Java Path File Read nio readFile(Path directory, String... parts)

Declaration

public static List<String> readFile(Path directory, String... parts) throws IOException 

Method Source Code

//package com.java2s;
// Licensed under the Apache License, Version 2.0 (the "License");

import java.io.IOException;
import java.nio.charset.StandardCharsets;

import java.nio.file.Files;
import java.nio.file.Path;

import java.util.List;

public class Main {
    /**// w w  w  . ja v a2  s.  c o m
     * Reads the file under the <code>directory/parts[0]/parts[1]/.../parts[n]</code>
     * using ISO_8859_1.
     *
     * @param directory root directory for resolve
     * @param parts parts of the path relative to directory
     * @return the List<String> of lines of the file
     * @throws IOException in case file can not be read
     */
    public static List<String> readFile(Path directory, String... parts) throws IOException {
        return readFile(resolve(directory, parts));
    }

    /**
     * Reads the <code>file</code> using ISO_8859_1.
     *
     * @param file file to read
     * @return the List<String></String> of lines of the file
     * @throws IOException in case file can not be read
     */
    public static List<String> readFile(Path file) throws IOException {
        return Files.readAllLines(file, StandardCharsets.ISO_8859_1);
    }

    /**
     * Resolves the Path to the file or directory under the <code>
     * directory/parts[0]/parts[1]/.../parts[n]</code>.
     *
     * @param directory root directory for resolve
     * @param parts parts of the path relative to directory
     * @return resolved Path
     */
    public static Path resolve(Path directory, String... parts) {
        Path current = directory;
        for (String part : parts) {
            current = current.resolve(part);
        }
        return current;
    }
}

Related

1. readAndConsume(String filePath, Consumer consumer)
2. readAsString(Path path)
3. readAsString(String path)
4. reader(String path)
5. readers(String path)
6. readFile(Path file)
7. readFile(Path path)
8. readFile(Path path)
9. readFile(String path)