Java Path File Extention nio getAllPaths(Path root, final String... extensions)

Description

get All Paths

License

Apache License

Declaration

public static List<Path> getAllPaths(Path root, final String... extensions) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.List;

public class Main {
    public static List<Path> getAllPaths(Path root, final String... extensions) {
        List<Path> l = new ArrayList<>();
        getAllPaths(l, root, extensions);
        return l;
    }//from  ww w.j a  v  a2s  .c o  m

    public static void getAllPaths(final List<Path> paths, Path root, final String... extensions) {
        try {
            Files.walkFileTree(root.toAbsolutePath(), new SimpleFileVisitor<Path>() {
                @Override
                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                    if (Files.isRegularFile(file) && isSupportedFile(file, extensions)) {
                        paths.add(file);
                    }
                    return FileVisitResult.CONTINUE;
                }

                private boolean isSupportedFile(Path file, String[] extensions) {
                    for (String ext : extensions) {
                        if (file.toString().toLowerCase().endsWith("." + ext)) {
                            return true;
                        }
                    }
                    return false;
                }
            });
        } catch (IOException e) {
            //            return;
        }
    }
}

Related

1. changeExtension(Path source, String extension)
2. changeFileExtension(Path fileName, String extension)
3. fileExtension(final Path thePath)
4. fileRenamer(final String fromPath, final String toPath, @Nullable final String toExtension, final boolean junkPaths)
5. findFilesWithExtension(Path directory, String targetExtension)
6. getExtension(final Path path)
7. getExtension(Path file)
8. getExtension(Path path)
9. getFileExtension(final Path file)