I solve the error.I have forgotten to pass datasource(used in child) in 
paramater from java class







 --- On Tue 11/22, jyoti Ranjan Sahu < [EMAIL PROTECTED] > wrote:

From: jyoti Ranjan Sahu [mailto: [EMAIL PROTECTED]

To: jasperreports-questions@lists.sourceforge.net

Date: Tue, 22 Nov 2005 03:30:21 -0500 (EST)

Subject: [jasperreports-questions] subreport is not loading in parent PDF



<br><br><br>Hi all,<br><br>       I am using subreport and emptydatasoucrce to 
generate pdf file.Blank value is inluded in parent 
PDF.<br><br><br><br><br><br>PARENT PDF FILE<br><br><br><br><?xml version="1.0" 
encoding="UTF-8"?><br><br><!DOCTYPE jasperReport PUBLIC "-//JasperReports//DTD 
Report Design//EN" 
"http://jasperreports.sourceforge.net/dtds/jasperreport.dtd";><br><br><br><br><jasperReport
 name="MultiReport" pageWidth="565" pageHeight="842" columnWidth="545" 
leftMargin="10" rightMargin="10" topMargin="30" bottomMargin="30"><br><br>  
<br><br>        <import value="net.sf.jasperreports.engine.*" /><br><br>        
<import value="net.sf.jasperreports.engine.data.*" /><br><br>   <parameter 
name="childpdf" class="net.sf.jasperreports.engine.JasperReport"></parameter>   
     <br><br>        <parameter name="SAMPLES_DATASOURCE"  
class="net.sf.jasperreports.engine.JREmptyDataSource"/><br><br><br><br>   
<title><br><br>         <band height="35"><br><br>                       
<staticText><br><br>                           <reportElement x="0" y="0" 
width="520" height="30" /><br><br>                                      
<text><![CDATA[ParentTitle:]]></text><br><br>                   </staticText>   
                        <br><br>                        <line><br><br>          
                <reportElement x="0" y="30" width="520" height="1" /><br><br>   
                        <graphicElement /><br><br>                      
</line><br><br>         </band><br><br> </title><br><br><br><br>        
<pageHeader><br><br>            <band></band><br><br>   </pageHeader><br><br>   
<detail><br><br>                <band height="30">           <br><br>           
         <staticText><br><br>                           <reportElement x="5" 
y="5" width="400" height="15" isPrintWhenDetailOverflows="false" /><br><br>     
                                   
<text><![CDATA[ParentColumn:]]></text><br><br>                  </staticText>   
<br><br><br><br>                        <subreport><br><br>                     
        <reportElement positionType="Float" x="0" y="20" width="1" height="1" 
isRemoveLineWhenBlank="true" backcolor="#99ccff" /><br><br>                     
                                  <br><br>                                
<dataSourceExpression 
><![CDATA[$P{SAMPLES_DATASOURCE}]]></dataSourceExpression><br><br>              
                  <br><br>                                <subreportExpression 
class="net.sf.jasperreports.engine.JasperReport"><br><br>                       
           
<![CDATA[$P{childpdf}]]><br><br>                                
</subreportExpression><br><br>                  </subreport><br><br>            
        <br><br>                </band><br><br> </detail><br><br>       
<pageFooter><br><br>            <band height="40"><br><br>                      
<br><br>                         <staticText><br><br>                           
<reportElement x="280" y="20" width="75" height="15" /><br><br>                 
                <text><![CDATA[ParentPage:]]></text><br><br>                    
</staticText>   <br><br><br><br>                </band><br><br> 
</pageFooter><br><br></jasperReport><br><br><br><br><br><br><br><br><br><br><br><br>CHILD
 PDF<br><br>---------<br><br><br><br><?xml version="1.0" 
encoding="UTF-8"?><br><br><!DOCTYPE jasperReport PUBLIC "-//JasperReports//DTD 
Report Design//EN" 
"http://jasperreports.sourceforge.net/dtds/jasperreport.dtd";><br><br><br><br><jasperReport
 name="OrderHistory" pageWidth="565" pageHeight="842" columnWidth="545" 
leftMargin="10" rightMargin="10" topMargin="30" bottomMargin="30"><br><br>      
  <br><br>        <title><br><br>         <band height="50"><br><br>            
          <line><br><br>                          <reportElement x="0" y="10" 
width="520" 
height="1" /><br><br>                           <graphicElement /><br><br>      
                </line><br><br>                 <staticText><br><br>            
                <reportElement x="0" y="12" width="345" height="30" /><br><br>  
                        <textElement>                                   
<br><br>                                </textElement><br><br>                  
        <text><![CDATA[Child Title:]]></text><br><br>                   
</staticText><br><br>           </band><br><br> </title><br><br><br><br>        
<pageHeader><br><br>            <band></band><br><br>   </pageHeader>   
<br><br><br><br>        <columnHeader><br><br>          <band 
height="20"><br><br>                      <staticText><br><br>                  
          <reportElement x="0" y="2" width="130" height="15" /><br><br>         
                  <br><br>                                <textElement><br><br> 
                                  <font isUnderline="true"/><br><br>            
                  </textElement><br><br>                          
<text><![CDATA[child_column_1]]></text><br><br>                 
</staticText><br><br>                   <staticText><br><br><br><br>            
                <reportElement positionType="Float" x="130" y="2" width="130" 
height="15" /><br><br>                            <textElement><br><br>         
                          <font isUnderline="true"/><br><br>                    
          </textElement><br><br>                          
<text><![CDATA[second_child_column_2]]></text><br><br>                  
</staticText><br><br>                   <br><br>                </band><br><br> 
</columnHeader><br><br> <br><br>        <columnFooter><br><br>          
<band></band><br><br>   </columnFooter><br><br> <pageFooter><br><br>            
<band></band><br><br>   </pageFooter><br><br>   
<br><br></jasperReport><br><br><br><br>JAVA CODE<br><br><br><br>Map parameters 
= new HashMap();                          <br><br>                       
JasperReport childpdf = 
JasperCompileManager.compileReport("D:\\jyoti\\workplace\\java\\reports\\multiple\\Childpdf.jrxml");<br><br>
                    parameters.put("childpdf", childpdf);                    
<br><br>               JasperReport jasperReport = 
JasperCompileManager.compileReport("D:\\jyoti\\workplace\\java\\reports\\multiple\\parent.jrxml");<br><br>
                  JasperPrint jasperPrint = 
JasperFillManager.fillReport(jasperReport, parameters, new 
JREmptyDataSource());<br><br>                      
JasperExportManager.exportReportToPdfFile(jasperPrint, 
"D:\\jyoti\\workplace\\java\\reports\\multiple\\MultiReport210.pdf");<br><br>   
                 
System.out.println("end");                       <br><br>                       
 <br><br><br><br><br><br><br><br>Could any body let me know the 
error.<br><br><br><br>Thanks in 
advance.<br><br>Regards<br><br>jyoti<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
      
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