ield or method.<P>
For <CODE>CONSTANT_Fieldref</CODE> and <CODE>CONSTANT_Methodref</CODE>, the <CODE>CONSTANT_Class</CODE> item must be an actual class. For <CODE>CONSTANT_InterfaceMethodref</CODE>, the item must be an interface which purports to implement the given method.<P>
<H3>name_and_type_index</H3>
<CODE>constant_pool[name_and_type_index]</CODE> will be an entry of type <CODE>CONSTANT_NameAndType. </CODE>This constant pool entry indicates the name and signature of the field or method.<P>
<H3>CONSTANT