Adoption of object-oriented technology by the software industry is to
a large extent interfered with a lack of appropriate evaluation criter
ia. Measures of object-oriented systems are necessary in order to real
ize and achieve expected benefits and advantages of object technology.
This paper presents some evaluation criteria, measures and metrics, s
uitable for object-oriented software development. The implemented prot
otype of OOMetTool that provides an automatic support for metric data
gathering is described and some initial findings are presented.