即使我是管理员，为什么在使用Java访问某些文件时会拒绝访问？

I am logging on Windows server 2008 R2 using my windows account that is a member of administrators group. I need to run a java program to modify some local files for which the administrators have "Change" right. But I keep getting FileNotFoundException due to access denied.I am logging on Windows server 2008 R2 using my