"externalLink">put</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#putAll(java.util.Map)" title="class or interface in java.util" class="externalLink">putAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#putIfAbsent(K,V)" title="class or interface in java.util" class="externalLink">putIfAbsent</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true#remove(java.lang.Object