Why Do I Need To Pass In A Namespace To Get Child (), When The Child

1.	Why Do I Need To Pass In A Namespace To Get Child (), When The Child Element I'm Looking For Has No Namespace Declaration?
Answer» SPECIFICALLY, for this XML fragment: <x> <y XMLNS="http://foo.com"> <z /> </y> </x> You need to use code like this: NAMESPACE ns = Namespace.getNamespace ("http://foo.com"); ELEMENT y = x.getChild ("y", ns); Element z = y.getChild ("z", ns); Specifically, for this XML fragment: <x> <y xmlns="http://foo.com"> <z /> </y> </x> You need to use code like this: Namespace ns = Namespace.getNamespace ("http://foo.com"); Element y = x.getChild ("y", ns); Element z = y.getChild ("z", ns);

Why Do I Need To Pass In A Namespace To Get Child (), When The Child Element I'm Looking For Has No Namespace Declaration?

Answer»

SPECIFICALLY, for this XML fragment:

<x>

<z />

</y>

</x>

You need to use code like this:

NAMESPACE ns = Namespace.getNamespace ("http://foo.com");

ELEMENT y = x.getChild ("y", ns);

Element z = y.getChild ("z", ns);

Specifically, for this XML fragment:

<x>

<z />

</y>

</x>

You need to use code like this:

Namespace ns = Namespace.getNamespace ("http://foo.com");

Element y = x.getChild ("y", ns);

Element z = y.getChild ("z", ns);