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PushbackInputStream.java, [...]: Merged new versions from classpath.

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2003-05-25  Michael Koch  <konqueror@gmx.de>

	* java/io/PushbackInputStream.java,
	java/net/Authenticator.java,
	java/net/ContentHandler.java,
	java/net/ContentHandlerFactory.java,
	java/net/DatagramSocket.java,
	java/net/DatagramSocketImpl.java,
	java/net/DatagramSocketImplFactory.java,
	java/net/FileNameMap.java,
	java/net/SocketImplFactory.java,
	java/net/SocketOptions.java,
	java/net/URLStreamHandlerFactory.java:
	Merged new versions from classpath.

From-SVN: r67165
This commit is contained in:
Michael Koch 2003-05-25 11:40:19 +00:00 • committed by Michael Koch
parent eceea3010f
commit c7684ffe55
12 changed files with 386 additions and 393 deletions
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114
libjava/java/net/ContentHandler.java
View file

@ -1,5 +1,5 @@
/* ContentHandler.java -- Abstract class for handling content from URL's
Copyright (C) 1998, 1999 2000, 2001 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -59,65 +59,69 @@ import java.io.IOException;
*/
public abstract class ContentHandler
{
/*
* Constructors
*/
/*************************************************************************/
/**
* Default, no-argument constructor.
*/
public ContentHandler()
{
}
/*
* Constructors
*/
/*
* Instance Methods
*/
/**
* Default, no-argument constructor.
*/
public ContentHandler() { }
/**
* This method reads from the <code>InputStream</code> of the passed in URL
* connection and uses the data downloaded to create an <code>Object</code>
* represening the content. For example, if the URL is pointing to a GIF
* file, this method might return an <code>Image</code> object. This method
* must be implemented by subclasses.
*
* @param urlc A <code>URLConnection</code> object to read data from.
*
* @return An object representing the data read
*
* @exception IOException If an error occurs
*/
public abstract Object getContent(URLConnection urlc)
throws IOException;
/*************************************************************************/
/**
* This method reads from the <code>InputStream</code> of the passed in URL
* connection and uses the data downloaded to create an <code>Object</code>
* represening the content. For example, if the URL is pointing to a GIF
* file, this method might return an <code>Image</code> object. This method
* must be implemented by subclasses. This method uses the list of
* supplied classes as candidate types. If the data read doesn't match
* any of the supplied type, <code>null</code> is returned.
*
* @param urlc A <code>URLConnection</code> object to read data from.
* @param classes An array of types of objects that are candidate types
* for the data to be read.
*
* @return An object representing the data read, or <code>null</code>
* if the data does not match any of the candidate types.
*
* @exception IOException If an error occurs
*
* @since 1.3
*/
public Object getContent(URLConnection urlc, Class[] classes)
throws IOException
{
Object obj = getContent (urlc);
/**
* This method reads from the <code>InputStream</code> of the passed in URL
* connection and uses the data downloaded to create an <code>Object</code>
* represening the content. For example, if the URL is pointing to a GIF
* file, this method might return an <code>Image</code> object. This method
* must be implemented by subclasses.
*
* @param urlc A <code>URLConnection</code> object to read data from.
*
* @return An object representing the data read
*
* @exception IOException If an error occurs
*/
public abstract Object getContent(URLConnection urlc) throws IOException;
for (int i = 0; i < classes.length; i++)
{
if (classes [i].isInstance (obj))
return obj;
}
/*************************************************************************/
/**
* This method reads from the <code>InputStream</code> of the passed in URL
* connection and uses the data downloaded to create an <code>Object</code>
* represening the content. For example, if the URL is pointing to a GIF
* file, this method might return an <code>Image</code> object. This method
* must be implemented by subclasses. If the object doesnt match any type in
* classes it returns null.
*
* @param urlc A <code>URLConnection</code> object to read data from.
*
* @return An object representing the data read
*
* @exception IOException If an error occurs
*
* @since 1.3
*/
public Object getContent(URLConnection urlc, Class[] classes)
throws IOException
{
Object obj = getContent (urlc);
for (int i = 0; i < classes.length; i++)
{
if (classes [i].isInstance (obj))
return obj;
}
return null;
}
return null;
}
} // class ContentHandler