Ini kenapa ya mau nampilin report malah gini

ini mau nampilin report malah gini dan ini codingnya

import net.sf.jasperreports.engine.JasperCompileManager; import net.sf.jasperreports.engine.JasperFillManager; import net.sf.jasperreports.engine.JasperPrint; import net.sf.jasperreports.engine.JasperPrintManager; import net.sf.jasperreports.engine.JasperReport; import net.sf.jasperreports.engine.design.JasperDesign; import net.sf.jasperreports.engine.xml.JRXmlLoader; import net.sf.jasperreports.view.JRDesignViewer; import net.sf.jasperreports.view.JasperViewer; //

JasperReport JasRep; JasperPrint JasPri; Map param= new HashMap(); JasperDesign JasDes;

//

try{ Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/fcipank?user=root&password=");

File reprt = new File ("src\\fotocopy_ipank\\report2.jasper"); JasDes = JRXmlLoader.load(reprt); param.clear(); JasRep=JasperCompileManager.compileReport(JasDes); JasPri=JasperFillManager.fillReport(JasRep, param ,connection ); JasperViewer.viewReport(JasPri,false);

}catch(Exception e){ JOptionPane.showMessageDialog(null, e); } output

net.sf.jasperreports.engine.JRException: Invalid byte 1 of 1-byte UTF-8 sequence.