gecko-dev/js/jsdj/classes/com/netscape/jsdebugging/jslogger/JSLoggerAsIFCApplet.java

61 строка
2.4 KiB
Java

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
// NetscapeApplet.java
package com.netscape.jsdebugging.jslogger;
import netscape.application.*;
import netscape.util.*;
public class JSLoggerAsIFCApplet extends FoundationApplet {
/** This method must be implemented by the applet developer because
* there is no way in the standard Java API for system classes (such as,
* netscape.application) to look up an applet's class by name. The
* static method <b>Class.forName()</b> simply looks up one level in the
* stack and gets the ClassLoader associated with the method block of the
* caller.
* <p>
* When the netscape.application classes are installed as
* system classes, the ClassLoader is <b>null</b>. Thus, when code in
* netscape.application calls <b>Class.forName()</b> it can only find
* other system classes.
* <p>
* The solution is an API that allows code to
* find the ClassLoader for an applet by URL, and a public API on
* ClassLoader to ask it to load classes by name. Until those
* enhancements can be made and distributed to all the world's Java
* systems, applets must subclass FoundationApplet and
* implement the following one-line method:
* <pre>
* public abstract Class classForName(String className)
* throws ClassNotFoundException {
* return Class.forName(className);
* }
* </pre>
*/
public Class classForName(String className)
throws ClassNotFoundException {
return Class.forName(className);
}
}