ru.belyiz

Class FileUtils

java.lang.Object

ru.belyiz.FileUtils

public final class FileUtils
extends Object

The set of static methods for working with files

Method Summary

Modifier and Type	Method and Description
static String	getFileExtension(File file) Parse extension of file from the name
static void	processFileLines(String filePath, String encoding, java.util.function.Consumer<String> consumer) Open file, which path transmitted in filePath and process all rows by the consumer
static void	processFiles(File root, java.util.function.Consumer<File> consumer) Recursively finds all files in the folder root All found files will be processed by the consumer

Methods inherited from class java.lang.Object

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

Method Detail

processFiles

public static void processFiles(File root,
                                java.util.function.Consumer<File> consumer)

Recursively finds all files in the folder root All found files will be processed by the consumer

Parameters:

root - the path to the root directory of target files, it may be path to the single file

consumer - function to process all found files

processFileLines

public static void processFileLines(String filePath,
                                    String encoding,
                                    java.util.function.Consumer<String> consumer)
                             throws IOException

Open file, which path transmitted in filePath and process all rows by the consumer

Parameters:

filePath - the path target file

encoding - charset which will be used to read file content

consumer - function to process lines of the file

Throws:

IOException

getFileExtension

public static String getFileExtension(File file)

Parse extension of file from the name

Parameters:

file - target file

Returns:

parsed file extension or empty string