nature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/ScheduledFuture.html?is-external=true" title="class or interface in java.util.concurrent" class="externalLink">ScheduledFuture</a>&lt;?&gt;&nbsp;schedule&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Runnable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Runnable</a>&nbsp;command,
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