Project Coin is a term used to describe a set of small changes to the Java language that make life easier for programmers. See the pun? The goal was to make minor tweaks to the language itself to make Java code easier to both write and read. In past blog postings, I’ve explored some of the deeper changes in Java 7, such as those involving InvokeDynamic, File IO, and concurrency. Let’s take a quick glance at some other enhancements Java 7 provides.