Forum:

Calling the Java Store Method in JSP

Ranch Hand

Posts: 42

posted 17 years ago

Number of slices to send:

Optional 'thank-you' note:

Send

I have already kept my data in javabean to be pass in to the next page. i am having a problem whereby after i pass in the variable and retrieve the output. at the same time, i want to get the java method to be stored inside the data as well. can anyone teach me how can i perform two actions at one time. first is list the output and second is perform the java method to store it inside the database

here are the two jsp pages and one java file that i use
thanks

add.jsp
-----------------------------------------------------------------------------------------
<html>
<head><title>Add Page</title></head>
<body>
 
<form action="add2.jsp" method="Post">
 
<p><b>Country Name :</b><input type="text" name=countryName /><br>
<p><b>Population :</b><input type="text" name=countryPopulation /></p><br>

add2.jsp
--------------------------------------------------------------------------------------------
 
<jsp:useBean id="country" class="com.Country" scope="request" />

<html>
<head><title>add2</title></head>
<body>
<form action="add.jsp" method="Get">
<h1>Data is successful save</h1>
 
<jsp:setProperty name="country" property="countryName"/>
<b>Country Name: </b><%= request.getParameter("countryName") %><br>
 
<jsp:setProperty name="country" property="countryPopulation"/>
<b>Country Population: </b><%= request.getParameter("countryPopulation") %>

</form>
</body>
</html>

Country.java
---------------------------------------------------------------------------------------------
package com;
 
import com.db4o.*;
import java.io.*;
 
public class Country {

public String countryName;
public int countryPopulation;
final static String filename = "C:\\abc.yap";

public Country(String countryName, int countryPopulation){
this.countryName = countryName;
this.countryPopulation = countryPopulation;
}

public Country(){
}

public String getCountryName(){

return countryName;
}

public void setCountryName(String countryName){

this.countryName = countryName;

}

public int getCountryPopulation(){
return countryPopulation;
}

public void setCountryPopulation(int countryPopulation){
//System.out.print(countryName);
this.countryPopulation = countryPopulation;

}

public void setData(){
new File(filename).delete();

ObjectContainer db = Db4o.openFile(filename);
Country c1 = new Country(this.countryName, this.countryPopulation);

db.set(c1);
System.out.println("Successful Store");
}
}

hope that someone could help me on this.. thanks alot. really appreciate it

Did you see how Paul cut 87% off of his electric heat bill with 82 watts of micro heaters?