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4. Write a static method named ConcatStrings that is passed any number of parameters of   type...

4. Write a static method named ConcatStrings that is passed any number of parameters of

  type String, and returns a single string that is the concatenation of the strings passed.

  (4 pts.)

  5. Write a static method named ConcatObjects that is passed any number of parameters of

  type Object, and returns a single string that is the concatenation of the result of the call to

  toString() for each of the objects. (4 pts.)

  6. Write a class named Triplet that can store three values of any type with a getter method

  for each of the three values - getFirst(), getSecond(), and getThird(). (4 pts.)

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