Practice›Java Fundamentals›Module 9. Generics›9.1 Generic classes

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Problem

9.1 Generic classes — capstone: one class, two types

Write a complete program with a generic class Holder<T> that stores one value, with a getter and a setter.

Read a word, a number, and a second word. Build a Holder<String> and a Holder<Integer> from the same class, print both values, then replace the word and print it again.

For the input red 7 blue:

red
7
blue

1000 ms

256 Mb

Solution

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