March 2014
Intermediate to advanced
1200 pages
31h 17m
English
Content preview from Learn Java for Android Development, Third Edition
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Chapter 11: Performing Classic I/O
- The purpose of the File class is to offer access to the underlying platform’s available filesystem(s).
- Instances of the File class contain the pathnames of files and directories that may or may not exist in their filesystems.
- File’s listRoots() method returns an array of File objects denoting the root directories (roots) of available filesystems.
- A path is a hierarchy of directories that must be traversed to locate a file or a directory. A pathname is a string representation of a path; a platform-dependent separator character (such as the Windows backslash [\] character) appears between consecutive names.
- The difference between an absolute pathname and a relative pathname is as follows: an absolute pathname ...
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