org.jtool.jxplatform.io
Class JxplatformFile

java.lang.Object
  java.io.File
      org.jtool.jxplatform.io.JxplatformFile

All Implemented Interfaces:

java.lang.Comparable, java.io.Serializable

public class JxplatformFile

extends java.io.File

An abstract representation of a file or directory.

Author:

Katsuhisa Maruyama

See Also:

Serialized Form

Field Summary

Fields inherited from class java.io.File

pathSeparator, pathSeparatorChar, separator, separatorChar

Constructor Summary

JxplatformFile(java.lang.String pathname)
Creates a file or directory denoted by this pathname.

Method Summary

static java.lang.String	changeExtension(java.lang.String pathname, java.lang.String ext) Obtains a pathname string of an extension of which was replaced with a new one.
void	deleteDir() Deletes a directory named by this pathname and its subdirectories.
static java.lang.String	getRelativePath(java.lang.String pathname, java.lang.String basename) Obtains a pathname string of a given file relative to a base directory.
void	makeDir() Creates a directory for storing a file by this pathname.

Methods inherited from class java.io.File

canRead, canWrite, compareTo, compareTo, createNewFile, createTempFile, createTempFile, delete, deleteOnExit, equals, exists, getAbsoluteFile, getAbsolutePath, getCanonicalFile, getCanonicalPath, getName, getParent, getParentFile, getPath, hashCode, isAbsolute, isDirectory, isFile, isHidden, lastModified, length, list, list, listFiles, listFiles, listFiles, listRoots, mkdir, mkdirs, renameTo, setLastModified, setReadOnly, toString, toURI, toURL

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

JxplatformFile

public JxplatformFile(java.lang.String pathname)

Creates a file or directory denoted by this pathname.

Parameters:

pathname - The path name of a file or directory.

Method Detail

makeDir

public void makeDir()

Creates a directory for storing a file by this pathname.

deleteDir

public void deleteDir()

Deletes a directory named by this pathname and its subdirectories.

getRelativePath

public static java.lang.String getRelativePath(java.lang.String pathname,
                                               java.lang.String basename)

Obtains a pathname string of a given file relative to a base directory.

Parameters:

pathname - The name of a file.

basename - The name of a base directory.

Returns:

The string of the relative pathname, or null if the file is not contained a base directory or its subdirectory.

changeExtension

public static java.lang.String changeExtension(java.lang.String pathname,
                                               java.lang.String ext)

Obtains a pathname string of an extension of which was replaced with a new one.

Parameters:

pathname - The name of a file.

ext - A new extension.

Returns:

The string of the replaced pathname. The extension is only added if the original filename does not have an extension.