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Showing posts from December, 2013

Spring Default Limit for Collection and Array is 256

If you are working in Web Application Development then you may stuck or already had ,then you will get mad of getting this error


java.lang.ArrayIndexOutOfBoundsException:Arrayindexoutofrange256
How this error emanates in Spring?

i will explain you with example.Suppose you are adding Values in List in JSP using JSTL tag or other.
This list is in Form(HTML).When you POST this form,In behind Stage,Spring does binding of Object and List if present.

But wait...
In Spring,Default limit for array and collection growing is 256.

Why this limit is Set?

seldom you have to send List size greater than this limit.
Spring has set this limit to avoid notable OutOfMemoryErrors in case of large indexes.

So,than What if i want to set Collection greater than this size?

I had told earlier,spring does binding behind.If we tell spring to increase it's size or set collection size behalf of spring.
You you can do it.

We have initBinder,  in Spring  it is called when spring does the binding mechanism
e.g @Mod…