Software Engineering Laboratory

Tools for Research

• Samurai-clone
  Split an identifier by the Samurai algorithm.
• LOCCounter
  LOCCounter measures the lines of code (LOC) of a source file. It also works for a directory.

• JavaMethodExtractor
  JavaMethodExtractor makes the list of methods in Java source files.
  Each line of the list consists of the method name, the start line number of the method and the last line number of it, separated by tab characters.

• commit_counter_by_author
  commit_counter_by_author executes the git log command and summarizes commit info by authors: author's name, email, commit counts and hash list.
• copyright_designation_eraser
  A simple filter script: filtering out the copyright designation from a Java source file.
• cvs_find_big_fix
  cvs_find_bug_fix extracts the CVS commit logs which seem to be bug fixings.

• DiffLineCounter
  DiffLineCounter compares two directories with using Unix command diff, and outputs the summarized reports of the diff execution.

• FileExtensionExplorer
  FileExtensionExplorer explores all files included in the specified directory, and makes the list of file extensions of those files.

• CyclomaticNumberCounter
  CyclomaticNumberCounter measures McCabe's cyclomatic complexity for Java source files.

• NestLevelMeter
  NestLevelMeter measures the average nesting level and the maximum nestig level of Java source file.

• CommentCounter
  CommentCounter measures the lines of comments in Java/C/C++ soruce files. It classifies the comments into seven types based on their positions and formats. The mesurement results are presented in Tab Separated Value format.

• CommentExtractor
  CommentExtractor prints comment lines written for a method (function) in Java/C/C++ soruce files. It classifies the comments into seven types based on their positions and formats.

• JavaVariableScopeExtractor
  JavaVariableScopeExtractor parses a Java source file and checks all variables appeared in the file, and then print the variable names, types and their scope information in tab-separated format.

• java_file_list_maker
  java_file_list_maker.sh is a shell script to print pathes of all java source files which are in the current directory or its subdirectories, except for test progrmas, sample programs and documents.

• git_file_history_maker
  git_file_history_maker.pl is a Perl script to print the change history of specified file in Git.