英文原版书，介绍java I/O 的使用及实例。-Java NIO explores the new I/O capabilities of version 1.4 in detail and

shows you how to put these features to work to greatly improve the

efficiency of the Java code you write. This compact volume examines the

typical challenges that Java programmers face with I/O and shows you how

to take advantage of the capabilities of the new I/O features. You ll learn

how to put these tools to work using examples of common, real-world I/O

problems and see how the new features have a direct impact on

responsiveness, scalability, and reliability.