+ <profiles>
+ <profile>
+ <id>java11</id>
+ <properties>
+ <maven.compiler.source>11</maven.compiler.source>
+ <maven.compiler.target>11</maven.compiler.target>
+ <maven.compiler.release>11</maven.compiler.release>
+ </properties>
+ <activation>
+ <property>
+ <name>m2e.version</name>
+ </property>
+ <activeByDefault>true</activeByDefault>
+ </activation>
+ </profile>
+ <profile>
+ <id>java8</id>
+ <properties>
+ <maven.compiler.source>1.8</maven.compiler.source>
+ <maven.compiler.target>1.8</maven.compiler.target>
+ </properties>
+ </profile>
+ </profiles>