pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>edu.mit.needlstk</groupId>
  <artifactId>needlstk</artifactId>
  <packaging>jar</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>needlstk</name>
  <url>http://maven.apache.org</url>
  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>
  <build>
    <plugins>
      <plugin> <!-- maven's plugins are similar to Puppet's providers, I think -->
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId> <!-- anything related to javac -->
        <version>3.1</version>
        <configuration>
          <source>1.8</source> <!-- Java source version (Java 8)-->
          <target>1.8</target> <!-- JVM target version (Java 8 again, I think) -->
          <compilerArguments>  <!-- Add any compiler flags here. --> 
            <Werror />
            <Xlint:all />
          </compilerArguments>
        </configuration>
      </plugin>

      <plugin>
        <artifactId>maven-assembly-plugin</artifactId>
         <!-- This plugin assembles project+dependencies into one jar, like static linking. -->
        <configuration>
          <appendAssemblyId>true</appendAssemblyId>
          <descriptorRefs>
            <descriptorRef>jar-with-dependencies</descriptorRef>
          </descriptorRefs>
        </configuration>

        <executions>
          <execution>
            <id>Compiler</id>
            <phase>package</phase> <!-- bind to the packaging phase -->
            <goals>
              <goal>single</goal>
            </goals>
            <configuration>
              <finalName>Compiler</finalName> <!-- file name for assembly -->
              <archive>
                <manifest>
                  <mainClass>edu.mit.needlstk.Compiler</mainClass>
                </manifest>
              </archive>
            </configuration>
          </execution>
          <execution>
            <id>Interpreter</id> <!-- each execution creates a new jar -->
            <phase>package</phase> <!-- bind to the packaging phase -->
            <goals>
              <goal>single</goal>
            </goals>
            <configuration>
              <finalName>Interpreter</finalName>
              <archive>
                <manifest>
                  <mainClass>edu.mit.needlstk.Interpreter</mainClass>
                </manifest>
              </archive>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.antlr</groupId> <!-- plugin to auto-generate java from ANTLR4 grammars -->
        <artifactId>antlr4-maven-plugin</artifactId>
        <version>4.5.3</version>
        <configuration>
          <visitor>true</visitor>
        </configuration>
        <executions>
          <execution>
            <id>antlr</id>
            <goals>
              <goal>antlr4</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>
  <dependencies> <!-- other dependencies, fetched automatically from maven's web repos -->
    <dependency>
      <groupId>org.antlr</groupId> <!-- ANTLR run time -->
      <artifactId>antlr4-runtime</artifactId>
      <version>4.5.3</version>
    </dependency>
    <dependency>
      <groupId>org.antlr</groupId> <!-- StringTemplate library -->
      <artifactId>ST4</artifactId>
      <version>4.0.8</version>
    </dependency>
    <dependency>
      <groupId>org.antlr</groupId> <!-- for TestRig -->
      <artifactId>antlr4</artifactId>
      <version>4.5.3</version>
    </dependency>
    <dependency>
      <groupId>commons-io</groupId> <!-- Apache commons -->
      <artifactId>commons-io</artifactId>
      <version>2.5</version>
    </dependency>
    <dependency>
      <groupId>junit</groupId> <!-- Java's unit testing framework -->
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
</project>