re PR libgcj/17623 (URL does not retain userInfo across context constructor.)

	PR libgcj/17623
	* java/net/URL.java (URL): Copy userInfo from context.
	(getUserInfo): Return cached userInfo if present.

From-SVN: r87909

libjava/ChangeLog

+2004-09-22  David Daney  <ddaney@avtrex.com>
+
+	PR libgcj/17623
+	* java/net/URL.java (URL): Copy userInfo from context.
+	(getUserInfo): Return cached userInfo if present.
+
 2004-09-22  Tom Tromey  <tromey@redhat.com>
 
 	PR libgcj/6182:

libjava/java/net/URL.java

 /* URL.java -- Uniform Resource Locator Class
-   Copyright (C) 1998, 1999, 2000, 2002, 2003  Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004
+   Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -401,6 +402,7 @@ public final class URL implements Serializable
 	    host = context.host;
 	    port = context.port;
 	    file = context.file;
+            userInfo = context.userInfo;
 	    if (file == null || file.length() == 0)
 	      file = "/";
 	    authority = context.authority;
@@ -415,6 +417,7 @@ public final class URL implements Serializable
 	host = context.host;
 	port = context.port;
 	file = context.file;
+        userInfo = context.userInfo;
 	if (file == null || file.length() == 0)
 	  file = "/";
 	authority = context.authority;
@@ -612,6 +615,8 @@ public final class URL implements Serializable
    */
   public String getUserInfo()
   {
+    if (userInfo != null)
+      return userInfo;
     int at = (host == null) ? -1 : host.indexOf('@');
     return at < 0 ? null : host.substring(0, at);
   }