Object Oriented Metric Definitions
| # File | The total number of files in a project |
| # Classes | The total number of classes in a project |
| # NTLC | The total number of top level classes in a project |
| LOC | The total Lines of Code found in a project (Source lines + Blank lines + comment lines) |
| Preprocess | (imports) The total number of preprocessor lines in a project (e.g. #include) |
| Blank | The total number of blank lines that contain no code or comments on the line found in a project |
| Comm | Total number of comments freestanding + inline comments |
| CP | Comment Percentage = Comm / (LOC - Blank) |
| NCNB | (Non-Comment Non-Blank) also known as Source Lines of Code |
| Exec. Stmts. | Total number of executable statements in a project |
| Number of Methods (NOM) | A simple count of methods in a class definition |
| Weighted Methods per Class (WMC) | The sum of the cyclomatic complexities of the methods in a class |
| Coupling Between Objects (CBO) | The number of other classes whose methods or instance variables are used by methods of this class |
| Response for a Class (RFC) | The number of methods in the class + the number of methods called by each of these methods, where each called method is counted once |
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