import javax.jnlp.FileSaveService; //导入依赖的package包/类
/**
 * Saves an input stream to a file.
 *
 * @param is
 * @param fileName
 * @return Boolean
 * @throws FileChooserException
 */
public boolean save(InputStream is, String fileName) throws FileChooserException {
    try {
        FileSaveService fss = (FileSaveService) ServiceManager.lookup(FileSaveService.class.getName());
        FileContents fc = fss.saveFileDialog(getUserDirectory(), null, is, fileName);
        if (fc != null) {
            logger.info("Saved: " + fc.getName());
            return true;
        } else {
            return false;
        }
    } catch (Exception e) {
        String message = "Failed save: " + e.getMessage();
        logger.warning(message);
        throw new FileChooserException(message);
    }
}
 

import javax.jnlp.FileSaveService; //导入依赖的package包/类
/**
 * Saves an input stream to a file.
 * 
 * @param is
 * @param fileName
 * @return Boolean
 * @throws FileChooserException
 */
public boolean save(InputStream is, String fileName) throws FileChooserException {
	try {
	    FileSaveService fss = (FileSaveService) ServiceManager.lookup(FileSaveService.class.getName());
	    FileContents fc = fss.saveFileDialog(getUserDirectory(), null, is, fileName);
	    if (fc != null) {
	        logger.info("Saved: " + fc.getName());
	        return true;
	    } else {
	        return false;
	    }
	} catch (Exception e) {
	    String message = "Failed save: " + e.getMessage();
	    logger.warning(message);
	    throw new FileChooserException(message);
	}
}
 

import javax.jnlp.FileSaveService; //导入依赖的package包/类
public boolean init() {
    if (!super.init()) return false;
    try {
        fss = (FileSaveService)
            ServiceManager.lookup(FileSaveService.class.getName());
        return true;
    }
    catch (UnavailableServiceException e) {
        Object[] args = {
            prevExn.getLocalizedMessage(),
            e.getLocalizedMessage(),
            prevExn.toString(),
            e.toString()
        };
        JOptionPane.showMessageDialog
            (main, I18n._("File save service unavailable", args),
             I18n._("Export"), JOptionPane.ERROR_MESSAGE);
        return false;
    }
}
 

import javax.jnlp.FileSaveService; //导入依赖的package包/类
private void save() throws IOException {
    FileSaveService fos = null;
    try {
        fos = PhetServiceManager.getFileSaveService( module.getSimulationPanel() );
    }
    catch( UnavailableServiceException e ) {
        e.printStackTrace();
    }

    XMLElement xml = CircuitXML.toXML( module.getCircuit() );
    StringWriter sw = new StringWriter();
    XMLWriter writer = new XMLWriter( sw );
    writer.write( xml );
    String circuitxml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + sw.toString();
    InputStream stream = new ByteArrayInputStream( circuitxml.getBytes() );
    FileContents data = new InputStreamFileContents( "circuitxml", stream );
    FileContents out = fos.saveFileDialog( null, null, data.getInputStream(), null );
    if ( out != null ) {
        System.out.println( "Saved to " + out.getName() + " as: " + out );
    }
}
 

import javax.jnlp.FileSaveService; //导入依赖的package包/类
public static void save( AbstractEnergySkateParkModule module ) throws UnavailableServiceException, IOException {
    Component component = module.getEnergySkateParkSimulationPanel();
    String xml = toXMLString( module );
    EnergySkateParkLogging.println( "xml = " + xml );
    InputStream stream = new ByteArrayInputStream( xml.getBytes() );
    FileContents data = new InputStreamFileContents( "esp_output", stream );

    FileSaveService fos = PhetServiceManager.getFileSaveService( component );
    FileContents out = fos.saveAsFileDialog( null, null, data );
    EnergySkateParkLogging.println( "Saved file." );
}
 

import javax.jnlp.FileSaveService; //导入依赖的package包/类
public static FileSaveService getFileSaveService( Component owner ) throws UnavailableServiceException {
    if ( isJavaWebStart() ) {
        return (FileSaveService) ServiceManager.lookup( "javax.jnlp.FileSaveService" );
    }
    return new LocalFileSaveService( owner );
}
 

import javax.jnlp.FileSaveService; //导入依赖的package包/类
/**
 * @return the FileSaveService reference, or null if the service is
 * unavailable.
 */
public static FileSaveService getFileSaveService() {
    return (FileSaveService) getService("javax.jnlp.FileSaveService");
}