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Comment 3. JasperReports is an open source reporting engine. It is a Java library and can be used in a variety of Java-enabled applications to generate dynamic content. Its main purpose is to help create page-oriented, ready-to-print documents in a simple and flexible manner.
JasperReports can also be used to provide reporting capabilities in our applications. As it is not a standalone tool, it cannot be installed on its own. Jasper's reporting layout design is nothing but an XML file with the extension.
We can also use iReport or JasperStudio to compile the. We are going to create a simple Jasper report design i.
You need to install the Jaspersoft Studio. After installation you need to follow these steps:. Now enter the name of the project and press enter. Your created project will now be visible into the project explorer. Your sample report design will be generated now with all the report design parts as shown in the below figure. Below is the.. Now you can change this report design from source view by manually writing the.. In this case, we are manually writing the..
We will now define the field header for all the four fields in the page header part of the. Now we will use the above-declared fields in the detail part of the. The final. The Design version of the above-generated sample report is given below. You can check that design view by clicking the design view option in Jaspersoft Studio. The Preview of the demo report that is generated above is given below. You can check the preview in the Jaspersoft Studio by clicking the preview button.
We will now compile the report design i. After compilation a. For compilation we will use JasperCompileManager class and we will use its static method compileReportToFile to compile the. During compilation if report design is not a valid design a JRException will occur.
Below is the given program to compile the. After compilation "demoReport. Now generating the JasperPrint object from the compile report i. This method accepts three arguments. Where , first argument is the jasperReport object. The second argument is a map of parameters that we have used in our report. Published at DZone with permission of Akshay Sharma.
See the original article here. Over a million developers have joined DZone. Let's be friends:. DZone 's Guide to. Check out this complete tutorial on how to create and use JasperReports to provide document reporting capabilities. Free Resource. Like 3. Join the DZone community and get the full member experience. Join For Free. Features of JasperReports : Flexible report layout. Data can be presented either textually or graphically. Developers can supply data in multiple ways.
Multiple data sources can be used to transfer data. Watermarks can also be applied. Subreports can also be generated. Various formats of reports can be exported.
Tools that can be used to generate. Compiling the Jasper Report We will now compile the report design i. JRException; import net. ArrayList; import java. HashMap; import java. List; import java.
Map; import net. JasperCompileManager; import net. JasperExportManager; import net. JasperFillManager; import net. JasperPrint; import net. JasperReport; import net. Like This Article? DZone Article. Free DZone Refcard. Opinions expressed by DZone contributors are their own. Open Source Partner Resources.
JasperReports - Compiling Report Design
This in turn contains many sub-elements all of these are optional. JasperReport framework can handle different kinds of data sources. In this tutorial, we shall show how to generate a basic report, just by passing a collection of Java data object using Java beans , to the JasperReport Engine. The final report shall display a list of people with the categories including their names and countries.
Convert iReport report (Jasper JRXML) into Crystal
Comment 3. JasperReports is an open source reporting engine. It is a Java library and can be used in a variety of Java-enabled applications to generate dynamic content. Its main purpose is to help create page-oriented, ready-to-print documents in a simple and flexible manner. JasperReports can also be used to provide reporting capabilities in our applications.