guava

First off, a few things to note. First, compilers do not give Exceptions, they give compilation errors – what you are experiencing is at runtime, not compile-time. Second, fileIn.exists() != false is equivalent to fileIn.exists(), which is easier to read. The actual problem you’re receiving is because your condition is false – which implies in … Read more

Your alternative suggestion public static HashFunction crc32c() { return new Crc32cHashFunction() } would create a new Crc32cHashFunction instance each time crc32c() is called. If there is no specific need for a new instance to be returned by each call, it is more efficient to return the same instance in each call. Using the static final … Read more