private void launchButtonActionPerformed ( java . awt . event . ActionEvent evt ) { // Launch Nakamura if ( runStatus == APP_NOT_RUNNING ) { System . setSecurityManager ( null ) ; try { NakamuraMain . main ( savedArgs ) ; // Update label statusLabel . setText ( "Nakamura is starting..." ) ; // Notify the user JOptionPane . showMessageDialog ( this , "Nakamura has been started.\nPlease allow 30-60 seconds for it to be ready." , "Information" , JOptionPane . INFORMATION_MESSAGE ) ; runStatus = APP_RUNNING ; isStartupFinished ( ) ; } catch ( IOException e ) { statusLabel . setText ( "Nakamura is startup failed " + e . getMessage ( ) ) ; } } else { // Can't start it again... // custom title, warning icon JOptionPane . showMessageDialog ( this , "Nakamura is already running." , "Warning" , JOptionPane . WARNING_MESSAGE ) ; } }
This is the launch button action method . This method launches the Apache Sling bootloader and informs the user to wait before accessing it in a browser .