edu.rit.io

Class Files

java.lang.Object

edu.rit.io.Files

public class Files
extends java.lang.Object

Class Files provides static methods for various file related operations.

Method Summary

Modifier and Type	Method and Description
static java.io.File	fileAppend(java.io.File file, java.lang.String suffix) Append the given suffix to the given file.
static java.io.File	fileForRank(java.io.File file, int rank) Append the given rank to the given file.
static java.lang.String	fileNameAppend(java.lang.String filename, java.lang.String suffix) Append the given suffix to the given file name.
static java.lang.String	fileNameForRank(java.lang.String filename, int rank) Append the given rank to the given file name.
static java.lang.String	fileNamePrepend(java.lang.String filename, java.lang.String prefix) Prepend the given prefix to the given file name.
static java.io.File	filePrepend(java.io.File file, java.lang.String prefix) Prepend the given prefix to the given file.

Methods inherited from class java.lang.Object

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

Method Detail

fileForRank

public static java.io.File fileForRank(java.io.File file,
                                       int rank)

Append the given rank to the given file. The rank goes before the file extension if any. For example, Files.fileForRank(new File("image.pjg"),2) returns a File whose name is "image_2.pjg"; Files.fileForRank(new File("image"),2) returns a File whose name is "image_2".

Parameters:

file - File.

rank - Rank.

Returns:

File with rank appended.

fileNameForRank

public static java.lang.String fileNameForRank(java.lang.String filename,
                                               int rank)

Append the given rank to the given file name. The rank goes before the file extension if any. For example, Files.fileNameForRank("image.pjg",2) returns "image_2.pjg"; Files.fileNameForRank("image",2) returns "image_2".

Parameters:

filename - File name.

rank - Rank.

Returns:

File name with rank appended.

fileAppend

public static java.io.File fileAppend(java.io.File file,
                                      java.lang.String suffix)

Append the given suffix to the given file. The suffix goes before the file extension if any. For example, Files.fileAppend(new File("image.pjg"),"_new") returns a File whose name is "image_new.pjg"; Files.fileAppend(new File("image"),"_new") returns a File whose name is "image_new".

Parameters:

file - File.

suffix - Suffix.

Returns:

File with suffix appended.

fileNameAppend

public static java.lang.String fileNameAppend(java.lang.String filename,
                                              java.lang.String suffix)

Append the given suffix to the given file name. The suffix goes before the file extension if any. For example, Files.fileNameAppend("image.pjg","_new") returns "image_new.pjg"; Files.fileNameAppend("image","_new") returns "image_new".

Parameters:

filename - File name.

suffix - Suffix.

Returns:

File name with suffix appended.

filePrepend

public static java.io.File filePrepend(java.io.File file,
                                       java.lang.String prefix)

Prepend the given prefix to the given file. The prefix goes after the directory if any. For example, Files.filePrepend(new File("/home/ark/image.pjg"),"new_") returns a File whose name is "/home/ark/new_image.pjg"; Files.filePrepend(new File("image.pjg"),"new_") returns a File whose name is "new_image.pjg". The system-dependent file name separator character is used to detect the end of the directory if any.

Parameters:

file - File.

prefix - Prefix.

Returns:

File with prefix prepended.

fileNamePrepend

public static java.lang.String fileNamePrepend(java.lang.String filename,
                                               java.lang.String prefix)

Prepend the given prefix to the given file name. The prefix goes after the directory if any. For example, Files.fileNamePrepend("/home/ark/image.pjg","new_") returns "/home/ark/new_image.pjg"; Files.fileNamePrepend("image.pjg","new_") returns "new_image.pjg". The system-dependent file name separator character is used to detect the end of the directory if any.

Parameters:

filename - File name.

prefix - Prefix.

Returns:

File name with prefix prepended.