories:
     - $HOME/.gradle
 
 jdk:
-- oraclejdk7
+- openjdk7
 
 script:
 - ./gradlew ci