Certain principles hold for the use of iterators: In general, you should be able to have multiple traversals in progress at the same time; that is, an iterator should allow for the concept of nested ...

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Understanding type compatibility is fundamental to writing good Java programs, but the interplay of variances between Java language elements can seem highly academic to the uninitiated. This two-part ...

CodeFutures, a supplier of database performance tools, is now the sponsor of MapDB, a database for Java developers. MapDB provides a way to access a database from Java because it uses the Java ...