Abstract base for all CONSTANT_XXXref_info structures. They all have a constant
pool pointer to a {@link CONSTANT_Class_info} and {@link CONSTANT_NameAndType_info}
entries.
The value of the class_index item must be a valid index into the constant pool
table. The constant pool entry at that index must be a {@link CONSTANT_Class_info}
structure representing the class or interface type that contains the declaration
of the field or method.
The class_index item of a {@link CONSTANT_Fieldref_info} or a {@link CONSTANT_Methodref_info}
structure must be a class type, not an interface type. The class_index item of
a {@link CONSTANT_InterfaceMethodref_info} structure must be an interface type
that declares the given method. |