public void execute()
    {      
        this.outputWindow.setEditable(true);
        if (this.openedFile!=null && this.openedFile.exists())
        {
            this.classLoader.loadClass(this.openedFile);
            this.outputWindow.setText(null);
            this.outputWindow.setEditable(false);
            this.javaExecutor.execute(this.classLoader.getClassExecutionPath());
        }
        else
        {
            
            this.outputWindow.setText("Nothing to run\n");
            this.outputWindow.setEditable(false);
        }
    }