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2005-11-17  Mark Wielaard  <mark@klomp.org>

       * gnu/java/net/protocol/file/Handler.java: Removed, fully merged now.
       * java/net/ServerSocket.java: Likewise.
       * sources.am: Regenerated.
       * Makefile.in: Regenerated.

2005-11-17  Mark Wielaard  <mark@klomp.org>

       Fixes bug #24006
       * java/net/ServerSocket.java (implAccept): Set Socket.bound to true.

2005-11-17  Tom Tromey  <tromey@redhat.com>

       * java/net/ServerSocket.java (accept): Use correct security manager
       call.

2005-11-17  Jeroen Frijters  <jeroen@frijters.net>

       * java/net/ServerSocket.java
       (bound): Removed.
       (local): New field.
       (bind): Cache local socket address.
       (getInetAddress, getLocalPort, getLocalSocketAddress, isBound):
       Use cached local socket address.
       (close): bound field was removed.

2005-11-17  Tom Tromey  <tromey@redhat.com>

       * java/net/URLConnection.java (setDoInput): Javadoc fix.
       (setDoOutput): Likewise.
       (setContentHandlerFactory): Likewise.
       (setFileNameMap): Likewise.

2005-11-17  Mark Wielaard  <mark@klomp.org>

       * java/net/URLClassloader.java (addURLs): Add comment about jboss.

2005-11-17  Mark Wielaard  <mark@klomp.org>

       * java/net/URLClassLoader.java (addURLs): Don't call addURL(), but
       call urls.add() and addURLImpl() directly on each URL.

2005-11-17  Tom Tromey  <tromey@redhat.com>

       * java/net/URLClassLoader.java (definePackage): Javadoc fixes.

2005-11-17  Jeroen Frijters  <jeroen@frijters.net>

       * java/net/URLClassLoader.java
       (Resource.name): Removed field.
       (JarURLResource.name): Added field.
       (FileResource.getURL): Use File.toURL() instead of doing it in
       a way that breaks on Windows.

2005-11-17  Roman Kennke  <roman@kennke.org>

       Reported by: Ingo Proetel  <proetel@aicas.com>
       * java/net/URLClassLoader.java
       (findClass): Added null check to avoid NullPointerException.

2005-11-17  David Gilbert  <david.gilbert@object-refinery.com>

       * java/net/URLClassLoader.java: reordered some API doc comments to
       suppress Eclipse warnings, and fixed API doc link.

2005-11-17  Tom Tromey  <tromey@redhat.com>

       * java/net/URLClassLoader.java (URLClassLoader): Removed
       unused constructor.

2005-11-17  Jeroen Frijters  <jeroen@frijters.net>

       * java/net/URLClassLoader (findClass): Close InputStream after we're
       done with it.

From-SVN: r107133
This commit is contained in:
Mark Wielaard
2005-11-17 20:38:40 +00:00
parent 11922361e4
commit f4e1433a02
7 changed files with 166 additions and 789 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libjava/java/net/ServerSocket.java
-609
View File
@@ -1,609 +0,0 @@
/* ServerSocket.java -- Class for implementing server side sockets
Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004
Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.net;
import gnu.java.net.PlainSocketImpl;
import java.io.IOException;
import java.nio.channels.IllegalBlockingModeException;
import java.nio.channels.ServerSocketChannel;
/* Written using on-line Java Platform 1.2 API Specification.
* Status: I believe all methods are implemented.
*/
/**
* This class models server side sockets. The basic model is that the
* server socket is created and bound to some well known port. It then
* listens for and accepts connections. At that point the client and
* server sockets are ready to communicate with one another utilizing
* whatever application layer protocol they desire.
*
* As with the <code>Socket</code> class, most instance methods of this class
* simply redirect their calls to an implementation class.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
* @author Per Bothner (bothner@cygnus.com)
*/
public class ServerSocket
{
/**
* This is the user defined SocketImplFactory, if one is supplied
*/
private static SocketImplFactory factory;
/**
* This is the SocketImp object to which most instance methods in this
* class are redirected
*/
private SocketImpl impl;
/**
* True if socket is bound.
*/
private boolean bound;
/*
* This constructor is only used by java.nio.
*/
// FIXME: Workaround a bug in gcj.
//ServerSocket (PlainSocketImpl impl) throws IOException
ServerSocket(SocketImpl impl) throws IOException
{
if (impl == null)
throw new NullPointerException("impl may not be null");
this.impl = impl;
this.impl.create(true);
}
/*
* This method is only used by java.nio.
*/
// FIXME: Workaround a bug in gcj.
//PlainSocketImpl getImpl()
SocketImpl getImpl()
{
return impl;
}
/**
* Constructor that simply sets the implementation.
*
* @exception IOException If an error occurs
*
* @specnote This constructor is public since JDK 1.4
*/
public ServerSocket() throws IOException
{
if (factory != null)
impl = factory.createSocketImpl();
else
impl = new PlainSocketImpl();
impl.create(true);
}
/**
* Creates a server socket and binds it to the specified port. If the
* port number is 0, a random free port will be chosen. The pending
* connection queue on this socket will be set to 50.
*
* @param port The port number to bind to
*
* @exception IOException If an error occurs
* @exception SecurityException If a security manager exists and its
* checkListen method doesn't allow the operation
*/
public ServerSocket(int port) throws IOException
{
this(port, 50);
}
/**
* Creates a server socket and binds it to the specified port. If the
* port number is 0, a random free port will be chosen. The pending
* connection queue on this socket will be set to the value passed as
* arg2.
*
* @param port The port number to bind to
* @param backlog The length of the pending connection queue
*
* @exception IOException If an error occurs
* @exception SecurityException If a security manager exists and its
* checkListen method doesn't allow the operation
*/
public ServerSocket(int port, int backlog) throws IOException
{
this(port, backlog, null);
}
/**
* Creates a server socket and binds it to the specified port. If the
* port number is 0, a random free port will be chosen. The pending
* connection queue on this socket will be set to the value passed as
* backlog. The third argument specifies a particular local address to
* bind t or null to bind to all local address.
*
* @param port The port number to bind to
* @param backlog The length of the pending connection queue
* @param bindAddr The address to bind to, or null to bind to all addresses
*
* @exception IOException If an error occurs
* @exception SecurityException If a security manager exists and its
* checkListen method doesn't allow the operation
*
* @since 1.1
*/
public ServerSocket(int port, int backlog, InetAddress bindAddr)
throws IOException
{
this();
// bind/listen socket
bind(new InetSocketAddress(bindAddr, port), backlog);
}
/**
* Binds the server socket to a specified socket address
*
* @param endpoint The socket address to bind to
*
* @exception IOException If an error occurs
* @exception IllegalArgumentException If address type is not supported
* @exception SecurityException If a security manager exists and its
* checkListen method doesn't allow the operation
*
* @since 1.4
*/
public void bind(SocketAddress endpoint) throws IOException
{
bind(endpoint, 50);
}
/**
* Binds the server socket to a specified socket address
*
* @param endpoint The socket address to bind to
* @param backlog The length of the pending connection queue
*
* @exception IOException If an error occurs
* @exception IllegalArgumentException If address type is not supported
* @exception SecurityException If a security manager exists and its
* checkListen method doesn't allow the operation
*
* @since 1.4
*/
public void bind(SocketAddress endpoint, int backlog)
throws IOException
{
if (isClosed())
throw new SocketException("ServerSocket is closed");
if (! (endpoint instanceof InetSocketAddress))
throw new IllegalArgumentException("Address type not supported");
InetSocketAddress tmp = (InetSocketAddress) endpoint;
SecurityManager s = System.getSecurityManager();
if (s != null)
s.checkListen(tmp.getPort());
InetAddress addr = tmp.getAddress();
// Initialize addr with 0.0.0.0.
if (addr == null)
addr = InetAddress.ANY_IF;
try
{
impl.bind(addr, tmp.getPort());
impl.listen(backlog);
bound = true;
}
catch (IOException exception)
{
close();
throw exception;
}
catch (RuntimeException exception)
{
close();
throw exception;
}
catch (Error error)
{
close();
throw error;
}
}
/**
* This method returns the local address to which this socket is bound
*
* @return The socket's local address
*/
public InetAddress getInetAddress()
{
if (! isBound())
return null;
try
{
return (InetAddress) impl.getOption(SocketOptions.SO_BINDADDR);
}
catch (SocketException e)
{
// This never happens as we are bound.
return null;
}
}
/**
* This method returns the local port number to which this socket is bound
*
* @return The socket's port number
*/
public int getLocalPort()
{
if (! isBound())
return -1;
return impl.getLocalPort();
}
/**
* Returns the local socket address
*
* @return the local socket address, null if not bound
*
* @since 1.4
*/
public SocketAddress getLocalSocketAddress()
{
if (! isBound())
return null;
return new InetSocketAddress(getInetAddress(), getLocalPort());
}
/**
* Accepts a new connection and returns a connected <code>Socket</code>
* instance representing that connection. This method will block until a
* connection is available.
*
* @return socket object for the just accepted connection
*
* @exception IOException If an error occurs
* @exception SecurityException If a security manager exists and its
* checkListen method doesn't allow the operation
* @exception IllegalBlockingModeException If this socket has an associated
* channel, and the channel is in non-blocking mode
* @exception SocketTimeoutException If a timeout was previously set with
* setSoTimeout and the timeout has been reached
*/
public Socket accept() throws IOException
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkListen(impl.getLocalPort());
Socket socket = new Socket();
try
{
implAccept(socket);
}
catch (IOException e)
{
try
{
socket.close();
}
catch (IOException e2)
{
// Ignore.
}
throw e;
}
return socket;
}
/**
* This protected method is used to help subclasses override
* <code>ServerSocket.accept()</code>. The passed in socket will be
* connected when this method returns.
*
* @param socket The socket that is used for the accepted connection
*
* @exception IOException If an error occurs
* @exception IllegalBlockingModeException If this socket has an associated
* channel, and the channel is in non-blocking mode
*
* @since 1.1
*/
protected final void implAccept(Socket socket) throws IOException
{
if (isClosed())
throw new SocketException("ServerSocket is closed");
// The Sun spec says that if we have an associated channel and
// it is in non-blocking mode, we throw an IllegalBlockingModeException.
// However, in our implementation if the channel itself initiated this
// operation, then we must honor it regardless of its blocking mode.
if (getChannel() != null && ! getChannel().isBlocking()
&& ! ((PlainSocketImpl) getImpl()).isInChannelOperation())
throw new IllegalBlockingModeException();
impl.accept(socket.impl);
socket.implCreated = true;
}
/**
* Closes this socket and stops listening for connections
*
* @exception IOException If an error occurs
*/
public void close() throws IOException
{
if (isClosed())
return;
impl.close();
impl = null;
bound = false;
if (getChannel() != null)
getChannel().close();
}
/**
* Returns the unique <code>ServerSocketChannel</code> object
* associated with this socket, if any.
*
* <p>The socket only has a <code>ServerSocketChannel</code> if its created
* by <code>ServerSocketChannel.open()</code>.</p>
*
* @return the associated socket channel, null if none exists
*
* @since 1.4
*/
public ServerSocketChannel getChannel()
{
return null;
}
/**
* Returns true when the socket is bound, otherwise false
*
* @return true if socket is bound, false otherwise
*
* @since 1.4
*/
public boolean isBound()
{
return bound;
}
/**
* Returns true if the socket is closed, otherwise false
*
* @return true if socket is closed, false otherwise
*
* @since 1.4
*/
public boolean isClosed()
{
return impl == null;
}
/**
* Sets the value of SO_TIMEOUT. A value of 0 implies that SO_TIMEOUT is
* disabled (ie, operations never time out). This is the number of
* milliseconds a socket operation can block before an
* InterruptedIOException is thrown.
*
* @param timeout The new SO_TIMEOUT value
*
* @exception SocketException If an error occurs
*
* @since 1.1
*/
public void setSoTimeout(int timeout) throws SocketException
{
if (isClosed())
throw new SocketException("ServerSocket is closed");
if (timeout < 0)
throw new IllegalArgumentException("SO_TIMEOUT value must be >= 0");
impl.setOption(SocketOptions.SO_TIMEOUT, new Integer(timeout));
}
/**
* Retrieves the current value of the SO_TIMEOUT setting. A value of 0
* implies that SO_TIMEOUT is disabled (ie, operations never time out).
* This is the number of milliseconds a socket operation can block before
* an InterruptedIOException is thrown.
*
* @return The value of SO_TIMEOUT
*
* @exception IOException If an error occurs
*
* @since 1.1
*/
public int getSoTimeout() throws IOException
{
if (isClosed())
throw new SocketException("ServerSocket is closed");
Object timeout = impl.getOption(SocketOptions.SO_TIMEOUT);
if (! (timeout instanceof Integer))
throw new IOException("Internal Error");
return ((Integer) timeout).intValue();
}
/**
* Enables/Disables the SO_REUSEADDR option
*
* @param on true if SO_REUSEADDR should be enabled, false otherwise
*
* @exception SocketException If an error occurs
*
* @since 1.4
*/
public void setReuseAddress(boolean on) throws SocketException
{
if (isClosed())
throw new SocketException("ServerSocket is closed");
impl.setOption(SocketOptions.SO_REUSEADDR, Boolean.valueOf(on));
}
/**
* Checks if the SO_REUSEADDR option is enabled
*
* @return true if SO_REUSEADDR is set, false otherwise
*
* @exception SocketException If an error occurs
*
* @since 1.4
*/
public boolean getReuseAddress() throws SocketException
{
if (isClosed())
throw new SocketException("ServerSocket is closed");
Object reuseaddr = impl.getOption(SocketOptions.SO_REUSEADDR);
if (! (reuseaddr instanceof Boolean))
throw new SocketException("Internal Error");
return ((Boolean) reuseaddr).booleanValue();
}
/**
* This method sets the value for the system level socket option
* SO_RCVBUF to the specified value. Note that valid values for this
* option are specific to a given operating system.
*
* @param size The new receive buffer size.
*
* @exception SocketException If an error occurs or Socket is not connected
* @exception IllegalArgumentException If size is 0 or negative
*
* @since 1.4
*/
public void setReceiveBufferSize(int size) throws SocketException
{
if (isClosed())
throw new SocketException("ServerSocket is closed");
if (size <= 0)
throw new IllegalArgumentException("SO_RCVBUF value must be > 0");
impl.setOption(SocketOptions.SO_RCVBUF, new Integer(size));
}
/**
* This method returns the value of the system level socket option
* SO_RCVBUF, which is used by the operating system to tune buffer
* sizes for data transfers.
*
* @return The receive buffer size.
*
* @exception SocketException If an error occurs or Socket is not connected
*
* @since 1.4
*/
public int getReceiveBufferSize() throws SocketException
{
if (isClosed())
throw new SocketException("ServerSocket is closed");
Object buf = impl.getOption(SocketOptions.SO_RCVBUF);
if (! (buf instanceof Integer))
throw new SocketException("Internal Error: Unexpected type");
return ((Integer) buf).intValue();
}
/**
* Returns the value of this socket as a <code>String</code>.
*
* @return This socket represented as a <code>String</code>.
*/
public String toString()
{
if (! isBound())
return "ServerSocket[unbound]";
return ("ServerSocket[addr=" + getInetAddress() + ",port="
+ impl.getPort() + ",localport=" + impl.getLocalPort() + "]");
}
/**
* Sets the <code>SocketImplFactory</code> for all
* <code>ServerSocket</code>'s. This may only be done
* once per virtual machine. Subsequent attempts will generate an
* exception. Note that a <code>SecurityManager</code> check is made prior
* to setting the factory. If insufficient privileges exist to set the
* factory, an exception will be thrown
*
* @param fac the factory to set
*
* @exception SecurityException If this operation is not allowed by the
* <code>SecurityManager</code>.
* @exception SocketException If the factory object is already defined
* @exception IOException If any other error occurs
*/
public static synchronized void setSocketFactory(SocketImplFactory fac)
throws IOException
{
factory = fac;
}
}
libjava/java/net/URLClassLoader.java
+80 -79
View File
@@ -248,12 +248,10 @@ public class URLClassLoader extends SecureClassLoader
abstract static class Resource
{
final URLLoader loader;
final String name;
Resource(URLLoader loader, String name)
Resource(URLLoader loader)
{
this.loader = loader;
this.name = name;
}
/**
@@ -404,11 +402,13 @@ public class URLClassLoader extends SecureClassLoader
static final class JarURLResource extends Resource
{
private final JarEntry entry;
private final String name;
JarURLResource(JarURLLoader loader, String name, JarEntry entry)
{
super(loader, name);
super(loader);
this.entry = entry;
this.name = name;
}
InputStream getInputStream() throws IOException
@@ -509,7 +509,7 @@ public class URLClassLoader extends SecureClassLoader
RemoteResource(RemoteURLLoader loader, String name, URL url,
InputStream stream, int length)
{
super(loader, name);
super(loader);
this.url = url;
this.stream = stream;
this.length = length;
@@ -561,15 +561,15 @@ public class URLClassLoader extends SecureClassLoader
URL url = helper.findResource(name);
if (url == null)
return null;
return new SoResource(this, name, url);
return new SoResource(this, url);
}
}
final static class SoResource extends Resource
{
SoResource(SoURLLoader loader, String name, URL url)
SoResource(SoURLLoader loader, URL url)
{
super(loader, name);
super(loader);
this.url = url;
}
@@ -614,7 +614,7 @@ public class URLClassLoader extends SecureClassLoader
{
File file = new File(dir, name).getCanonicalFile();
if (file.exists() && !file.isDirectory())
return new FileResource(this, file.getPath(), file);
return new FileResource(this, file);
}
catch (IOException e)
{
@@ -628,9 +628,9 @@ public class URLClassLoader extends SecureClassLoader
{
final File file;
FileResource(FileURLLoader loader, String name, File file)
FileResource(FileURLLoader loader, File file)
{
super(loader, name);
super(loader);
this.file = file;
}
@@ -673,8 +673,7 @@ public class URLClassLoader extends SecureClassLoader
{
try
{
return new URL(loader.baseURL, name,
loader.classloader.getURLStreamHandler("file"));
return file.toURL();
}
catch (MalformedURLException e)
{
@@ -711,12 +710,14 @@ public class URLClassLoader extends SecureClassLoader
static final class CoreResource extends Resource
{
final Core core;
private final Core core;
private final String name;
CoreResource(CoreURLLoader loader, String name, Core core)
{
super(loader, name);
super(loader);
this.core = core;
this.name = name;
}
InputStream getInputStream() throws IOException
@@ -755,10 +756,10 @@ public class URLClassLoader extends SecureClassLoader
* in the order given to the URLClassLoader which uses these URLs to
* load classes and resources (after using the default parent ClassLoader).
*
* @exception SecurityException if the SecurityManager disallows the
* creation of a ClassLoader.
* @param urls Locations that should be searched by this ClassLoader when
* resolving Classes or Resources.
* @exception SecurityException if the SecurityManager disallows the
* creation of a ClassLoader.
* @see SecureClassLoader
*/
public URLClassLoader(URL[] urls) throws SecurityException
@@ -769,25 +770,6 @@ public class URLClassLoader extends SecureClassLoader
addURLs(urls);
}
/**
* Private constructor used by the static
* <code>newInstance(URL[])</code> method. Creates an
* <code>URLClassLoader</code> without any <code>URL</code>s
* yet. This is used to bypass the normal security check for
* creating classloaders, but remembers the security context which
* will be used when defining classes. The <code>URL</code>s to
* load from must be added by the <code>newInstance()</code> method
* in the security context of the caller.
*
* @param securityContext the security context of the unprivileged code.
*/
private URLClassLoader(AccessControlContext securityContext)
{
super();
this.factory = null;
this.securityContext = securityContext;
}
/**
* Creates a <code>URLClassLoader</code> that gets classes from the supplied
* <code>URL</code>s.
@@ -796,13 +778,13 @@ public class URLClassLoader extends SecureClassLoader
* can throw a SecurityException. Then the supplied URLs are added
* in the order given to the URLClassLoader which uses these URLs to
* load classes and resources (after using the supplied parent ClassLoader).
* @exception SecurityException if the SecurityManager disallows the
* creation of a ClassLoader.
* @exception SecurityException
* @param urls Locations that should be searched by this ClassLoader when
* resolving Classes or Resources.
* @param parent The parent class loader used before trying this class
* loader.
* @exception SecurityException if the SecurityManager disallows the
* creation of a ClassLoader.
* @exception SecurityException
* @see SecureClassLoader
*/
public URLClassLoader(URL[] urls, ClassLoader parent)
@@ -844,14 +826,14 @@ public class URLClassLoader extends SecureClassLoader
* load classes and resources (after using the supplied parent ClassLoader).
* It will use the supplied <CODE>URLStreamHandlerFactory</CODE> to get the
* protocol handlers of the supplied URLs.
* @exception SecurityException if the SecurityManager disallows the
* creation of a ClassLoader.
* @exception SecurityException
* @param urls Locations that should be searched by this ClassLoader when
* resolving Classes or Resources.
* @param parent The parent class loader used before trying this class
* loader.
* @param factory Used to get the protocol handler for the URLs.
* @exception SecurityException if the SecurityManager disallows the
* creation of a ClassLoader.
* @exception SecurityException
* @see SecureClassLoader
*/
public URLClassLoader(URL[] urls, ClassLoader parent,
@@ -938,13 +920,21 @@ public class URLClassLoader extends SecureClassLoader
}
/**
* Adds an array of new locations to the end of the internal URL store.
* Adds an array of new locations to the end of the internal URL
* store. Called from the the constructors. Should not call to the
* protected addURL() method since that can be overridden and
* subclasses are not yet in a good state at this point.
* jboss 4.0.3 for example depends on this.
*
* @param newUrls the locations to add
*/
private void addURLs(URL[] newUrls)
{
for (int i = 0; i < newUrls.length; i++)
addURL(newUrls[i]);
{
urls.add(newUrls[i]);
addURLImpl(newUrls[i]);
}
}
/**
@@ -969,13 +959,13 @@ public class URLClassLoader extends SecureClassLoader
* package is sealed. If the Manifest indicates that the package is sealed
* then the Package will be sealed with respect to the supplied URL.
*
* @exception IllegalArgumentException If this package name already exists
* in this class loader
* @param name The name of the package
* @param manifest The manifest describing the specification,
* implementation and sealing details of the package
* @param url the code source url to seal the package
* @return the defined Package
* @throws IllegalArgumentException If this package name already exists
* in this class loader
*/
protected Package definePackage(String name, Manifest manifest, URL url)
throws IllegalArgumentException
@@ -1062,40 +1052,47 @@ public class URLClassLoader extends SecureClassLoader
// construct the class (and watch out for those nasty IOExceptions)
try
{
byte[] data;
InputStream in = resource.getInputStream();
int length = resource.getLength();
if (length != -1)
byte[] data;
InputStream in = resource.getInputStream();
try
{
// We know the length of the data.
// Just try to read it in all at once
data = new byte[length];
int pos = 0;
while (length - pos > 0)
int length = resource.getLength();
if (length != -1)
{
int len = in.read(data, pos, length - pos);
if (len == -1)
throw new EOFException("Not enough data reading from: "
+ in);
pos += len;
// We know the length of the data.
// Just try to read it in all at once
data = new byte[length];
int pos = 0;
while (length - pos > 0)
{
int len = in.read(data, pos, length - pos);
if (len == -1)
throw new EOFException("Not enough data reading from: "
+ in);
pos += len;
}
}
else
{
// We don't know the data length.
// Have to read it in chunks.
ByteArrayOutputStream out = new ByteArrayOutputStream(4096);
byte[] b = new byte[4096];
int l = 0;
while (l != -1)
{
l = in.read(b);
if (l != -1)
out.write(b, 0, l);
}
data = out.toByteArray();
}
}
else
finally
{
// We don't know the data length.
// Have to read it in chunks.
ByteArrayOutputStream out = new ByteArrayOutputStream(4096);
byte[] b = new byte[4096];
int l = 0;
while (l != -1)
{
l = in.read(b);
if (l != -1)
out.write(b, 0, l);
}
data = out.toByteArray();
}
final byte[] classData = data;
in.close();
}
final byte[] classData = data;
// Now get the CodeSource
final CodeSource source = resource.getCodeSource();
@@ -1136,7 +1133,11 @@ public class URLClassLoader extends SecureClassLoader
else
result = defineClass(className, classData, 0, classData.length, source);
super.setSigners(result, resource.getCertificates());
// Avoid NullPointerExceptions.
Certificate[] resourceCertificates = resource.getCertificates();
if(resourceCertificates != null)
super.setSigners(result, resourceCertificates);
return result;
}
catch (IOException ioe)
@@ -1252,11 +1253,11 @@ public class URLClassLoader extends SecureClassLoader
/**
* Finds all the resources with a particular name from all the locations.
*
* @exception IOException when an error occurs accessing one of the
* locations
* @param resourceName the name of the resource to lookup
* @return a (possible empty) enumeration of URLs where the resource can be
* found
* @exception IOException when an error occurs accessing one of the
* locations
*/
public Enumeration findResources(String resourceName)
throws IOException
@@ -1291,7 +1292,7 @@ public class URLClassLoader extends SecureClassLoader
*
* @param source The codesource that needs the permissions to be accessed
* @return the collection of permissions needed to access the code resource
* @see java.security.SecureClassLoader#getPermissions()
* @see java.security.SecureClassLoader#getPermissions(CodeSource)
*/
protected PermissionCollection getPermissions(CodeSource source)
{
libjava/java/net/URLConnection.java
+4 -4
View File
@@ -539,7 +539,7 @@ public abstract class URLConnection
}
/**
* Returns the value of a flag indicating whether or not input is going
* Sets the value of a flag indicating whether or not input is going
* to be done for this connection. This default to true unless the
* doOutput flag is set to false, in which case this defaults to false.
*
@@ -569,7 +569,7 @@ public abstract class URLConnection
}
/**
* Returns a boolean flag indicating whether or not output will be done
* Sets a boolean flag indicating whether or not output will be done
* on this connection. The default value is false, so this method can
* be used to override the default
*
@@ -860,7 +860,7 @@ public abstract class URLConnection
}
/**
* Set's the ContentHandlerFactory for an application. This can be called
* Sets the ContentHandlerFactory for an application. This can be called
* once and only once. If it is called again, then an Error is thrown.
* Unlike for other set factory methods, this one does not do a security
* check prior to setting the factory.
@@ -956,7 +956,7 @@ public abstract class URLConnection
}
/**
* This method set the <code>FileNameMap</code> object being used
* This method sets the <code>FileNameMap</code> object being used
* to decode MIME types by file extension.
*
* @param map The <code>FileNameMap</code>.