javacc-fragment-pom.xml

<build>
      <plugins>
        <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>javacc-maven-plugin</artifactId>
          <version>2.6</version>
          <dependencies>
            <dependency>
              <groupId>net.java.dev.javacc</groupId>
              <artifactId>javacc</artifactId>
              <version>6.1.2</version>
            </dependency>
          </dependencies>
          <executions>
            <execution>
              <id>javacc</id>
              <phase>generate-sources</phase>
              <goals>
                <goal>javacc</goal>
              </goals>
            </execution>
            <execution>
              <id>jjtree-javacc</id>
              <phase>generate-sources</phase>
              <goals>
                <goal>jjtree-javacc</goal>
              </goals>
            </execution>
          </executions>
          <configuration>
            <grammarEncoding>UTF-8</grammarEncoding>
          </configuration>
        </plugin>
      </plugins>
  </build>