javabeans

I have bean defined as PersonBean in session scope. What I want is find the PersonBean.personId in jsp page. I want it in jsp page, because I want to do some calculation based on this personId . Anyone have idea how to get the same. In JSP, I am able to print the same using jsf <h:outputText value="#{PersonBean.personId}" /> However I need this value assigned to some integer value in jsp as shown below. <h:outputText value="#{PersonBean.personId}" /> <% int i = new PersonBean().getPersonId; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ %> I thought int i = new PersonBean().getPersonId; would work, however it

I am using the following to add retrieved values to the class. all values will be added to attributes of the class but I am using compisition ( have an object of class in the class) and it does not show anything on output. class employee { .... private Address address = new Address(); ..... } ... Employee emp = new Employee(); try { ps = con.prepareStatement("select * from employee,address " + "WHERE employee.username = ? AND " + "employee.ADD_ID = address.ID"); ps.setString(1, username); ResultSet r = ps.executeQuery(); if (r.next()) { BeanProcessor bp = new BeanProcessor(); emp = bp.toBean(r

I want to use Groovy with JDBC to load some data from a table. I then want to copy the properties across where the property names match. How can I do this in Groovy? Something like this: sql.eachRow("select * from temp_table") { def e = new MyJavaClass() // copy matching fields from it to e } tim_yates In addition to topchef's answer, you might be able to use some groovy map magic If you limit your sql to the properties in your Java Class (and assuming you can hold the entire result in memory at once), then you should be able to use the rows method to get a List of GroovyRowResult objects (one

I got this exception. This is my code: ApplicationContext context = new ClassPathXmlApplicationContext("classpath*:/servlet-context.xml"); UserDao userDao = (UserDao) context.getBean("userDao"); And this is my servlet-context.xml file located in /myproject/WebContent/WEB-INF/spring/appServlet/servlet-context.xml <?xml version="1.0" encoding="UTF-8"?> <beans:beans xmlns="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xsi

I am trying to populate the fields of a POJO using BeanUtilsBean.populate(object, fieldNameVSfieldValueMap) method. My POJO looks like : class POJO{ Integer intField; Double doubleField String str; } Currently I have a HashMap that contains a map between the field name and field value. Now with the following code: POJO obj = new POJO(); Map<String,String> map = new HashMap<>(); map.put("intField", "1"); map.put("doubleField", "1.1"); BeanUtilsBean.populate(obj, map) With the above code in my POJO object obj, the fields intField and doubleField get populated with the values 1 and 1.1

i have this code which is not working. <jsp:useBean id="abbreviationlist" class="AbbreviationListType"/> <jsp:setProperty name="abbreviationlist" property="id"/> <table> <c:forEach items="${abbreviationlist.list}" var="abbreviation"> </c:forEach> </table> and i have the class AbbreviationListType with set and get methods for the list- get singnature is = public List<AbbreviationType> getList() can someone please point out what i am doing wrong ? cause this doesnt work and i get this stack trace: javax.servlet.jsp.PageContext.getELContext()Ljavax/el/ELContext; java.lang.NoSuchMethodError:javax

How to pass JSP implicit objects like (request, response) in Java. I want to access JSP Implicit Objects in Java code. Please suggest how to achieve this? My Java code is: package test.here; import java.sql.*; import java.util.*; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.ibm.commerce.server.WcsApp; import com.ibm.commerce.server.JSPHelper; public class SomeBean { String punchOutRes = null; HttpServletResponse response; HttpServletRequest request; public String getPunchOutRes() { response.setContentType("text/xml"); return "testing";