Error in Calling Jasper Report

[oracle_itself]

Dear all

i am using Oracle JDeveloper, IReport 3.7.4 & JasperReports-3.7.4.jar and i tried to change to old releases

and i did every thing to call Jasper Report and i am getting this error

net.sf.jasperreports.engine.JRException: Error at line 8 char 8: net.sf.jasperreports.engine.design.JRDesignStyle cannot be cast to net.sf.jasperreports.engine.JRBox

and my report xml script is
 

<?xml version="1.0" encoding="UTF-8"?>
<jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="test2" language="groovy" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20">
<property name="ireport.zoom" value="1.0"/>
<property name="ireport.x" value="0"/>
<property name="ireport.y" value="0"/>
<style name="table">
<box>
<pen lineWidth="1.0" lineColor="#000000"/>
</box>
</style>
<style name="table_TH" mode="Opaque" backcolor="#F0F8FF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table_CH" mode="Opaque" backcolor="#BFE1FF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table_TD" mode="Opaque" backcolor="#FFFFFF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<subDataset name="Table Dataset 1"/>
<queryString>
<![CDATA[sELECT
books."BOOK_ID" AS books_BOOK_ID,
books."TITLE" AS books_TITLE,
books."PUB_DTG" AS books_PUB_DTG
FROM
books]]>
</queryString>
<field name="BOOKS_BOOK_ID" class="java.math.BigDecimal"/>
<field name="BOOKS_TITLE" class="java.lang.String"/>
<field name="BOOKS_PUB_DTG" class="java.sql.Timestamp"/>
<background>
<band splitType="Stretch"/>
</background>
<title>
<band height="79" splitType="Stretch">
<frame>
<reportElement x="0" y="0" width="555" height="79"/>
<staticText>
<reportElement x="220" y="25" width="100" height="20"/>
<textElement/>
<text><![CDATA[Welcome]]></text>
</staticText>
</frame>
</band>
</title>
<pageHeader>
<band height="35" splitType="Stretch"/>
</pageHeader>
<columnHeader>
<band height="61" splitType="Stretch">
<textField>
<reportElement x="0" y="0" width="100" height="20"/>
<textElement/>
<textFieldExpression class="java.math.BigDecimal"><![CDATA[$F{BOOKS_BOOK_ID}]]></textFieldExpression>
</textField>
</band>
</columnHeader>
<detail>
<band height="125" splitType="Stretch"/>
</detail>
<columnFooter>
<band height="45" splitType="Stretch"/>
</columnFooter>
<pageFooter>
<band height="54" splitType="Stretch"/>
</pageFooter>
<summary>
<band height="42" splitType="Stretch"/>
</summary>
</jasperReport>

 

can any one help me ?

 

[lucianc]

oracle_itself
Wrote:

i tried to change to old releases

What exactly does that mean?

Regards,

Lucian