FilenameUtil (Liquibase Parent 4.23.2 API)

java.lang.Object
- liquibase.util.FilenameUtil

Direct Known Subclasses:

FilenameUtils
```
public class FilenameUtil
extends Object
```
General filename and filepath manipulation utilities.

Constructor Summary

Constructors
Constructor Description

FilenameUtil()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static String`	`concat(String basePath, String fullFilenameToAdd)`	Concatenates a filename to a base path using normal command line style rules.
`static String`	`getDirectory(String filename)`	If the path is a file, return everything up to the file.
`static String`	`normalize(String filename)`	Normalizes a path, removing double and single dot path steps as well as standardizing on "/" for a slash.
`static String`	`sanitizeFileName(String fileName)`	Remove problematic characters from filename and replace them with '_'

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FilenameUtil
```
public FilenameUtil()
```
- Method Detail
  - normalize
```
public static String normalize(String filename)
```
    Normalizes a path, removing double and single dot path steps as well as standardizing on "/" for a slash.
  - concat
```
public static String concat(String basePath,
                            String fullFilenameToAdd)
```
    Concatenates a filename to a base path using normal command line style rules. This method uses the operating system rules to determine the path separator.
    The returned path will be normalize(String)'ed
  - getDirectory
```
public static String getDirectory(String filename)
```
    If the path is a file, return everything up to the file. If the path is a directory, return the directory.
    The returned path will be normalize(String)'ed
  - sanitizeFileName
```
public static String sanitizeFileName(String fileName)
```
    Remove problematic characters from filename and replace them with '_'
    
    Parameters:
    
    fileName - Filename to remove characters from
    
    Returns:
    
    String Sanitized file name
    
    See Also:
    
    What characters are forbidden in Windows and Linux directory names?
    ' ' '/' ':' '"' '\' '|' '*' '?' '<' '>'