com.fr.design.gui.syntax.ui.rsyntaxtextarea

类 FileLocation

java.lang.Object

com.fr.design.gui.syntax.ui.rsyntaxtextarea.FileLocation

public abstract class FileLocation
extends java.lang.Object

Holds the location of a local or remote file. This provides a common way to read, write, and check properties of both local and remote files.

版本:

1.0

作者:

Robert Futrell

构造器概要

构造器

构造器和说明
FileLocation()

方法概要

方法

限定符和类型	方法和说明
static FileLocation	create(java.io.File file) Creates a FileLocation instance for the specified local file.
static FileLocation	create(java.lang.String fileFullPath) Creates a FileLocation instance for the specified local file.
static FileLocation	create(java.net.URL url) Creates a FileLocation instance for the specified file.
protected abstract long	getActualLastModified() Returns the last time this file was modified, or TextEditorPane.LAST_MODIFIED_UNKNOWN if this value cannot be computed (such as for a remote file).
abstract java.lang.String	getFileFullPath() Returns the full path to the file.
abstract java.lang.String	getFileName() Returns the name of the file.
protected abstract java.io.InputStream	getInputStream() Opens an input stream for reading from this file.
protected abstract java.io.OutputStream	getOutputStream() Opens an output stream for writing this file.
abstract boolean	isLocal() Returns whether this file location is a local file.
abstract boolean	isLocalAndExists() Returns whether this file location is a local file that already exists.
boolean	isRemote() Returns whether this file location is a remote location.

从类继承的方法 java.lang.Object

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

构造器详细资料

FileLocation

public FileLocation()

方法详细资料

create

public static FileLocation create(java.lang.String fileFullPath)

Creates a FileLocation instance for the specified local file.

参数:

fileFullPath - The full path to a local file.

返回:

The file's location.

create

public static FileLocation create(java.io.File file)

Creates a FileLocation instance for the specified local file.

参数:

file - A local file.

返回:

The file's location.

create

public static FileLocation create(java.net.URL url)

Creates a FileLocation instance for the specified file.

参数:

url - The URL of a file.

返回:

The file's location.

getActualLastModified

protected abstract long getActualLastModified()

Returns the last time this file was modified, or TextEditorPane.LAST_MODIFIED_UNKNOWN if this value cannot be computed (such as for a remote file).

返回:

The last time this file was modified.

getFileFullPath

public abstract java.lang.String getFileFullPath()

Returns the full path to the file. This will be stripped of sensitive information such as passwords for remote files.

返回:

The full path to the file.

另请参阅:

getFileName()

getFileName

public abstract java.lang.String getFileName()

Returns the name of the file.

返回:

The name of the file.

另请参阅:

getFileFullPath()

getInputStream

protected abstract java.io.InputStream getInputStream()
                                               throws java.io.IOException

Opens an input stream for reading from this file.

返回:

The input stream.

抛出:

java.io.IOException - If the file does not exist, or some other IO error occurs.

getOutputStream

protected abstract java.io.OutputStream getOutputStream()
                                                 throws java.io.IOException

Opens an output stream for writing this file.

返回:

An output stream.

抛出:

java.io.IOException - If an IO error occurs.

isLocal

public abstract boolean isLocal()

Returns whether this file location is a local file.

返回:

Whether this is a local file.

另请参阅:

isLocalAndExists()

isLocalAndExists

public abstract boolean isLocalAndExists()

Returns whether this file location is a local file that already exists.

返回:

Whether this file is local and actually exists.

另请参阅:

isLocal()

isRemote

public boolean isRemote()

Returns whether this file location is a remote location.

返回:

Whether this is a remote file location.