Parsing rest XML response and find specific entity in java

I am new to RestAPI hence need help in parsing rest XML response and find specific entity in java.

From Below response I am looking for <objectId>virtualwire-3560</objectId> where this can be multiple entry in the response.

<virtualWires>
<dataPage>
<pagingInfo>
   <pageSize>10</pageSize>
   <startIndex>0</startIndex>
   <totalCount>4660</totalCount>
   <sortOrderAscending>true</sortOrderAscending>
</pagingInfo>
<virtualWire>
<objectId>virtualwire-3560</objectId>
<objectTypeName>VirtualWire</objectTypeName>
<vsmUuid>420BCD52-2C18-7300-BC69-B8E92908084D</vsmUuid>
<nodeId>cf73616c-1fde-40a8-896f-c4f8e4270972</nodeId>
<revision>1</revision>
<type>