follow @PascalSchumacher's example and prepare for Java10+
diff --git a/.travis.yml b/.travis.yml
index 444725f..afcff3e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,6 +21,7 @@
- openjdk8
- oraclejdk8
- oraclejdk9
+ - oraclejdk10
cache:
directories:
diff --git a/pom.xml b/pom.xml
index d97bf13..a1a967e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -504,9 +504,9 @@
</build>
</profile>
<profile>
- <id>java9</id>
+ <id>java9+</id>
<activation>
- <jdk>9</jdk>
+ <jdk>[9,)</jdk>
</activation>
<properties>
<maven.compiler.release>9</maven.compiler.release>