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>org.dk</groupId>
    <artifactId>huffman</artifactId>
    <name>Huffman</name>
    <packaging>jar</packaging>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <java-version>1.8</java-version>
        <org.junit-version>4.11</org.junit-version>
    </properties>

    <dependencies>
      <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>${org.junit-version}</version>
        <scope>test</scope>
      </dependency>
    </dependencies>

    <build>
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-jar-plugin</artifactId>
          <configuration>
            <archive>
              <manifest>
                <addClasspath>true</addClasspath>
                <mainClass>org.dk.huffman.HuffmanDemo</mainClass>
              </manifest>
            </archive>
          </configuration>
        </plugin>
      </plugins>
    </build>
</project>