A good example would be the FileNotFoundException. This does exactly what it says on the tin: this exception is “thrown” when Java looks for a particular file and can’t find it.

Sun releases Java's source code under the GPL--except for some third-party chunks and the compatibility test kit.Video: Gosling on Sun's JavaFX ...

Java projects rarely feature a consistent and thorough exception-handling strategy. Often, developers add the mechanism as an afterthought or an as-you-go addition. Significant reengineering ...