write an expression whose value is the initials of the three names : the first letter of each, joined together.

Java

LANGUAGE: JAVA CHALLENGE: Given three String variables that have been declared and given values, firstName, middleName, and lastName, write an expression whose value is the initials of the three names : the first letter of each, joined together. So if firstName, middleName, and lastName, had the values “John”, “Fitzgerald”, and “Kennedy”, the expression’s value  would be JFK”. Alternatively, if firstName, middleName,…

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