Google Brings Design-By-Contract To Java

angry tapir writes "Google is developing a set of extensions for Java that should aid in better securing Java programs against buffer overflow attacks. Google has announced that it open sourced a project that its engineers were working on to add a new functionality into Java called Contracts, or Design-By-Contract. 'Contracts exist to check for programmer error, not for user error or environment failures. Any difference between execution with and without runtime contract checking (apart from performance) is by definition a bug. Contracts must never have side effects.'"
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