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2003-12-01 Michael Koch <konqueror@gmx.de>

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* gnu/java/net/protocol/file/Connection.java
	(fileIn): Documentation added.
	(inputStream): Likewise.
	(outputStream): Likewise.
	(Connection): Likewise.
	(connect): Simplified.

From-SVN: r74106
This commit is contained in:
Michael Koch 2003-12-01 15:50:23 +00:00 committed by Michael Koch
parent 3066a15c13
commit 1fa7e0fd52
2 changed files with 62 additions and 8 deletions
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9
libjava/ChangeLog
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@ -1,3 +1,12 @@
2003-12-01 Michael Koch <konqueror@gmx.de>
* gnu/java/net/protocol/file/Connection.java
(fileIn): Documentation added.
(inputStream): Likewise.
(outputStream): Likewise.
(Connection): Likewise.
(connect): Simplified.
2003-12-01 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkImage.java (setDimensions,

61
libjava/gnu/java/net/protocol/file/Connection.java
View File

@ -38,38 +38,71 @@
*/
package gnu.java.net.protocol.file;
import java.net.URL;
import java.net.URLConnection;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FilePermission;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.ProtocolException;
import java.net.URL;
import java.net.URLConnection;
import java.security.Permission;
import java.util.Map;
import java.util.Vector;
import java.util.Hashtable;
import java.util.Enumeration;
/**
* This subclass of java.net.URLConnection models a URLConnection via
* the "file" protocol.
*
* @author Aaron M. Renn <arenn@urbanophile.com>
* @author Nic Ferrier <nferrier@tapsellferrier.co.uk>
* @author Warren Levy <warrenl@cygnus.com>
* @date April 13, 1999.
*/
public class Connection extends URLConnection
{
/**
* Default permission for a file
*/
private static final String DEFAULT_PERMISSION = "read";
/**
* This is a File object for this connection
*/
private File fileIn;
/**
* InputStream if we are reading from the file
*/
private InputStream inputStream;
/**
* OutputStream if we are writing to the file
*/
private OutputStream outputStream;
private Hashtable hdrHash = new Hashtable();
private Vector hdrVec = new Vector();
private boolean gotHeaders = false;
private File fileIn;
private InputStream inputStream;
private OutputStream outputStream;
/**
* FilePermission to read the file
*/
private FilePermission permission;
/**
* Calls superclass constructor to initialize.
*/
public Connection(URL url)
{
super (url);
permission = new FilePermission(getURL().getFile(), DEFAULT_PERMISSION);
}
/**
@ -82,8 +115,7 @@ public class Connection extends URLConnection
return;
// If not connected, then file needs to be openned.
String fname = url.getFile();
fileIn = new File(fname);
fileIn = new File(getURL().getFile());
if (doInput)
inputStream = new BufferedInputStream(new FileInputStream(fileIn));
if (doOutput)
@ -238,4 +270,17 @@ public class Connection extends URLConnection
hdrHash.put(key.toLowerCase(), Long.toString(len));
}
/**
* This method returns a <code>Permission</code> object representing the
* permissions required to access this URL. This method returns a
* <code>java.io.FilePermission</code> for the file's path with a read
* permission.
*
* @return A Permission object
*/
public Permission getPermission() throws IOException
{
return permission;
}
} // class FileURLConnection