Invalid property in <set>

hi i am using netbeans 5.5.1. I am getting this error don't know why. In my JSP the code is

<form action="Saved.jsp" method="POST">

<jsp:useBean id="pmap" scope="request" class="com.test.util.SaveData" />

<c:set target="${pmap}" property="setIP" value="${param.subnet1}"/>

and the cose of my SavdData class is this

package com.test.util;

import java.io.*;

import java.util.*;

publicclass SaveDataimplements Serializable{

TreeMap dataMap =new TreeMap();

int ip1;

/** Creates a new instance of SaveData */

public SaveData(){

}

publicvoid setIP(int ip1){

this.ip1=ip1;

}

publicint getIP(){

return ip1;

}

publicvoid setData(Map m){

}

}

I have evev tried changing int to String. please help

[1908 byte] By [rajitoora] at [2007-11-27 8:01:05]