*/
public CrawlingTool(File outputDir, int javascriptTime, String applicationBaseURL)
{
if (outputDir == null || !outputDir.exists() || !outputDir.isDirectory())
{
throw new CrawlingException("Invalid output directory");
}
this.outputDir = outputDir;
this.applicationBaseURL = applicationBaseURL;
this.javascriptTime = javascriptTime;
webClient = new WebClient(BrowserVersion.FIREFOX_17);