OnJava8-Examples/streams/FileToWords.java
2020-10-07 13:35:40 -06:00

18 lines
543 B
Java

// streams/FileToWords.java
// (c)2020 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import java.nio.file.*;
import java.util.stream.*;
import java.util.regex.Pattern;
public class FileToWords {
public static Stream<String> stream(String filePath)
throws Exception {
return Files.lines(Paths.get(filePath))
.skip(1) // First (comment) line
.flatMap(line ->
Pattern.compile("\\W+").splitAsStream(line));
}
}