hello world

Only editor crash tests. Do not read.

	package lib.reports;
	import java.io.ByteArrayInputStream;
	import java.io.ByteArrayOutputStream;
	import java.io.InputStream;
	import java.io.OutputStream;
	import java.util.Map;
	import net.sf.jasperreports.engine.JasperFillManager;
	import net.sf.jasperreports.engine.JasperPrint;
	import net.sf.jasperreports.engine.export.JExcelApiExporter;
	import net.sf.jasperreports.engine.JRExporter;
	import net.sf.jasperreports.engine.JRExporterParameter;
	import net.sf.jasperreports.engine.JasperCompileManager;
	public class BaseJasperReport {
	//here should be jrxml and jasper files,
	//you can generate them with iReports(I'm using netbeans plugin)
	// http://jasperforge.org/projects/ireport
	static String REPORT_DEFINITION_PATH = "./app/reports/";
	public static InputStream generateReport(String reportDefFile, Map reportParams) {
	OutputStream os = new ByteArrayOutputStream();
	try {
	String compiledFile = REPORT_DEFINITION_PATH + reportDefFile + ".jasper";
	JasperCompileManager.compileReportToFile(REPORT_DEFINITION_PATH + reportDefFile + ".jrxml", compiledFile);
	JasperPrint jrprint = JasperFillManager.fillReport(compiledFile, reportParams, play.db.DB.getConnection());
	JRExporter exporter = new JExcelApiExporter();
	exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, os);
	exporter.setParameter(JRExporterParameter.JASPER_PRINT, jrprint);
	exporter.exportReport();
	} catch (Exception e) {
	e.printStackTrace();
	}
	return new ByteArrayInputStream(((ByteArrayOutputStream) os).toByteArray());
	}
	}

view raw BaseJasperReport.java hosted with ❤ by GitHub

	require:
	- play
	- net.sf.jasperreports -> jasperreports 4.0.1:
	transitive: false
	- commons-digester -> commons-digester 1.7:
	transitive: false
	- com.lowagie -> itext 2.1.7:
	transitive: false
	- net.sourceforge.jexcelapi -> jxl 2.6.10:
	transitive: false

view raw dependencies.yml hosted with ❤ by GitHub

	package controllers;
	import play.*;
	import play.mvc.*;
	import java.util.Map;
	import java.util.HashMap;
	import models.*;
	import controllers.*;
	public class SomeController extends extends Base {
	public static void download_report() {
	Map reportParams = new HashMap();
	//jrxml and jasper files should be in app/reports
	renderBinary(lib.reports.BaseJasperReport.generateReport("SomeReport", reportParams), "some_report.xls");
	}
	}

view raw SomeController.java hosted with ❤ by GitHub

Nice now I know how to put gist from github