Step 1: Download tomcat from here and intall it.
Step 2: Download war file from war file find name JasperReports Server WAR File Installer.
Step 3: Copy mysql_master.properties file from E:\softwares\jasperreports-server-cp-5.1.0-bin\buildomatic\sample_conf and paste into E:\softwares\jasperreports-server-cp-5.1.0-bin\buildomatic.
Step 4: Rename mysql_master.properties file to default_master.properties.
Step 5: Download mysql connector from here OR here
Step 6: Copy here E:\softwares\jasperreports-server-cp-5.1.0-bin\buildomatic\conf_source\db\mysql\jdbc.
Step 7: Run the command Like
E:\softwares\jasperreports-server-cp-5.1.0-bin\buildomatic>js-install-ce.bat