Is there any JAVA API available to import or create macro in confluence ?

[N P]

I am developing a plugin to import the exported data from a confluence space. 
In entities.xml  there some data related to macro

<id name="id">212640767</id>
<property name="body"><![CDATA[<p><ac:structured-macro ac:name="include" ac:schema-version="1" ac:macro-id="287cfcbc-03ce-4fc1-b1ca-3ff78c5e1f76"><ac:parameter ac:name=""><ac:link><ri:page ri:space-key="CONSTELLATION" ri:content-title="french flag link" /></ac:link></ac:parameter></ac:structured-macro><ac:structured-macro ac:name="include" ac:schema-version="1" ac:macro-id="63ad9df3-97ab-46d5-a3a3-dd053146bbde"><ac:parameter ac:name=""><ac:link><ri:page ri:space-key="CONSTELLATION" ri:content-title="english flag link" /></ac:link></ac:parameter></ac:structured-macro></p><p><ac:structured-macro ac:name="anchor" ac:schema-version="1" ac:macro-id="c5556845-23e6-4616-a55b-6451d210c60b"><ac:parameter ac:name="">french</ac:parameter></ac:structured-macro></p><ac:structured-macro ac:name="panel" ac:schema-version="1" ac:macro-id="83b0f057-96b9-423e-aaa4-d38da01c11b0"><ac:parameter ac:name="title">French</ac:parameter><ac:parameter ac:name="atlassian-macro-output-type">INLINE</ac:parameter><ac:rich-text-body><p class="auto-cursor-target"><br /></p><ac:structured-macro ac:name="warning" ac:schema-version="1" ac:macro-id="05f48757-e037-42ba-8e68-81c224845648"><ac:rich-text-body><p><span style="color: rgb(255,0,0);"><span style="color: rgb(0,0,0);">Tous les services de la Forge sont maintenant inaccessibles, </span><span style="color: rgb(0,0,0);">seul le JIRA de la Forge est disponible pour les projets qui ont r&eacute;alis&eacute; une migration vers Constellation.</span></span></p><p><span style="color: rgb(255,0,0);">Des informations d&eacute;taill&eacute;es ici : </span><span style="color: rgb(255,0,0);"><ac:link><ri:page ri:content-title="Que se passe t'il apr&egrave;s la fin des services de la Forge - what happens after the stop of the Forge services" /><ac:plain-text-link-body><![CDATA[Que se passe t'il après la fin des services de la Forge - what happens after the stop of the Forge services]] ></ac:plain-text-link-body></ac:link></span><span style="color: rgb(255,0,0);">&nbsp;</span></p></ac:rich-text-body></ac:structured-macro><p class="auto-cursor-target"><br /></p><ac:structured-macro ac:name="warning" ac:schema-version="1" ac:macro-id="ffc5d78b-c659-41ce-a2d2-e38219cd82a9"><ac:rich-text-body><p>Si vous souhaitez r&eacute;cup&eacute;rer des donn&eacute;es depuis votre projet Forge ferm&eacute;, merci de faire une Demand IT<strong><br /></strong></p></ac:rich-text-body></ac:structured-macro><p class="auto-cursor-target"><br /></p><ac:structured-macro ac:name="warning" ac:schema-version="1" ac:macro-id="20104c4b-b117-4879-b63f-12c0bd65f84b"><ac:rich-text-body><p>Si votre besoin est de migrer des donn&eacute;es de votre JIRA de la Forge vers un JIRA de Constellation, consultez cette page <ac:link><ri:page ri:content-title="Migration Forge JIRA -&gt; Constellation JIRA" /><ac:plain-text-link-body><![CDATA[Migration Forge JIRA -> Constellation JIRA]] ></ac:plain-text-link-body></ac:link></p></ac:rich-text-body></ac:structured-macro><p class="auto-cursor-target"><br /></p></ac:rich-text-body></ac:structured-macro><p><ac:structured-macro ac:name="anchor" ac:schema-version="1" ac:macro-id="840d3a37-8f03-4351-9489-cddaf933d175"><ac:parameter ac:name="">english</ac:parameter></ac:structured-macro></p><ac:structured-macro ac:name="panel" ac:schema-version="1" ac:macro-id="78d14647-27c0-490a-92af-38c8568eedb5"><ac:parameter ac:name="title">English</ac:parameter><ac:parameter ac:name="atlassian-macro-output-type">INLINE</ac:parameter><ac:rich-text-body><p class="auto-cursor-target"><br /></p><ac:structured-macro ac:name="warning" ac:schema-version="1" ac:macro-id="1ac2ba44-3c09-4b39-bc28-70cc07a7d1fa"><ac:rich-text-body><p><span lang="en">All of the Forge services are now unaccessible<span style="color: rgb(255,0,0);">, </span>only the JIRA is available for the projects having executed a migration to Constellation.</span></p><p>Detailed information here : <ac:link><ri:page ri:content-title="Que se passe t'il apr&egrave;s la fin des services de la Forge - what happens after the stop of the Forge services" /><ac:plain-text-link-body><![CDATA[Que se passe t'il après la fin des services de la Forge - what happens after the stop of the Forge services]] ></ac:plain-text-link-body></ac:link></p></ac:rich-text-body></ac:structured-macro><p class="auto-cursor-target"><br /></p><ac:structured-macro ac:name="warning" ac:schema-version="1" ac:macro-id="d50e8feb-7fc8-4a38-b8ee-a9df1fe0c135"><ac:rich-text-body><p>If you need to retrieve data from your closed Forge projects, please notify an IT request<strong><br /></strong></p></ac:rich-text-body></ac:structured-macro><p class="auto-cursor-target"><br /></p><ac:structured-macro ac:name="warning" ac:schema-version="1" ac:macro-id="154e2328-6cbe-4c33-bd95-af8a44fe096f"><ac:rich-text-body><p>If you need to migrate data from your opened Forge JIRA to a constellation JIRA, plese refer to <ac:link><ri:page ri:content-title="Migration Forge JIRA -&gt; Constellation JIRA" /><ac:plain-text-link-body><![CDATA[Migration Forge JIRA -> Constellation JIRA]] ></ac:plain-text-link-body></ac:link><strong><br /></strong></p></ac:rich-text-body></ac:structured-macro><p class="auto-cursor-target"><br /></p></ac:rich-text-body></ac:structured-macro><p class="auto-cursor-target"><br /></p>]]></property>
<property name="content" class="Page" package="com.atlassian.confluence.pages"><id name="id">212610710</id>
</property>


Is there any JAVA API available to import this confluence ?