8.5 File

File(String path)

File(String path, String name)

File(File dir, String name)

getName()

getPath()

getAbsolutePath()

getParent()

exists()

canWrite()

canRead()

isFile()

isDirectory()

isAbsoluted()

lastModified()

length()

mkdir()

renameTo()

mkdirs()

list()

delete()