build.xml

<project default="compile">
  <target name="compile">
    <mkdir dir="bin" />

    <javac srcdir="src" destdir="bin">
      <classpath>
        <pathelement path="/home/martin/josm-tested.jar" />
      </classpath>
    </javac>
  </target>

  <target name="clean">
    <delete dir="bin"/>
    <delete file="freemap-gallery.jar"/>
  </target>

  <target name="jar" depends="compile">
    <jar destfile="freemap-gallery.jar" basedir="bin" includes="**/*">
      <fileset dir=".">
        <include name="images/*" />
      </fileset>

      <manifest>
        <attribute name="Plugin-Mainversion" value="18494" />
        <attribute name="Plugin-Version" value="1" />
        <attribute name="Plugin-Class" value="sk.freemap.josm.plugins.gallery.FreemapGalleryPlugin" />
        <attribute name="Plugin-Description"
          value="Adds dynamic Freemap.sk Gallery layer to Imagery to view photos from zoom 14" />
        <attribute name="Author" value="Martin Ždila &lt;m.zdila@gmail.com&gt;" />
        <attribute name="Plugin-Minimum-Java-Version" value="17" />
        <attribute name="Plugin-Link"
          value="https://github.com/FreemapSlovakia/freemap-gallery-josm-plugin/" />
        <attribute name="Plugin-Icon" value="images/icon.svg" />
      </manifest>
    </jar>
  </target>
</project>