URLConnection c = url.openConnection();
System.out.println( "old status:" + c.getHeaderField(0) );
System.out.println( "old Content-Type: "
+ c.getHeaderField( "Content-Type") );
c.setRequestProperty( "Accept", "text/plain"); //Broken. Why????
System.out.println( "new status:" + c.getHeaderField(0) );
System.out.println( "new Content-Type: "
+ c.getHeaderField( "Content-Type") );
-_-_-