FileUtils (Spring Boot API)

java.lang.Object
- org.springframework.boot.loader.tools.FileUtils

```
public abstract class FileUtils
extends Object
```
Utilities for manipulating files and directories in Spring Boot tooling.

构造器概要
构造器
构造器说明
FileUtils()

方法概要

所有方法静态方法具体方法
修饰符和类型	方法	说明
`static void`	`removeDuplicatesFromOutputDirectory(File outputDirectory, File originDirectory)`	Utility to remove duplicate files from an "output" directory if they already exist in an "origin".
`static String`	`sha1Hash(File file)`	Generate a SHA.1 Hash for a given file.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - FileUtils
```
public FileUtils()
```
- 方法详细资料
  - removeDuplicatesFromOutputDirectory
```
public static void removeDuplicatesFromOutputDirectory(File outputDirectory,
                                                       File originDirectory)
```
    Utility to remove duplicate files from an "output" directory if they already exist in an "origin". Recursively scans the origin directory looking for files (not directories) that exist in both places and deleting the copy.
    参数:
    outputDirectory - the output directory
    originDirectory - the origin directory
  - sha1Hash
```
public static String sha1Hash(File file)
                       throws IOException
```
    Generate a SHA.1 Hash for a given file.
    参数:
    file - the file to hash
    返回:
    the hash value as a String
    抛出:
    IOException - if the file cannot be read