diff options
| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/java/net/NetworkInterface.java | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/classpath/java/net/NetworkInterface.java')
| -rw-r--r-- | libjava/classpath/java/net/NetworkInterface.java | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/libjava/classpath/java/net/NetworkInterface.java b/libjava/classpath/java/net/NetworkInterface.java deleted file mode 100644 index 127dfba7835..00000000000 --- a/libjava/classpath/java/net/NetworkInterface.java +++ /dev/null @@ -1,316 +0,0 @@ -/* NetworkInterface.java -- - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2008 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.classpath.SystemProperties; - -import gnu.java.lang.CPStringBuilder; - -import java.util.Enumeration; -import java.util.Iterator; -import java.util.Vector; - -/** - * This class models a network interface on the host computer. A network - * interface contains a name (typically associated with a specific - * hardware adapter) and a list of addresses that are bound to it. - * For example, an ethernet interface may be named "eth0" and have the - * address 192.168.1.101 assigned to it. - * - * @author Michael Koch (konqueror@gmx.de) - * @since 1.4 - */ -public final class NetworkInterface -{ - private final VMNetworkInterface netif; - - private NetworkInterface(VMNetworkInterface netif) - { - this.netif = netif; - } - - /** Creates an NetworkInterface instance which - * represents any interface in the system. Its only - * address is <code>0.0.0.0/0.0.0.0</code>. This - * method is needed by {@link MulticastSocket#getNetworkInterface} - */ - static NetworkInterface createAnyInterface() - { - return new NetworkInterface(new VMNetworkInterface()); - } - - /** - * Returns the name of the network interface - * - * @return The name of the interface. - */ - public String getName() - { - return netif.name; - } - - /** - * Returns all available addresses of the network interface - * - * If a @see SecurityManager is available all addresses are checked - * with @see SecurityManager::checkConnect() if they are available. - * Only <code>InetAddresses</code> are returned where the security manager - * doesn't throw an exception. - * - * @return An enumeration of all addresses. - */ - public Enumeration<InetAddress> getInetAddresses() - { - SecurityManager s = System.getSecurityManager(); - Vector<InetAddress> inetAddresses - = new Vector<InetAddress>(netif.addresses); - - if (s == null) - return inetAddresses.elements(); - - Vector<InetAddress> tmpInetAddresses = new Vector<InetAddress>(1, 1); - - for (Enumeration<InetAddress> addresses = inetAddresses.elements(); - addresses.hasMoreElements();) - { - InetAddress addr = addresses.nextElement(); - try - { - s.checkConnect(addr.getHostAddress(), -1); - tmpInetAddresses.add(addr); - } - catch (SecurityException e) - { - // Ignore. - } - } - - return tmpInetAddresses.elements(); - } - - /** - * Returns the display name of the interface - * - * @return The display name of the interface - */ - public String getDisplayName() - { - return netif.name; - } - - /** - * Returns an network interface by name - * - * @param name The name of the interface to return - * - * @return a <code>NetworkInterface</code> object representing the interface, - * or null if there is no interface with that name. - * - * @exception SocketException If an error occurs - * @exception NullPointerException If the specified name is null - */ - public static NetworkInterface getByName(String name) - throws SocketException - { - if (name == null) - throw new NullPointerException(); - VMNetworkInterface[] netifs = VMNetworkInterface.getVMInterfaces(); - for (int i = 0; i < netifs.length; i++) - { - if (netifs[i].name.equals(name)) - return new NetworkInterface(netifs[i]); - } - return null; - } - - /** - * Return a network interface by its address - * - * @param addr The address of the interface to return - * - * @return the interface, or <code>null</code> if none found - * - * @exception SocketException If an error occurs - * @exception NullPointerException If the specified addess is null - */ - public static NetworkInterface getByInetAddress(InetAddress addr) - throws SocketException - { - if (addr == null) - throw new NullPointerException(); - VMNetworkInterface[] netifs = VMNetworkInterface.getVMInterfaces(); - for (int i = 0; i < netifs.length; i++) - { - if (netifs[i].addresses.contains(addr)) - return new NetworkInterface(netifs[i]); - } - return null; - } - - /** - * Return an <code>Enumeration</code> of all available network interfaces - * - * @return all interfaces - * - * @exception SocketException If an error occurs - */ - public static Enumeration<NetworkInterface> getNetworkInterfaces() - throws SocketException - { - VMNetworkInterface[] netifs = VMNetworkInterface.getVMInterfaces(); - Vector<NetworkInterface> networkInterfaces = - new Vector<NetworkInterface>(netifs.length); - for (int i = 0; i < netifs.length; i++) - { - if (!netifs[i].addresses.isEmpty()) - networkInterfaces.add(new NetworkInterface(netifs[i])); - } - return networkInterfaces.elements(); - } - - /** - * Checks if the current instance is equal to obj - * - * @param obj The object to compare with - * - * @return <code>true</code> if equal, <code>false</code> otherwise - */ - public boolean equals(Object obj) - { - if (! (obj instanceof NetworkInterface)) - return false; - - NetworkInterface tmp = (NetworkInterface) obj; - - if (netif.name == null) - return tmp.netif.name == null; - - return (netif.name.equals(tmp.netif.name) - && (netif.addresses.equals(tmp.netif.addresses))); - } - - /** - * Returns the hashcode of the current instance - * - * @return the hashcode - */ - public int hashCode() - { - // FIXME: hash correctly - int hc = netif.addresses.hashCode(); - - if (netif.name != null) - hc += netif.name.hashCode(); - - return hc; - } - - /** - * Returns a string representation of the interface - * - * @return the string - */ - public String toString() - { - // FIXME: check if this is correct - CPStringBuilder result; - String separator = SystemProperties.getProperty("line.separator"); - - result = new CPStringBuilder(); - - result.append("name: "); - result.append(getDisplayName()); - result.append(" (").append(getName()).append(") addresses:"); - result.append(separator); - - for (Iterator it = netif.addresses.iterator(); it.hasNext(); ) - { - InetAddress address = (InetAddress) it.next(); - result.append(address.toString()).append(";").append(separator); - } - - return result.toString(); - } - - /** - * Determines whether this interface is ready to transfer data. - * - * @return whether the interface is up - */ - public boolean isUp() - throws SocketException - { - return VMNetworkInterface.isUp(netif.name); - } - - /** - * Determines whether this interface does point to point - * transmission. - * - * @return whether the interface does point to point transmission - */ - public boolean isPointToPoint() - throws SocketException - { - return VMNetworkInterface.isPointToPoint(netif.name); - } - - /** - * Determines whether this interface is the loopback interface. - * - * @return whether the interface is the loopback interface - */ - public boolean isLoopback() - throws SocketException - { - return VMNetworkInterface.isLoopback(netif.name); - } - - /** - * Determines whether this interface supports multicast transmission. - * - * @return whether the interface supports multicast transmission. - */ - public boolean supportsMulticast() - throws SocketException - { - return VMNetworkInterface.supportsMulticast(netif.name); - } - -} |
