59 lines
1.7 KiB
Java
59 lines
1.7 KiB
Java
// files/Find.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.nio.file.*;
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public class Find {
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public static void main(String[] args) throws Exception {
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Path test = Paths.get("test");
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Directories.refreshTestDir();
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Directories.populateTestDir();
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// Creating a *directory*, not a file:
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Files.createDirectory(test.resolve("dir.tmp"));
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PathMatcher matcher = FileSystems.getDefault()
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.getPathMatcher("glob:**/*.{tmp,txt}");
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Files.walk(test)
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.filter(matcher::matches)
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.forEach(System.out::println);
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System.out.println("***************");
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PathMatcher matcher2 = FileSystems.getDefault()
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.getPathMatcher("glob:*.tmp");
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Files.walk(test)
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.map(Path::getFileName)
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.filter(matcher2::matches)
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.forEach(System.out::println);
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System.out.println("***************");
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Files.walk(test) // Only look for files
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.filter(Files::isRegularFile)
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.map(Path::getFileName)
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.filter(matcher2::matches)
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.forEach(System.out::println);
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}
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}
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/* Output:
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test\bag\foo\bar\baz\7875645296823748474.tmp
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test\bag\foo\bar\baz\File.txt
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test\bar\baz\bag\foo\8495339501512512468.tmp
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test\bar\baz\bag\foo\File.txt
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test\baz\bag\foo\bar\4657930969137717517.tmp
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test\baz\bag\foo\bar\File.txt
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test\dir.tmp
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test\foo\bar\baz\bag\5205870604020775563.tmp
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test\foo\bar\baz\bag\File.txt
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***************
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7875645296823748474.tmp
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8495339501512512468.tmp
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4657930969137717517.tmp
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dir.tmp
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5205870604020775563.tmp
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***************
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7875645296823748474.tmp
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8495339501512512468.tmp
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4657930969137717517.tmp
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5205870604020775563.tmp
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*/
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