JAVA

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Use scnr to read integer entryNumber from input until the next entryNumber read is equal to $-99.$ If entryNumber is not equal to $-99$:

Assign currParticipant with a new Participant object.

Use currParticipant's readNameAndGroup$()$ method to read the participant's name and group from input.

Append currParticipant to ArrayList participantList.