I can not write in file

[amir taghvayi]

hi
i use tomcat5.32 + cpanel .

my code is :
<%
String path = application.getRealPath("");
path +="/as.txt" ;
FileOutputStream fos = new FileOutputStream(path);
fos.write("this is test ?".getBytes());
fos.flush();
fos.close();
%>

when requested get this error :

java.io.FileNotFoundException: /home/domainname/public_html/ROOT/as.txt (Permission denied)
java.io.FileOutputStream.open(Native Method)
java.io.FileOutputStream.<init>(FileOutputStream.java:179)
java.io.FileOutputStream.<init>(FileOutputStream.java:70)
org.apache.jsp.newjsp2_jsp._jspService(newjsp2_jsp.java:61)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)

the perms is 0644 but my program can not write in own files .

please help me !!!

[Bear Bibeault]

Please do not post the same question more than once.