Problem

Modify this chapter’s DirectoryDescription program to print name and size information for...

Modify this chapter’s DirectoryDescription program to print name and size information for only those files whose “glob” pattern matches a user-specified string. To do this, you’ll need to prompt for and read the desired “glob” pattern. In addition to

Scanner,

you’ll need to use the Java API

FileSystem

and

PathMatcher

classes to create a

matcher

object like that in the

FileVisitor

constructor in Figure. Then, you’ll need to put the for-each loop’s

printf

statement inside an

if

statement whose condition is something like

matcher.matches(name),

where

name = path.getFileName().

Figure FileVisitor class–part A

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Solutions For Problems in Chapter 16

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