This code tip shows how to check whether a file exists at a given path in Java with examples. It uses Java's NIO API's Path and Files classes to determine whether a file exists at a given path using the Files.exist() method.|This code tip shows how to check whether a file exists at a given path in Java with examples. It uses Java's NIO API's Path and Files classes to determine whether a file exists at a given path using the Files.exist() method.