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I am having a little trouble still in this last problem and I don't get it and it's java 3) Use method chaining to get

I am having a little trouble still in this last problem and I don't get it and it's java

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3) Use method chaining to get the element at index 0 in ArrayList trainSeats and make a reservation for John Smith, who paid \$44. Incorrect trainSeats.get(0).reserve(

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