Maven compiler and test plugin

gistfile1.xml

<plugins>
    <plugin>
      <groupId>org.apache.maven.plugins</groupId>
      <artifactId>maven-compiler-plugin</artifactId>
      <version>3.0</version>
      <configuration>
          <compilerArguments>
              <Xlint />
          </compilerArguments>
          <verbose>true</verbose>
          <source>${java.version}</source>
          <target>${java.version}</target>
          <showWarnings>true</showWarnings>
          <encoding>${project.build.sourceEncoding}</encoding>
      </configuration>
    </plugin>
    <plugin>
      <groupId>org.apache.maven.plugins</groupId>
      <artifactId>maven-surefire-plugin</artifactId>
      <version>2.13</version>
      <configuration>
          <argLine>-Dfile.encoding=UTF-8</argLine>
          <includes>
              <include>**/*Test.java</include>
          </includes>
          <encoding>${project.build.sourceEncoding}</encoding>
      </configuration>
    </plugin>
<plugins>