[3298] in java-interest
Re: arrays of instances of objects
daemon@ATHENA.MIT.EDU (Laura Lemay, Killer of Trees)
Mon Nov 6 20:12:53 1995
Date: Mon, 6 Nov 1995 12:57:50 -0800
To: nrc2 <nrc2@aber.ac.uk>, java-interest@java.sun.com
From: lemayp@lne.com (Laura Lemay, Killer of Trees)
>I have a class called TreeNode that is a node of a Binary Tree and I
>want to declare an array of instances of this. I've tried
>
>TreeNode Tree[] = new TreeNode[16];
>
>but this seems to declare an array of null pointers.
Yup. That's what its supposed to do. You then have to put TreeNode
objects into the array yourself:
Tree[1] = new TreeNode();
Tree[2] = new TreeNode();
etc.
Laura
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