org.gvsig.andami

Class Utilities

java.lang.Object

org.gvsig.andami.Utilities

public class Utilities
extends java.lang.Object

This class offers several general purpose method, to perform common tasks in an easy way.

Version:

$Revision: 29593 $

Constructor Summary

Constructors

Constructor and Description
Utilities()

Method Summary

Modifier and Type	Method and Description
static void	cleanComponent(java.awt.Component baseComponent) Method which frees the memory from JInternalFrames
protected static void	cleanComponent(java.awt.Component baseComponent, int depth)
static javax.swing.ImageIcon	createImageIcon(java.lang.String path) Creates an icon from an image path.
static java.io.File	downloadFile(java.net.URL url, java.lang.String name) Downloads an URL into a temporary file that is removed the next time the tempFileManager class is called, which means the next time gvSIG is launched.
static void	extractTo(java.io.File file, java.io.File dir, MultiSplashWindow splash) Extracts a ZIP file in the provided directory
static void	removeURL(java.net.URL url) Remove an URL from the system cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

Utilities

public Utilities()

Method Detail

cleanComponent

public static void cleanComponent(java.awt.Component baseComponent)

Method which frees the memory from JInternalFrames

Parameters:

baseComponent - JInternalFrame whose memory is to be freed

cleanComponent

protected static void cleanComponent(java.awt.Component baseComponent,
                                     int depth)

createImageIcon

public static javax.swing.ImageIcon createImageIcon(java.lang.String path)

Creates an icon from an image path.

Parameters:

path - Path to the image to be loaded

Returns:

ImageIcon if the image is found, null otherwise

downloadFile

public static java.io.File downloadFile(java.net.URL url,
                                        java.lang.String name)
                                 throws java.io.IOException,
                                        java.net.ConnectException,
                                        java.net.UnknownHostException

Downloads an URL into a temporary file that is removed the next time the tempFileManager class is called, which means the next time gvSIG is launched.

Parameters:

url -

name -

Returns:

Throws:

java.io.IOException

ServerErrorResponseException

java.net.ConnectException

java.net.UnknownHostException

extractTo

public static void extractTo(java.io.File file,
                             java.io.File dir,
                             MultiSplashWindow splash)
                      throws java.util.zip.ZipException,
                             java.io.IOException

Extracts a ZIP file in the provided directory

Parameters:

file - Compressed file

dir - Directory to extract the files

splash - The splash window to show the extraction progress

Throws:

java.util.zip.ZipException - If there is some problem in the file format

java.io.IOException - If there is a problem reading the file

removeURL

public static void removeURL(java.net.URL url)

Remove an URL from the system cache. The file will remain in the file system for further eventual uses.

Parameters:

request -