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 ...

public void addDirectory(String configInfo) { String virtualDir = ""; String actualDir = ""; /** Parse the configInfo into two strings, a virtual * directory and its ...

That being stated, there are situations in which the hash code returned by System.identityHashCode (Object) is “unique enough” for the problem at hand. For example, Brian Goetz et al. demonstrate use ...

A colleague of mine recently ran into an issue that I have not run into myself, but found to be interesting and, in my opinion, worth blogging about here. During some distributed Java development, my ...