Jalopy associates comments using an assignment heuristics considering empty lines and column offsets (as sketched below).
some code... // comment more code here...some code... // comment more code here...some code... // comment more code here...Belongs to the upper code part. Belongs to the lower code part. Belongs to the lower code part. some code... // comment more code here...some code... // comment more code here...some code... /** comment */ more code here...Belongs to the lower code part. Belongs to the upper code part. Belongs to the lower code part.