Package com.example.blogs.app.util

Class FileUtils

java.lang.Object

com.example.blogs.app.util.FileUtils

@Component
public class FileUtils
extends Object

Utility class for file-related operations including content type detection, filename parsing, and path normalization.

Constructor Summary

Constructors

Constructor	Description
FileUtils()

Method Summary

Modifier and Type	Method	Description
String	detectContentType(String extension)	Detects the MIME content type based on file extension.
FileNameParts	extractFileNameParts(String originalFileName)	Extracts the name and extension parts from a filename.
String	normalizePath(String filePath)	Normalizes a file path by removing leading slash if present.

Methods inherited from class java.lang.Object

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

Constructor Details

FileUtils

public FileUtils()

Method Details

detectContentType

public String detectContentType(String extension)

Detects the MIME content type based on file extension.

Parameters:

extension - the file extension including the dot (e.g., ".png")

Returns:

the MIME type string, or "application/octet-stream" if unknown

extractFileNameParts

public FileNameParts extractFileNameParts(String originalFileName)

Extracts the name and extension parts from a filename.

Parameters:

originalFileName - the original filename to parse

Returns:

file name parts with name and extension separated

normalizePath

public String normalizePath(String filePath)

Normalizes a file path by removing leading slash if present.

Parameters:

filePath - the file path to normalize

Returns:

normalized file path without leading slash