The header is not a main part of the email.
Explanation:
here is your answer.. of. different between client / server architecture and peer to peer architecture of the network.
The MAC address, type of network address is used to identify the receiving node.
<h3>What is A MAC address?</h3>
This is known to be a kind of physical address that is often given to each network adapter in a computer, or any kind of mobile device.
This is made up of twelve hexadecimal characters and as such, The MAC address, type of network address is used to identify the receiving node.
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Answer:
Attached are screenshots of the working code - baring in mind this only works on mutable Collection types. (ones that can be changed) if you use Collections that don't support this you may experience an Unsupported Operation Exception - but this is expected.
Explanation:
Using Java streams as an alternative for some answers.