Imported GNU Classpath 0.90

Imported GNU Classpath 0.90
       * scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
       * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
       * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
       * java/lang/Math.java: New override file.
       * java/lang/Character.java: Merged from Classpath.
       (start, end): Now 'int's.
       (canonicalName): New field.
       (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
       (UnicodeBlock): Added argument.
       (of): New overload.
       (forName): New method.
       Updated unicode blocks.
       (sets): Updated.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r111942

libjava/classpath/gnu/java/net/protocol/http/Response.java

@@ -1,5 +1,5 @@
 /* Response.java --
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -188,6 +188,28 @@ public class Response
   {
     return headers.getDateValue(name);
   }
+  
+  /**
+   * Tests whether this response indicates a redirection.
+   * 
+   * @return <code>true</code> if, <code>false</code> otherwise.
+   */
+  public boolean isRedirect()
+  {
+    return (code != 304 && getCodeClass() == 3);
+  }
+  
+  /**
+   * Tests whether this response indicates an error.
+   * Errors are the response codes <code>4xx</code> - Client error and
+   * <code>5xx</code> - Server error.
+   * 
+   * @return <code>true</code> if, <code>false</code> otherwise.
+   */
+  public boolean isError()
+  {
+    return (getCodeClass() == 4 || getCodeClass() == 5);
+  }
 
   /**
    * Returns an InputStream that returns the body of the response.