Following is sample JSP code to bind an array of names to the command class in spring. The code will both send and display the data.
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<%@ taglib prefix="core" uri="http://java.sun.com/jstl/core" %>
<html>
<head>
<title>Test</title>
</head>
<body>
<form:form commandName="test" method="post" action="welcome.do" >
<core:set var="flag" value="false" />
<!-- Create the n number of name fields if data is present -->
<core:forEach items="${test.name}" var="n" varStatus="status">
<form:input path="name[${status.index}]" />
<core:set var="flag" value="true" />
</core:forEach>
<!-- If data is not present then create 2(default) name fields -->
<core:if test="${flag eq false}">
<form:input path="name" />
<form:input path="name" />
</core:if>
<input type="submit" value="submit" />
</form:form>
</body>
</html>
In the above example
String[] name;
is used in the command class.That All !!! :)