question: public void actionPerformed ( ActionEvent e ) { boolean ok ; int retVal ; if ( ! checkModified ( ) ) return ; retVal = m_FileChooser . showOpenDialog ( FileScriptingPanel . this ) ; if ( retVal != JFileChooser . APPROVE_OPTION ) return ; ok = m_Script . open ( m_FileChooser . getSelectedFile ( ) ) ; m_TextCode . setCaretPosition ( 0 ) ; if ( ! ok ) JOptionPane . showMessageDialog ( FileScriptingPanel . this , "Couldn't open file '" + m_FileChooser . getSelectedFile ( ) + "'!" ) ; notifyTitleUpdatedListeners ( new TitleUpdatedEvent ( FileScriptingPanel . this ) ) ; }
target:  Fired when action got executed.