prepare jdk9 runtime
</activation>
<properties>
<additionalRuntimeArgLine>-server -Xmx2048m -Xms2048m -XX:+UseParallelGC -XX:+AggressiveOpts --add-modules java.xml.bind,ALL-MODULE-PATH --add-exports java.base/sun.nio.ch=ALL-UNNAMED --add-exports java.base/jdk.internal.ref=ALL-UNNAMED --add-exports java.xml/com.sun.org.apache.xml.internal.resolver=ALL-UNNAMED --add-exports java.xml/com.sun.org.apache.xml.internal.resolver.tools=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.lang.reflect=ALL-UNNAMED --add-opens java.base/java.text=ALL-UNNAMED --add-opens java.desktop/java.awt.font=ALL-UNNAMED</additionalRuntimeArgLine>
- <jdk.src.version>9</jdk.src.version>
- <jdk.target.version>9</jdk.target.version>
+ <jdk.src.version>1.8</jdk.src.version>
+ <jdk.target.version>1.8</jdk.target.version>
<jdk.src.exclude></jdk.src.exclude>
<jacoco.version>0.7.9</jacoco.version>
<compiler.plugin.version>3.6.2</compiler.plugin.version>
