The Java Architecture for XML Binding provides a powerful and practical way of working with XML content from within Java applications. The newly released JAXB 2.0 offers many new features, including ...

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Community driven content discussing all aspects of software development from DevOps to design patterns. Just how hard is it to perform a JPA or Hibernate enum mapping with either annotations or a ...

But how many developers understand how HashMap works internally? A few days ago, I read a lot of the source code for ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

While the Hashtable was part of the initial Java release over two decades ago, the HashMap is the correct key-value store to use today. One key HashMap vs. Hashtable difference is the fact that the ...