build.xml

<?xml version="1.0" encoding="UTF-8"?>

<project name="FRC Deployment" default="compile" xmlns:ivy="antlib:org.apache.ivy.ant">

  <property name="wpilib" value="wpilib"/>
  <property name="userLibs.dir" value="${wpilib}/userLibs"/>
  <property file="build.properties"/>
  <property file="${wpilib}/ant/build.properties"/>
  <property file="${wpilib}/ant/ni_image.properties"/>

  <import file="${wpilib.ant.dir}/build.xml"/>

  <property name="ivy.install.version" value="2.1.0-rc2"/>
  <condition property="ivy.home" value="${env.IVY_HOME}">
    <isset property="env.IVY_HOME"/>
  </condition>
  <property name="ivy.home" value="${user.home}/.ant"/>
  <property name="ivy.jar.dir" value="${ivy.home}/lib"/>
  <property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar"/>

  <target name="download-ivy" unless="offline">

    <mkdir dir="${ivy.jar.dir}"/>
    <!-- download Ivy from web site so that it can be used even without any special installation -->
    <get src="http://repo2.maven.org/maven2/org/apache/ivy/ivy/${ivy.install.version}/ivy-${ivy.install.version}.jar"
         dest="${ivy.jar.file}" usetimestamp="true"/>
  </target>

  <target name="init-ivy" depends="download-ivy">
    <!-- try to load ivy here from ivy home, in case the user has not already dropped
            it into ant's lib dir (note that the latter copy will always take precedence).
            We will not fail as long as local lib dir exists (it may be empty) and
            ivy is in at least one of ant's lib dir or the local lib dir. -->
    <path id="ivy.lib.path">
      <fileset dir="${ivy.jar.dir}" includes="*.jar"/>
    </path>

    <taskdef resource="org/apache/ivy/ant/antlib.xml"
             uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
  </target>
  <ivy:retrieve/>
    <target name="init-checkstyle">
  	<path id="checkstyle.lib.path">
              <fileset dir="lib" includes="*.jar"/>
  	</path>
  	<!-- Sevntu custom checks are retrieved by Ivy into lib folder and will be accessible to checkstyle-->
  	<taskdef resource="com/puppycrawl/tools/checkstyle/ant/checkstyle-ant-task.properties" classpathref="checkstyle.lib.path"/>
  </target>
  <target name="checkstyle"
          description="Generates a report of code convention violations."
  	depends="init-checkstyle">
    <!-- See http://checkstyle.sourceforge.net/anttask.html for full options of using checkstyle with ant-->
    <checkstyle config="docs/google_checks.xml"
                failureProperty="checkstyle.failure"
                maxWarnings="0"
                failOnViolation="false">
      <formatter type="plain"/>
      <fileset dir="src" includes="**/*.java"/>
    </checkstyle>
    <fail message="Too many checkstyle warnings" if="checkstyle.failure" />
  </target>

  <target name="compile" description="Try to override WPILib's compile step">
    <mkdir dir="${build.dir}"/>
    <path id="classpath.path">
      <fileset dir="${userLibs.dir}" includes="*.jar"/>
      <fileset file="${wpilib.jar}"/>
      <fileset file="${networktables.jar}"/>
      <fileset file="${opencv.jar}"/>
      <fileset file="${cscore.jar}"/>
      <fileset dir="${userLibs}" erroronmissingdir="false"/>
      <fileset dir="lib/" includes="*.jar"/> <!-- include everything, I did not remove wpi's specific includes-->
    </path>
    <pathconvert property="classpathProp" refid="classpath.path"/>
    <echo>[athena-compile] Compiling ${src.dir} with classpath=${classpathProp} to ${build.dir}</echo>
    <javac srcdir="${src.dir}"
           destdir="${build.dir}"
           includeAntRuntime="no"
           includeJavaRuntime="no"
           classpathref="classpath.path"
           target="${ant.java.version}"
           source="${ant.java.version}"
           compiler="javac${ant.java.version}"
           debug="true">
    </javac>
  </target>

  <target name="test" depends="checkstyle,compile,init-ivy">
    <path id="classpath.path">
      <fileset dir="${userLibs}" erroronmissingdir="false"/>
      <fileset dir="lib/" includes="*.jar"/> <!-- include everything, I did not remove wpi's specific includes-->
    </path>
    <javac srcdir="${test.dir}"
           destdir="${build.dir}"
           includeAntRuntime="no"
           includeJavaRuntime="no"
           classpathref="classpath.path"
           target="1.8"
           source="1.8"
           compiler="javac1.8"
           debug="true">
    </javac>
    <junit haltonfailure="no" failureproperty="test.failed" >
      <classpath location="${build.dir}"/>

      <!-- Make sure these two libraries are included -->
      <classpath location="lib/junit-4.12.jar"/>
      <classpath location="lib/hamcrest-core-1.3.jar"/>
	  <classpath refid="classpath.path"/>
      <batchtest>
        <fileset dir="test">
          <include name="**/*Test*"/>
        </fileset>
      </batchtest>
      <formatter type="brief" usefile="false"/>
    </junit>
    <fail message="Test failure detected, check test results." if="test.failed" />
  </target>
</project>