net.jbeans.io
Class FilenameUtil

java.lang.Object
  net.jbeans.io.FilenameUtil

public final class FilenameUtil

extends java.lang.Object

FilenameUtil defines several useful method to manipulate filename.

Version:

$Revision: 1.1.1.1 $

Author:

Masahiro Takatsuka (masa@jbeans.net)

Field Summary

static java.lang.String	pathSeparator The system-dependent path-separator character, represented as a string for convenience.
static char	pathSeparatorChar The system-dependent path-separator character.
static java.lang.String	separator The system-dependent default name-separator character, represented as a string for convenience.
static char	separatorChar The system-dependent default name-separator character.

Method Summary

static java.lang.String	changeSuffix(java.lang.String filename, java.lang.String suffix)
static java.lang.String	getBaseName(java.lang.String filename) returns a filename without a suffix.
static java.lang.String	getExtension(java.lang.String filename)
static java.lang.String	getName(java.lang.String path) Returns the name of the file or directory denoted by this abstract pathname.
static java.lang.String	getSuffix(java.lang.String filename) returns a suffix of the specified filename.
static java.io.File	setSuffix(java.io.File file, java.lang.String suffix)
static java.lang.String	setSuffix(java.lang.String filename, java.lang.String suffix)

Methods inherited from class java.lang.Object

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

Field Detail

separatorChar

public static final char separatorChar

The system-dependent default name-separator character. This field is initialized to contain the first character of the value of the system property file.separator. On UNIX systems the value of this field is '/'; on Win32 systems it is '\'.

See Also:

System.getProperty(java.lang.String)

separator

public static final java.lang.String separator

The system-dependent default name-separator character, represented as a string for convenience. This string contains a single character, namely separatorChar.

pathSeparatorChar

public static final char pathSeparatorChar

The system-dependent path-separator character. This field is initialized to contain the first character of the value of the system property path.separator. This character is used to separate filenames in a sequence of files given as a path list. On UNIX systems, this character is ':'; on Win32 systems it is ';'.

See Also:

System.getProperty(java.lang.String)

pathSeparator

public static final java.lang.String pathSeparator

The system-dependent path-separator character, represented as a string for convenience. This string contains a single character, namely pathSeparatorChar.

Method Detail

getName

public static final java.lang.String getName(java.lang.String path)

Returns the name of the file or directory denoted by this abstract pathname. This is just the last name in the pathname's name sequence. If the pathname's name sequence is empty, then the empty string is returned.

Returns:

The name of the file or directory denoted by this abstract pathname, or the empty string if this pathname's name sequence is empty

getSuffix

public static final java.lang.String getSuffix(java.lang.String filename)

returns a suffix of the specified filename.

  Example: String suffix = StringUtil.getSuffix(filename);
 

Parameters:

filename - a filename.

Returns:

a suffix.

getExtension

public static final java.lang.String getExtension(java.lang.String filename)

getBaseName

public static final java.lang.String getBaseName(java.lang.String filename)

returns a filename without a suffix.

  Example: String suffix = StringUtil.getBaseName(filename);
 

Parameters:

filename - a filename.

Returns:

a base name.

changeSuffix

public static final java.lang.String changeSuffix(java.lang.String filename,
                                                  java.lang.String suffix)

setSuffix

public static final java.lang.String setSuffix(java.lang.String filename,
                                               java.lang.String suffix)

setSuffix

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