hera.util

Class FilepathUtils

java.lang.Object

hera.util.FilepathUtils

public class FilepathUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
FilepathUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	append(java.lang.String... fragments) Append fragment and return path.
static java.lang.String	append(java.lang.String[] fragments, int start, int end) Extract sub fragments from start to to and append.
static java.lang.String	concat(java.lang.String... fragments) alias of append(String...).
static java.lang.String	getCanonicalForm(java.lang.String path) Return canonical form for path.
static java.lang.String[]	getCanonicalFragments(java.lang.String path) Return canonical fragments from path.
static java.lang.String	getFilename(java.lang.String path) Return filename from path.
static java.lang.String	getParentPath(java.lang.String path) Return parent directory's path of path.
static java.lang.String[]	split(java.lang.String path) Split path to directory, file basename and extension.

Methods inherited from class java.lang.Object

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

Constructor Detail

FilepathUtils

public FilepathUtils()

Method Detail

getCanonicalFragments

public static java.lang.String[] getCanonicalFragments(java.lang.String path)

Return canonical fragments from path.

You should read File.getCanonicalPath() if you don't know canonical form for path. This method return directory names in array. It will skip if meet current directory string(".") It will remove back if meet parent directory string("..")

Parameters:

path - path

Returns:

separated string array

getCanonicalForm

public static java.lang.String getCanonicalForm(java.lang.String path)

Return canonical form for path.

Concatenate the fragments from getCanonicalFragments(String)

Parameters:

path - path

Returns:

canonical path

See Also:

getCanonicalFragments(String)

split

public static java.lang.String[] split(java.lang.String path)

Split path to directory, file basename and extension.

Parameters:

path - path

Returns:

split string array

getParentPath

public static java.lang.String getParentPath(java.lang.String path)

Return parent directory's path of path.

Return null if path is null or parent path is unknown path.

Parameters:

path - file path

Returns:

parent path

getFilename

public static java.lang.String getFilename(java.lang.String path)

Return filename from path.

Parameters:

path - file path

Returns:

filename

concat

public static java.lang.String concat(java.lang.String... fragments)

alias of append(String...).

Parameters:

fragments - path fragments

Returns:

concatenated path

See Also:

append(String...)

append

public static java.lang.String append(java.lang.String... fragments)

Append fragment and return path.

Parameters:

fragments - path fragments

Returns:

concatenated path

append

public static java.lang.String append(java.lang.String[] fragments,
                                      int start,
                                      int end)

Extract sub fragments from start to to and append.

Parameters:

fragments - fragments

start - start index

end - end index

Returns:

concatenated path