@book{ title = "Java by comparison", author = "Harrer, Simon,Lenhard, Jörg,Dietz, Linus", year = "[2018]", publisher = "The Pragmatic Bookshelf", address = "Raleigh, North Carolina", title = "become a java craftsman in 70 examples", language = "eng", howpublished = "online", isbn = "9781680502879","9781680505900", keywords = "Java Standard Edition 8,JUnit,Softwareentwicklung", series = "The pragmatic programmers", }