org.apache.seatunnel.common.utils

类 FileUtils

java.lang.Object

org.apache.seatunnel.common.utils.FileUtils

public class FileUtils
extends Object

构造器概要

构造器

构造器和说明
FileUtils()

方法概要

限定符和类型	方法和说明
static void	createNewDir(@NonNull String dirPath) create a dir, if the dir exists, clear the files and sub dirs in the dir.
static void	createNewFile(String filePath) create a new file, delete the old one if it is exists.
static void	createParentFile(File file)
static void	deleteFile(@NonNull String filePath) clear dir and the sub dir
static Long	getFileLineNumber(@NonNull String filePath) return the line number of file
static Long	getFileLineNumberFromDir(@NonNull String dirPath) return the line number of all files in the dirPath
static String	readFileToStr(Path path)
static List<URL>	searchJarFiles(@NonNull Path directory)
static void	writeStringToFile(String filePath, String str)

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

searchJarFiles

public static List<URL> searchJarFiles(@NonNull
                                       @NonNull Path directory)
                                throws IOException

抛出:

IOException

readFileToStr

public static String readFileToStr(Path path)

writeStringToFile

public static void writeStringToFile(String filePath,
                                     String str)

createParentFile

public static void createParentFile(File file)

createNewFile

public static void createNewFile(String filePath)
                          throws IOException

create a new file, delete the old one if it is exists.

参数:

filePath - filePath

抛出:

IOException

getFileLineNumber

public static Long getFileLineNumber(@NonNull
                                     @NonNull String filePath)

return the line number of file

参数:

filePath - The file need be read

返回:

The file line number

getFileLineNumberFromDir

public static Long getFileLineNumberFromDir(@NonNull
                                            @NonNull String dirPath)

return the line number of all files in the dirPath

参数:

dirPath - dirPath

返回:

The file line number of dirPath

createNewDir

public static void createNewDir(@NonNull
                                @NonNull String dirPath)

create a dir, if the dir exists, clear the files and sub dirs in the dir.

参数:

dirPath - dirPath

deleteFile

public static void deleteFile(@NonNull
                              @NonNull String filePath)

clear dir and the sub dir

参数:

filePath - filePath