RevCommit commit4 = add("Main.java", "public", "Fixing bug\nBug: 555");
RevCommit commit5 = add("Buffer.java", "private",
"Fixing bug\nBug: 888");
CommitListFilter bugCommits = new CommitListFilter();
AndCommitFilter bugFilters = new AndCommitFilter(new BugFilter(),
bugCommits);
CommitListFilter javaBugCommits = new CommitListFilter();
AndCommitFilter javaBugFilters = new AndCommitFilter(
new CommitParentTreeFilter(PathFilterUtils.andSuffix(".java")),
javaBugCommits);
CommitFinder finder = new CommitFinder(testRepo);
finder.setFilter(new AllCommitFilter(bugFilters, javaBugFilters));