根据JSP文件内容更新HTML文件

I have a JSP file which includes a form with the following input types: a password field, and 2 text input fields. This page will only be visible to a moderator so that the moderator may type in the password and only then will she be able to modify any contents. After the moderator modifies the contents, the updated contents will be written to a text file, and then the contents are extracted from the text file and placed on a div for the moderator to view. This is all in one jsp file. Here is my code for the file reader portion:I have a JSP file which includes a form with th