package ij;

    /** Plugins that implement this interface are notified when ImageJ
        is about to run a menu command. There is an example plugin at
        http://imagej.nih.gov/ij/plugins/download/misc/Command_Listener.java
    */
    public interface CommandListener {

    /*  The method is called when ImageJ is about to run a menu command, 
        where 'command' is the name of the command. Return this string 
        and ImageJ will run the command, return a different command name
        and ImageJ will run that command, or return null to not run a command.
    */
    public String commandExecuting(String command);

}