Init.jsp:

<%@include file="/init.jsp"%>

<%@page import="javax.portlet.PortletURL"%>

<%@page import="javax.portlet.ActionRequest"%>

<%@taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>

 <portlet:defineObjects />

View.jsp

<%@taglib uri="http://java.sun.com/portlet" prefix="portlet"%>

<%@ taglib uri="http://liferay.com/tld/aui" prefix="aui" %>

<%@page import="javax.portlet.PortletURL"%>

<%@page import="javax.portlet.ActionRequest"%>

 <portlet:defineObjects />

 <portlet:renderURL var="renderURL">

 <portlet:param name="jspPage" value="/Amttrnsfr.jsp"/>

 </portlet:renderURL>

<portlet:actionURL name="updateBank" var="actionNewURL"/>

<aui:form action="<%= actionNewURL%>" name="updateBank" method="post">

<aui:input name="accountHolderName"> </aui:input>

<aui:input name="accountNumber"></aui:input>

<aui:input name="depositAmmount"></aui:input>

<aui:button type="submit" name="Login" value="Login"></aui:button>

<aui:a href="<%=renderURL %>">Fund Transfer</aui:a>

 </aui:form>

Amttrnsfr.jsp

<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>

<%@ taglib uri="http://liferay.com/tld/aui" prefix="aui" %>

<portlet:defineObjects/>

 <%-- <liferay-portlet:renderURL varImpl="iteratorURL">

<portlet:param name="mvcPath" value="/Amttrnsfr.jsp" />

</liferay-portlet:renderURL> --%>

<portlet:actionURL name="updateBank" var="actionURL"/>

<aui:form action="action" method="post" name="name">

<aui:input name="selectsourceaccountnumber"> </aui:input>

<aui:input name="selectdestinationaccountNumber"></aui:input>

<aui:input name="Ammount"></aui:input>

<aui:input name="details"></aui:input>

<aui:button type="submit" name="" value="Transferammount"></aui:button>\

</aui:form>

BankPortlet.java

package com.bank.portlet;

import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet;

import com.liferay.portal.kernel.util.ParamUtil;

import java.io.IOException;

import javax.portlet.ActionRequest;

import javax.portlet.ActionResponse;

import javax.portlet.Portlet;

import javax.portlet.PortletException;

import org.osgi.service.component.annotations.Component;

/**

 * @author TAHERUNISA

 */

@Component(

            immediate = true,

            property = {

                        "com.liferay.portlet.display-category=category.sample",

                        "com.liferay.portlet.instanceable=true",

                        "javax.portlet.display-name=Bank Portlet",

                        "javax.portlet.init-param.template-path=/",

                        "javax.portlet.init-param.view-template=/view.jsp",

                        "javax.portlet.resource-bundle=content.Language",

                        "javax.portlet.security-role-ref=power-user,user"

            },

            service = Portlet.class

)

public class BankPortlet extends MVCPortlet {

            public void updateBank(ActionRequest actionRequest, ActionResponse actionResponse) throws IOException, PortletException {

                        String accountHolderName = ParamUtil.getString(actionRequest, "accountHolderName");

                        String accountNumber = ParamUtil.getString(actionRequest, "accountNumber");

                        String depositAmmount = ParamUtil.getString(actionRequest, "depositAmmount");

            System.out.println( "Your inputs ==> " + accountHolderName + "accountNumber " + accountNumber+"depositAmmount"+depositAmmount); }

                       

}

Output:-