All about Adnan Gondal

Calling Java script from java using DWR not updating input field in browser

I am calling java script from java using the DWR mechanism with below code It is executing successfully but the input field's background(element having id isTreeUpdatedButton) color is not updating, and an alert comes saying "invalid assignment left-hand side" when above code is executed.

10 years ago

Other JSE/JEE APIs

Does JSF facelets effect browser horizontal scrolling behaviour

The question is that does JSF facelets effect browser horizontal scrolling behavior? I made a simple web page in Icefaces without JSF facelets, on this page browser horizontal scroll bar gets enable automatically when width of page content is greater than window on resizing windows. But in case of a page using JSF facelets browser scroll bar don't get enable automatically when width of page content is greater than window on resizing windows. I am working in JSF1.2 and using IE8. Any idea please?

12 years ago

JSF

Unable to get “value” attribute of <ice:selectManyCheckbox>

I am unable to get value using that is I am unable to correctly access value attribute of . In data table value is coming in this form java.stringa34567 whereas it should be "MCS", "MS" or "PHD". I am accessing it in this way. Please help?

Employee:-

EmployeeBean:-

index.jspx:-

<?xml version="1.0" encoding="utf-8" ?>
<jsp:root version="1.2" xmlns:jsp="http://java.sun.com/JSP/Page" xmlns:f="http://java.sun.com/jsf/core" xmlns:h="http://java.sun.com/jsf/html" xmlns:ice="http://www.icesoft.com/icefaces/component">
<jsp:directive.page contentType="text/html;charset=utf-8" />
<f:view>
<ice:outputDeclaration doctypeRoot="HTML" doctypePublic="-//W3C//DTD HTML 4.01 Transitional//EN" doctypeSystem="http://www.w3.org/TR/html4/loose.dtd" />
<html>
<head>
<title>ICEfaces, Ajax for Java EE</title>
<link rel="stylesheet" type="text/css" href="./xmlhttp/css/rime/rime.css" />
</head>
<body>
<ice:form id="f">
<ice:outputText value="Qualification"/>
<ice:selectManyCheckbox id="q" value="#{emp.employee.qualification}">
<f:selectItems value="#{emp.qualif}"/> </ice:selectManyCheckbox>
<ice:dataTable value="#{emp.empList}" var="e" border="2">
<ice:column>
<f:facet name="header">
<ice:outputText value="Qualification"/>
</f:facet>
<ice:outputText value="#{e.qualification}"/>
</ice:column>
</ice:dataTable>
</ice:form>
</body>
</html>
</f:view>
</jsp:root>

12 years ago

JSF

Web sphere server not starting

I added a new Web sphere version 6.0 server in RAD but when I try to start it. It does not start and an error message displays that server could not started see console for details but console is empty.

13 years ago

WebSphere

EJB2.1 hello word application configuration issue

Hi all!

I'm trying to make hello world EJB2.1 application in RAD6 with Web sphere application server. But i'm unable to understand that which file i've to edit in RAD6 for doing changes that we do in jboss.xml while using jboss.

Some lines of codes from jboss.xml:-

13 years ago

EJB and other Jakarta /Java EE Technologies

selectOneRadio's value attribute giving false as value

In one JSF page i am setting value of selectOneRadio in a data member of a bean and getting this value in another JSF page. But when i get that bean's data member value, it gives false. Kindly tell me what is going wrong?

Edited:

Ist.jsp:-

Second.jsp:-

C1.java:-

13 years ago

JSF

Questions about java bean

Hi all!

I am having two questions, kindly answer them.

Q1: Can we have data members with default access modifier in a java Bean?

Q2: Is it must to provide getter and setter methods for all the properties of a java bean or we can skip one if we don't need it?

13 years ago

Beginning Java

ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

Yesterday i was using oracle 9.1 with ojdbc 14 jdbc driver with following code for adding employee, it was working fine but now i am using oracle 10.1.0.2.0 with ojdbc14 but now it is giving following error

ORA-12505, TNS:listener does not currently know of SID given in connect descriptor error

Following is code for adding employee

public static Connection getConnection() throws Exception {
String driver = "oracle.jdbc.driver.OracleDriver";
String url = "jdbc:oracle:thin:@localhost:5500:globldb3";
String username = "scott";
String password = "tiger";
Class.forName(driver);
Connection conn = DriverManager.getConnection(url, username, password);
return conn;
}
public String addEmployee(){
Connection conn = null;
PreparedStatement pstmt = null;
boolean committed = false;
try {
conn = getConnection();
conn.setAutoCommit(false);
String query = "INSERT INTO
employee(e_id,e_name,e_f_name,e_desg,e_address,e_phone_no,"+
"e_salary,e_house_rent,e_conv_allow,e_email,d_name,e_hire_month,e_hire_year)"+
"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)";
pstmt = conn.prepareStatement(query);
pstmt = conn.prepareStatement(query); // create a statement
pstmt.setInt(1,this.eid);
pstmt.setString(2,this.ename);
pstmt.setString(3,this.efname);
pstmt.setString(4,this.edesg);
pstmt.setString(5,this.eaddress);
pstmt.setLong(6,this.ephoneno);
pstmt.setInt(7,this.esalary);
pstmt.setInt(8,this.houserent);
pstmt.setInt(9,this.convallow);
pstmt.setString(10,this.eemail);
pstmt.setString(11,this.edname);
pstmt.setInt(12,this.ehmon);
pstmt.setInt(13,this.ehy);
pstmt.executeUpdate(); // execute insert statement
conn.commit();
conn.setAutoCommit(true);
committed = true;
return "add-employee-msg.xhtml";
} catch (Exception e) {
e.printStackTrace();
return "add-employee-ex.xhtml";
} finally {
try{
if (!committed) conn.rollback();
if (pstmt != null) pstmt.close();
if (conn != null) conn.close();
}catch(Exception e){
e.printStackTrace();
}
}
} //addEmployee

13 years ago

JDBC and Relational Databases

version 1.4.2_03 of the jvm is not suitable for this product. 1.5 or greater is required problem

Today i installed windows xp 2002 service pack2, eclipse was working fine on previous same window but now when i run eclipse it gives "version 1.4.2_03 is not suitable for this product.1.5 or greater is required" message and does not run. For checking my version of jvm, i visited java.com and clicked upon free java download button, it verified that i am having recommended java installed(1.6.0_27-ea) but eclipse is giving above mentioned message.Kindly tell me that what should i do?

Thanks in advance

13 years ago

Beginning Java

Displaying h:columns in different rows

I am displaying values from database table using h:datatable, one tupple is displaying in one row of jsf page but i want to display every field in seperate row of jsf page. How can i achieve this?

Thanks in advance.

I am having the following code in jsf page.

13 years ago

JSF

Using servlet in h:graphicImage

How can we use servlet in h:graphicImage?

13 years ago

JSF

Selection of datatype for storing images

I want to store and retrieve images to/from database using java beans, which data type should be used for this purpose?

13 years ago

JSF

How to insert and view images from oracle using jsf

Can anyone please give me some code example or link of article explaining that how can i insert and view images to/from oracle using jsf?

Thanks in advance.

13 years ago

JSF

Can we use two quries using prepared statement in one method

HI all!

Can we use two quries in one method while using prepared statement, i have tried using this but invalid column name exception is comeing. Any idea please?

My code snippets is as follows.

13 years ago

JDBC and Relational Databases

Adnan Gondal

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