Question: Hi Please help with some task. Need to create four generic method with ArrayList: 1. A method that replaces the third element of the ArrayList

Hi

Please help with some task.

Need to create four generic<> method with ArrayList:

1. A method that replaces the third element of the ArrayList passed in the argument with another element (also passed in the argument).

2. A method that will increase the size of a given ArrayList by the specified value.

3. A method that will trim the capacity of the ArrayList to the number of elements it currently has.

4. A method that will clear the given ArrayList.

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