Java Path File Name nio findFile(Path directoryPath, String fileName)

Description

find File

License

Apache License

Declaration

public static Path findFile(Path directoryPath, String fileName) 

Method Source Code

//package com.java2s;
/*/*from  w w  w.  ja v  a  2s  .  c o  m*/
 * Copyright (C) 2012-present the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.File;

import java.nio.file.Path;

public class Main {
    public static Path findFile(Path directoryPath, String fileName) {
        File[] files = directoryPath.toFile().listFiles();
        if (files != null) {
            for (File file : files) {
                if (file.isFile()) {
                    if (file.getName().equals(fileName)) {
                        return file.toPath();
                    }
                } else if (file.isDirectory()) {
                    Path foundFile = findFile(file.toPath(), fileName);
                    if (foundFile != null) {
                        return foundFile;
                    }
                }
            }
        }

        return null;
    }
}

Related

1. endsWith(File file, String pathname)
2. fileName(final Path path)
3. fileName(final Path thePath)
4. filterJarContainingClass(Collection jarsPaths, String className)
5. findExecutablePaths(String executableName)
6. findFile(String basePath, final String fileName)
7. findNextFileName(Path folder, String name)
8. findRootPathForResource(String resourceName, ClassLoader classLoader)
9. findUpward(String filename, Path startingPath)