public int getClassesEntry(int i) {
		return classes[i] & 0xffff;
	}
Each value in the {@code classes} array must be a valid index into the constant pool.
The constant pool entry at that index must be a {@link ConstantPoolClassInfo} structure
representing a class or interface which is a member of the nest hosted by the current
class or interface.
@param i entry
@return class index
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/attributes/NestMembersAttribute.java