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java Programming Glossary: invariantsWhat is an “internal address” in Java? http://stackoverflow.com/questions/13860194/what-is-an-internal-address-in-java objects sharing the same hash code this does not break any invariants. The computation is performed the first time a hash code is..
When I do query from solr, it occurred a common exception telling me that undefined field userId http://stackoverflow.com/questions/19246715/when-i-do-query-from-solr-it-occurred-a-common-exception-telling-me-that-undefi name admin ping class solr.PingRequestHandler lst name invariants str name q solrpingquery str lst lst name defaults str name..
Can an abstract class have a constructor? http://stackoverflow.com/questions/260666/can-an-abstract-class-have-a-constructor will frequently be used to enforce class constraints or invariants such as the minimum fields required to setup the class. share..
http://stackoverflow.com/questions/298909/java-assertions-underused this question assertions are in theory for testing invariants assumptions that must be true in order for the code to complete.. is an overhead and it is assumed that situations where the invariants fail have been caught as coding errors during development and..
Problem in instance variable initialization http://stackoverflow.com/questions/3288601/problem-in-instance-variable-initialization can end up with an instance that invalidates class level invariants in your case Derived's num is always 10 yet it can be seen to..
Some (anti-)patterns on using assert (Java, and others) http://stackoverflow.com/questions/368750/some-anti-patterns-on-using-assert-java-and-others also return foo Next the asserts don't test here for invariants they are rather used as guards against bad values. But as I.. so they act even with assertions disabled these are not invariants and must be properly handled. I see only one possible exception..
http://stackoverflow.com/questions/3806173/assert-keyword-in-java to document obvious or non obvious assumptions I make and invariants which I want to enforce as I produce particularly private internal..
Memory barriers and coding style over a Java VM http://stackoverflow.com/questions/3964317/memory-barriers-and-coding-style-over-a-java-vm updates the value The variable does not participate in invariants with other state variables and Locking is not required for any..
Garbage collector in java - set an object null http://stackoverflow.com/questions/5690309/garbage-collector-in-java-set-an-object-null variables or in array cells where the data structure invariants mean that they won't be used. @edalorzo's stack example is an..
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net If you make sure that all constructors establish class invariants then it is guaranteed that these invariants will remain true.. class invariants then it is guaranteed that these invariants will remain true for all time with no effort on your part. .....
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