URLConnection (Arakhnê Foundation Classes 17.0 API)

java.lang.Object
- java.net.URLConnection
- - org.arakhne.afc.vmutil.resource.URLConnection

```
public class URLConnection
extends URLConnection
```
The class URLConnection is implementing connection between an URL and a Java resource. Instances of this class can be used to read from the resource referenced by the resource URL. Write is allowed depending on where resource is located.
Supported header fields are the same as the real resource URL (basicaly, file or jar protocols).

Since:

6.0

Version:

17.0 2020-01-04 14:41:35

Author:

Stéphane GALLAND, $Author: willaume$

See Also:

URLConnection

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

vmutils

Field Summary
- Fields inherited from class java.net.URLConnection
  allowUserInteraction, connected, doInput, doOutput, ifModifiedSince, url, useCaches

Constructor Summary

Constructors
Modifier Constructor Description

protected URLConnection(URL url)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`connect()`
`String`	`getHeaderField(int index)`
`String`	`getHeaderField(String name)`
`String`	`getHeaderFieldKey(int index)`
`Map<String,List<String>>`	`getHeaderFields()`
`InputStream`	`getInputStream()`
`OutputStream`	`getOutputStream()`

Methods inherited from class java.net.URLConnection
addRequestProperty, getAllowUserInteraction, getConnectTimeout, getContent, getContent, getContentEncoding, getContentLength, getContentLengthLong, getContentType, getDate, getDefaultAllowUserInteraction, getDefaultRequestProperty, getDefaultUseCaches, getDefaultUseCaches, getDoInput, getDoOutput, getExpiration, getFileNameMap, getHeaderFieldDate, getHeaderFieldInt, getHeaderFieldLong, getIfModifiedSince, getLastModified, getPermission, getReadTimeout, getRequestProperties, getRequestProperty, getURL, getUseCaches, guessContentTypeFromName, guessContentTypeFromStream, setAllowUserInteraction, setConnectTimeout, setContentHandlerFactory, setDefaultAllowUserInteraction, setDefaultRequestProperty, setDefaultUseCaches, setDefaultUseCaches, setDoInput, setDoOutput, setFileNameMap, setIfModifiedSince, setReadTimeout, setRequestProperty, setUseCaches, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - URLConnection
```
protected URLConnection(URL url)
```
    Constructor.
    
    Parameters:
    
    url - is the "file"-protocol url to use.
- Method Detail
  - getHeaderField
```
public String getHeaderField(int index)
```
    Overrides:
    
    getHeaderField in class URLConnection
  - getHeaderField
```
public String getHeaderField(String name)
```
    Overrides:
    
    getHeaderField in class URLConnection
  - getHeaderFieldKey
```
public String getHeaderFieldKey(int index)
```
    Overrides:
    
    getHeaderFieldKey in class URLConnection
  - getHeaderFields
```
public Map<String,List<String>> getHeaderFields()
```
    Overrides:
    
    getHeaderFields in class URLConnection
  - connect
```
public void connect()
             throws IOException
```
    Specified by:
    
    connect in class URLConnection
    
    Throws:
    
    IOException
  - getOutputStream
```
public OutputStream getOutputStream()
                             throws IOException
```
    Overrides:
    
    getOutputStream in class URLConnection
    
    Throws:
    
    IOException
  - getInputStream
```
public InputStream getInputStream()
                           throws IOException
```
    Overrides:
    
    getInputStream in class URLConnection
    
    Throws:
    
    IOException