--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/security/x509/GeneralNames.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,150 @@
+/*
+ * Copyright 1997-2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.security.x509;
+
+import java.util.*;
+import java.io.IOException;
+
+import sun.security.util.*;
+
+/**
+ * This object class represents the GeneralNames type required in
+ * X509 certificates.
+ * <p>The ASN.1 syntax for this is:
+ * <pre>
+ * GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName
+ * </pre>
+ *
+ * @author Amit Kapoor
+ * @author Hemma Prafullchandra
+ *
+ */
+public class GeneralNames {
+
+    private final List<GeneralName> names;
+
+    /**
+     * Create the GeneralNames, decoding from the passed DerValue.
+     *
+     * @param derVal the DerValue to construct the GeneralNames from.
+     * @exception IOException on error.
+     */
+    public GeneralNames(DerValue derVal) throws IOException {
+        this();
+        if (derVal.tag != DerValue.tag_Sequence) {
+            throw new IOException("Invalid encoding for GeneralNames.");
+        }
+        if (derVal.data.available() == 0) {
+            throw new IOException("No data available in "
+                                      + "passed DER encoded value.");
+        }
+        // Decode all the GeneralName's
+        while (derVal.data.available() != 0) {
+            DerValue encName = derVal.data.getDerValue();
+
+            GeneralName name = new GeneralName(encName);
+            add(name);
+        }
+    }
+
+    /**
+     * The default constructor for this class.
+     */
+    public GeneralNames() {
+        names = new ArrayList<GeneralName>();
+    }
+
+    public GeneralNames add(GeneralName name) {
+        if (name == null) {
+            throw new NullPointerException();
+        }
+        names.add(name);
+        return this;
+    }
+
+    public GeneralName get(int index) {
+        return names.get(index);
+    }
+
+    public boolean isEmpty() {
+        return names.isEmpty();
+    }
+
+    public int size() {
+        return names.size();
+    }
+
+    public Iterator<GeneralName> iterator() {
+        return names.iterator();
+    }
+
+    public List<GeneralName> names() {
+        return names;
+    }
+
+    /**
+     * Write the extension to the DerOutputStream.
+     *
+     * @param out the DerOutputStream to write the extension to.
+     * @exception IOException on error.
+     */
+    public void encode(DerOutputStream out) throws IOException {
+        if (isEmpty()) {
+            return;
+        }
+
+        DerOutputStream temp = new DerOutputStream();
+        for (GeneralName gn : names) {
+            gn.encode(temp);
+        }
+        out.write(DerValue.tag_Sequence, temp);
+    }
+
+    /**
+     * compare this GeneralNames to other object for equality
+     *
+     * @returns true iff this equals other
+     */
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof GeneralNames == false) {
+            return false;
+        }
+        GeneralNames other = (GeneralNames)obj;
+        return this.names.equals(other.names);
+    }
+
+    public int hashCode() {
+        return names.hashCode();
+    }
+
+    public String toString() {
+        return names.toString();
+    }
+
+}