Package com.chatopera.bot.utils

Class FileUtil

java.lang.Object

com.chatopera.bot.utils.FileUtil

public class FileUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
FileUtil()

Method Summary

Modifier and Type	Method	Description
static int	copy(String source, String copied)	复制文件
static boolean	exists(String path)	指定路径是否存在
static boolean	isDirectory(String path)	指定路径是否是文件夹
static boolean	isFile(String path)	指定路径是否是文件
static int	ln(String source, String link)	创建路径软链接 https://javarevisited.blogspot.com/2011/04/symbolic-link-or-symlink-in-unix-linux.html
static int	move(String pre, String post)	移动文件
static List<String>	readlines(String filePath)
static List<String>	readlines(String filePath, boolean istrim)	https://www.journaldev.com/709/java-read-file-line-by-line
static void	remove(String path)	删除指定路径
static void	writelines(String filePath, List<String> lines)	指定路径文件写入内容，覆盖以前内容

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FileUtil

public FileUtil()

Method Details

exists

public static boolean exists(String path)

指定路径是否存在

Parameters:

path -

Returns:

isDirectory

public static boolean isDirectory(String path)
                           throws FileNotExistException

指定路径是否是文件夹

Parameters:

path -

Returns:

Throws:

FileNotExistException

isFile

public static boolean isFile(String path)
                      throws FileNotExistException

指定路径是否是文件

Parameters:

path -

Returns:

Throws:

FileNotExistException

readlines

public static List<String> readlines(String filePath,
 boolean istrim)
                              throws FileNotExistException

https://www.journaldev.com/709/java-read-file-line-by-line

Parameters:

filePath -

istrim -

Returns:

Throws:

FileNotExistException

readlines

public static List<String> readlines(String filePath)
                              throws FileNotExistException

Parameters:

filePath -

Returns:

Throws:

FileNotExistException

writelines

public static void writelines(String filePath,
 List<String> lines)
                       throws IOException

指定路径文件写入内容，覆盖以前内容

Parameters:

filePath -

lines -

Throws:

IOException

remove

public static void remove(String path)
                   throws IOException

删除指定路径

Parameters:

path -

Throws:

IOException

move

public static int move(String pre,
 String post)
                throws FileNotExistException

移动文件

Parameters:

pre -

post -

Throws:

FileNotExistException

copy

public static int copy(String source,
 String copied)
                throws FileNotExistException

复制文件

Parameters:

source -

copied -

Throws:

FileNotExistException

ln

public static int ln(String source,
 String link)
              throws FileNotExistException,
IOException

创建路径软链接 https://javarevisited.blogspot.com/2011/04/symbolic-link-or-symlink-in-unix-linux.html

Parameters:

source -

link -

Returns:

Throws:

FileNotExistException

IOException