8213911: Use example.com in java.net and other examples

Reviewed-by: prappo, chegar, rriggs, mullan

src/java.base/share/classes/java/net/HostPortrange.java

@@ -60,7 +60,7 @@ class HostPortrange {
     HostPortrange(String scheme, String str) {
         // Parse the host name.  A name has up to three components, the
         // hostname, a port number, or two numbers representing a port
-        // range.   "www.sun.com:8080-9090" is a valid host name.
+        // range.   "www.example.com:8080-9090" is a valid host name.
 
         // With IPv6 an address can be 2010:836B:4179::836B:4179
         // An IPv6 address needs to be enclose in []

src/java.base/share/classes/java/net/InetAddress.java

@@ -1168,7 +1168,7 @@ class InetAddress implements java.io.Serializable {
      * No name service is checked for the validity of the address.
      *
      * <p> The host name can either be a machine name, such as
-     * "{@code java.sun.com}", or a textual representation of its IP
+     * "{@code www.example.com}", or a textual representation of its IP
      * address.
      * <p> No validity checking is done on the host name either.
      *
@@ -1213,7 +1213,7 @@ class InetAddress implements java.io.Serializable {
      * Determines the IP address of a host, given the host's name.
      *
      * <p> The host name can either be a machine name, such as
-     * "{@code java.sun.com}", or a textual representation of its
+     * "{@code www.example.com}", or a textual representation of its
      * IP address. If a literal IP address is supplied, only the
      * validity of the address format is checked.
      *
@@ -1259,7 +1259,7 @@ class InetAddress implements java.io.Serializable {
      * based on the configured name service on the system.
      *
      * <p> The host name can either be a machine name, such as
-     * "{@code java.sun.com}", or a textual representation of its IP
+     * "{@code www.example.com}", or a textual representation of its IP
      * address. If a literal IP address is supplied, only the
      * validity of the address format is checked.
      *

src/java.base/share/classes/java/net/SocketPermission.java

@@ -63,7 +63,7 @@ import sun.security.util.Debug;
  * or as "localhost" (for the local machine).
  * The wildcard "*" may be included once in a DNS name host
  * specification. If it is included, it must be in the leftmost
- * position, as in "*.sun.com".
+ * position, as in "*.example.com".
  * <p>
  * The format of the IPv6reference should follow that specified in <a
  * href="http://www.ietf.org/rfc/rfc2732.txt"><i>RFC&nbsp;2732: Format
@@ -115,11 +115,11 @@ import sun.security.util.Debug;
  * note that if the following permission:
  *
  * <pre>
- *   p1 = new SocketPermission("puffin.eng.sun.com:7777", "connect,accept");
+ *   p1 = new SocketPermission("foo.example.com:7777", "connect,accept");
  * </pre>
  *
  * is granted to some code, it allows that code to connect to port 7777 on
- * {@code puffin.eng.sun.com}, and to accept connections on that port.
+ * {@code foo.example.com}, and to accept connections on that port.
  *
  * <p>Similarly, if the following permission:
  *
@@ -211,7 +211,7 @@ public final class SocketPermission extends Permission
     // all the IP addresses of the host
     private transient InetAddress[] addresses;
 
-    // true if the hostname is a wildcard (e.g. "*.sun.com")
+    // true if the hostname is a wildcard (e.g. "*.example.com")
     private transient boolean wildcard;
 
     // true if we were initialized with a single numeric IP address
@@ -274,9 +274,9 @@ public final class SocketPermission extends Permission
      * <p>
      * Examples of SocketPermission instantiation are the following:
      * <pre>
-     *    nr = new SocketPermission("www.catalog.com", "connect");
+     *    nr = new SocketPermission("www.example.com", "connect");
-     *    nr = new SocketPermission("www.sun.com:80", "connect");
+     *    nr = new SocketPermission("www.example.com:80", "connect");
-     *    nr = new SocketPermission("*.sun.com", "connect");
+     *    nr = new SocketPermission("*.example.com", "connect");
      *    nr = new SocketPermission("*.edu", "resolve");
      *    nr = new SocketPermission("204.160.241.0", "connect");
      *    nr = new SocketPermission("localhost:1024-65535", "listen");
@@ -400,7 +400,7 @@ public final class SocketPermission extends Permission
 
         // Parse the host name.  A name has up to three components, the
         // hostname, a port number, or two numbers representing a port
-        // range.   "www.sun.com:8080-9090" is a valid host name.
+        // range.   "www.example.com:8080-9090" is a valid host name.
 
         // With IPv6 an address can be 2010:836B:4179::836B:4179
         // An IPv6 address needs to be enclose in []
@@ -835,10 +835,10 @@ public final class SocketPermission extends Permission
      * <ul>
      * <li> If this object was initialized with a single IP address and one of <i>p</i>'s
      * IP addresses is equal to this object's IP address.
-     * <li>If this object is a wildcard domain (such as *.sun.com), and
+     * <li>If this object is a wildcard domain (such as *.example.com), and
      * <i>p</i>'s canonical name (the name without any preceding *)
-     * ends with this object's canonical host name. For example, *.sun.com
+     * ends with this object's canonical host name. For example, *.example.com
-     * implies *.eng.sun.com.
+     * implies *.foo.example.com.
      * <li>If this object was not initialized with a single IP address, and one of this
      * object's IP addresses equals one of <i>p</i>'s IP addresses.
      * <li>If this canonical name equals <i>p</i>'s canonical name.
@@ -878,7 +878,7 @@ public final class SocketPermission extends Permission
      * <li> Checks that "p"'s port range is included in this port range
      * <li> If this object was initialized with an IP address, checks that
      *      one of "p"'s IP addresses is equal to this object's IP address.
-     * <li> If either object is a wildcard domain (i.e., "*.sun.com"),
+     * <li> If either object is a wildcard domain (i.e., "*.example.com"),
      *      attempt to match based on the wildcard.
      * <li> If this object was not initialized with an IP address, attempt
      *      to find a match based on the IP addresses in both objects.
@@ -944,8 +944,8 @@ public final class SocketPermission extends Permission
             // check and see if we have any wildcards...
             if (this.wildcard || that.wildcard) {
                 // if they are both wildcards, return true iff
-                // that's cname ends with this cname (i.e., *.sun.com
+                // that's cname ends with this cname (i.e., *.example.com
-                // implies *.eng.sun.com)
+                // implies *.foo.example.com)
                 if (this.wildcard && that.wildcard)
                     return (that.cname.endsWith(this.cname));
 
@@ -1057,7 +1057,7 @@ public final class SocketPermission extends Permission
         // "1.2.3.4" equal to "1.2.3.4.", or
         //  "*.edu" equal to "*.edu", but it
         //  does not catch "crypto" equal to
-        // "crypto.eng.sun.com".
+        // "crypto.foo.example.com".
 
         if (this.getName().equalsIgnoreCase(that.getName())) {
             return true;
@@ -1313,7 +1313,7 @@ public final class SocketPermission extends Permission
         SocketPermissionCollection nps = new SocketPermissionCollection();
         nps.add(this_);
         nps.add(new SocketPermission("www-leland.stanford.edu","connect"));
-        nps.add(new SocketPermission("www-sun.com","connect"));
+        nps.add(new SocketPermission("www-example.com","connect"));
         System.out.println("nps.implies(that) = " + nps.implies(that_));
         System.out.println("-----\n");
     }

src/java.base/share/classes/java/net/URI.java

@@ -83,7 +83,7 @@ import java.lang.NullPointerException;  // for javadoc
  * subject to further parsing.  Some examples of opaque URIs are:
  *
  * <blockquote><ul style="list-style-type:none">
- * <li>{@code mailto:java-net@java.sun.com}</li>
+ * <li>{@code mailto:java-net@www.example.com}</li>
  * <li>{@code news:comp.lang.java}</li>
  * <li>{@code urn:isbn:096139210x}</li>
  * </ul></blockquote>
@@ -399,7 +399,7 @@ import java.lang.NullPointerException;  // for javadoc
  * For any URI <i>u</i> that does not contain redundant syntax such as two
  * slashes before an empty authority (as in {@code file:///tmp/}&nbsp;) or a
  * colon following a host name but no port (as in
- * {@code http://java.sun.com:}&nbsp;), and that does not encode characters
+ * {@code http://www.example.com:}&nbsp;), and that does not encode characters
  * except those that must be quoted, the following identities also hold:
  * <pre>
  *     new URI(<i>u</i>.getScheme(),

src/java.base/share/classes/java/net/URL.java

@@ -95,7 +95,7 @@ import sun.security.action.GetPropertyAction;
  * as a "ref" or a "reference". The fragment is indicated by the sharp
  * sign character "#" followed by more characters. For example,
  * <blockquote><pre>
- *     http://java.sun.com/index.html#chapter1
+ *     http://www.example.com/index.html#chapter1
  * </pre></blockquote>
  * <p>
  * This fragment is not technically part of the URL. Rather, it
@@ -109,7 +109,7 @@ import sun.security.action.GetPropertyAction;
  * relative to another URL. Relative URLs are frequently used within
  * HTML pages. For example, if the contents of the URL:
  * <blockquote><pre>
- *     http://java.sun.com/index.html
+ *     http://www.example.com/index.html
  * </pre></blockquote>
  * contained within it the relative URL:
  * <blockquote><pre>
@@ -117,7 +117,7 @@ import sun.security.action.GetPropertyAction;
  * </pre></blockquote>
  * it would be a shorthand for:
  * <blockquote><pre>
- *     http://java.sun.com/FAQ.html
+ *     http://www.example.com/FAQ.html
  * </pre></blockquote>
  * <p>
  * The relative URL need not specify all the components of a URL. If

src/java.base/share/classes/java/net/URLPermission.java

@@ -57,7 +57,7 @@ import java.security.Permission;
  * RFC 2732</a>. Literal IPv6 addresses must however, be enclosed in '[]' characters.
  * The <i>dnsname</i> specification can be preceded by "*." which means
  * the name will match any hostname whose right-most domain labels are the same as
- * this name. For example, "*.oracle.com" matches "foo.bar.oracle.com"
+ * this name. For example, "*.example.com" matches "foo.bar.example.com"
  * <p>
  * <i>portrange</i> is used to specify a port number, or a bounded or unbounded range of ports
  * that this permission applies to. If portrange is absent or invalid, then a default
@@ -78,18 +78,18 @@ import java.security.Permission;
  * <tr><th scope="col">Example url</th><th scope="col">Description</th></tr>
  * </thead>
  * <tbody style="text-align:left">
- * <tr><th scope="row" style="white-space:nowrap;">http://www.oracle.com/a/b/c.html</th>
+ * <tr><th scope="row" style="white-space:nowrap;">http://www.example.com/a/b/c.html</th>
  *   <td>A url which identifies a specific (single) resource</td>
  * </tr>
- * <tr><th scope="row">http://www.oracle.com/a/b/*</th>
+ * <tr><th scope="row">http://www.example.com/a/b/*</th>
  *   <td>The '*' character refers to all resources in the same "directory" - in
  *       other words all resources with the same number of path components, and
  *       which only differ in the final path component, represented by the '*'.
  *   </td>
  * </tr>
- * <tr><th scope="row">http://www.oracle.com/a/b/-</th>
+ * <tr><th scope="row">http://www.example.com/a/b/-</th>
  *   <td>The '-' character refers to all resources recursively below the
- *       preceding path (e.g. http://www.oracle.com/a/b/c/d/e.html matches this
+ *       preceding path (e.g. http://www.example.com/a/b/c/d/e.html matches this
  *       example).
  *   </td>
  * </tr>
@@ -267,9 +267,9 @@ public final class URLPermission extends Permission {
      * <li>if this's url scheme is not equal to p's url scheme return false</li>
      * <li>if the scheme specific part of this's url is '*' return true</li>
      * <li>if the set of hosts defined by p's url hostrange is not a subset of
-     *     this's url hostrange then return false. For example, "*.foo.oracle.com"
+     *     this's url hostrange then return false. For example, "*.foo.example.com"
-     *     is a subset of "*.oracle.com". "foo.bar.oracle.com" is not
+     *     is a subset of "*.example.com". "foo.bar.example.com" is not
-     *     a subset of "*.foo.oracle.com"</li>
+     *     a subset of "*.foo.example.com"</li>
      * <li>if the portrange defined by p's url is not a subset of the
      *     portrange defined by this's url then return false.
      * <li>if the path or paths specified by p's url are contained in the

src/java.base/share/classes/java/net/package-info.java

@@ -131,7 +131,7 @@
  *    InputStream.
  * <p>Here is an example:</p>
  * <pre>
- * URI uri = new URI("http://java.sun.com/");
+ * URI uri = new URI("http://www.example.com/");
  * URL url = uri.toURL();
  * InputStream in = url.openStream();
  * </pre>

src/java.base/share/classes/java/nio/file/Files.java

@@ -3067,7 +3067,7 @@ public final class Files {
      * it to a file:
      * <pre>
      *     Path path = ...
-     *     URI u = URI.create("http://java.sun.com/");
+     *     URI u = URI.create("http://www.example.com/");
      *     try (InputStream in = u.toURL().openStream()) {
      *         Files.copy(in, path);
      *     }

src/java.base/share/classes/java/security/CodeSource.java

@@ -309,13 +309,13 @@ public class CodeSource implements java.io.Serializable {
      * <p>
      * For example, the codesource objects with the following locations
      * and null certificates all imply
-     * the codesource with the location "http://java.sun.com/classes/foo.jar"
+     * the codesource with the location "http://www.example.com/classes/foo.jar"
      * and null certificates:
      * <pre>
      *     http:
-     *     http://*.sun.com/classes/*
+     *     http://*.example.com/classes/*
-     *     http://java.sun.com/classes/-
+     *     http://www.example.com/classes/-
-     *     http://java.sun.com/classes/foo.jar
+     *     http://www.example.com/classes/foo.jar
      * </pre>
      *
      * Note that if this CodeSource has a null location and a null