// files/Find.java

// (c)2016 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

import java.nio.file.*;

public class Find {

public static void

main(String[] args) throws Exception {

Path test = Paths.get("test");

Directories.refreshTestDir();

Directories.populateTestDir();

// Creating a *directory*, not a file:

Files.createDirectory(test.resolve("dir.tmp"));

PathMatcher matcher = FileSystems.getDefault()

.getPathMatcher("glob:**/*.{tmp,txt}");

Files.walk(test)

.filter(matcher::matches)

.forEach(System.out::println);

System.out.println("***************");

PathMatcher matcher2 = FileSystems.getDefault()

.getPathMatcher("glob:*.tmp");

Files.walk(test)

.map(Path::getFileName)

.filter(matcher2::matches)

.forEach(System.out::println);

System.out.println("***************");

Files.walk(test) // Only look for files

.filter(Files::isRegularFile)

.map(Path::getFileName)

.filter(matcher2::matches)

.forEach(System.out::println);

}

}

/* Output:

test\bag\foo\bar\baz\369594599218802549.tmp

test\bag\foo\bar\baz\File.txt

test\bar\baz\bag\foo\2372197258227988384.tmp

test\bar\baz\bag\foo\File.txt

test\baz\bag\foo\bar\1091363470697614580.tmp

test\baz\bag\foo\bar\File.txt

test\dir.tmp

test\foo\bar\baz\bag\48863440153181406.tmp

test\foo\bar\baz\bag\File.txt

***************

369594599218802549.tmp

2372197258227988384.tmp

1091363470697614580.tmp

dir.tmp

48863440153181406.tmp

***************

369594599218802549.tmp

2372197258227988384.tmp

1091363470697614580.tmp

48863440153181406.tmp

*/