...
     private  Path compileClasspath;
...
     public  Path createClasspath() {
         if  (compileClasspath ==  null ) {
            compileClasspath =  new  Path(getProject());
        }
         return  compileClasspath.createPath();
    }
...
     public  Path getClasspath() {
         return  compileClasspath;
    }
...
     public   void  setClasspath(Path classpath) {
         if  (compileClasspath ==  null ) {
            compileClasspath = classpath;
        }  else  {
            compileClasspath.append(classpath);
        }
    }

    <target name="use.nestedElement"
            description="Use with nested 'message'"
            depends="use.init">
        <helloworld>
            <message msg="Nested Element 1"/>
            <message msg="Nested Element 2"/>
        </helloworld>
    </target>

  /** Do the work. */
     public   void  execute() {
        // handle attribute 'fail'
         if  (fail)  throw   new  BuildException("Fail requested.");

        // handle attribute 'message' and nested text
         if  (message!= null ) log(message);

        // handle nested elements
         for  (Iterator it=messages.iterator(); it.hasNext(); ) {
            Message msg = (Message)it.next();
            log(msg.getMsg());
        }
    }
   /** Factory method for creating nested 'message's. */
     public  Message createMessage() {
        Message msg =  new  Message();
        messages.add(msg);
         return  msg;
    }

 public   void  addConfiguredClasspath(Path classpath)