@InProceedings{dietrich_et_al:LIPIcs.ECOOP.2017.9,
  author =	{Dietrich, Jens and Pearce, David J. and Jezek, Kamil and Brada, Premek},
  title =	{{Contracts in the Wild: A Study of Java Programs}},
  booktitle =	{31st European Conference on Object-Oriented Programming (ECOOP 2017)},
  pages =	{9:1--9:29},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-035-4},
  ISSN =	{1868-8969},
  year =	{2017},
  volume =	{74},
  editor =	{M\"{u}ller, Peter},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ECOOP.2017.9},
  URN =		{urn:nbn:de:0030-drops-72590},
  doi =		{10.4230/LIPIcs.ECOOP.2017.9},
  annote =	{Keywords: verification, design-by-contract, assertions, preconditions, postconditions, runtime checking, java, input validation}
}