javagit/src/main/java/edu/nyu/cs/javagit/api/commands/GitLogResponse.java
public void addFile(String filename,int linesAdded, int linesDeleted){
		CommitFile commitFile = new CommitFile(filename, linesAdded, linesDeleted);
		if (files == null){
			files = new ArrayList<CommitFile>();
		}
		this.files.add(commitFile);
	}
public void addFile(String filename,int linesAdded, int linesDeleted){
		CommitFile commitFile = new CommitFile(filename, linesAdded, linesDeleted);
		if (files == null){
			files = new ArrayList<CommitFile>();
		}
		this.files.add(commitFile);
	}
This adds a file to the list of files affected by a particular commit.
@param filename The filename affected by the commit.
@param linesAdded	Number of lines added in the above file in that particular commit.
@param linesDeleted	Number of lines deleted in the above file in that particular commit.