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How to create a generic array?

http://stackoverflow.com/questions/18581002/how-to-create-a-generic-array

/**
* array of generic elements to represent the stack
*/
private T[] stack;

/**
* Creates an empty stack using the specified capacity.
* @param initialCapacity represents the specified capacity
*/
public ArrayStack (int initialCapacity)
{
top = 0;
stack = (T[])(new Object[initialCapacity]);
}

Comments

  1. AnonymousNovember 5, 2015 at 1:23 PM

    Generics supposed to add an abstraction level of the signature of the application. Not to instantiate or cast objects.

    ReplyDelete
  2. PengNovember 23, 2015 at 4:59 PM

    Agree. Ideally, I wish java will support code like below,
    stack = new T[initialCapacity];

    ReplyDelete

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