logDir = new File("testresults/NavigationTagTest");
if (!logDir.exists()) {
assertTrue("Failed to create test result dir", logDir.mkdir());
}
final MockServletConfig servletConfig = (MockServletConfig) pageContext.getServletConfig();
servletConfig.setInitParameter("logDir", logDir.getAbsolutePath());
logFiles = new File[] { new File(logDir, "log20020222120000.xml"), new File(logDir, "log20020223120000.xml"),
new File(logDir, "log20020224120000.xml"), new File(logDir, "log20020225120000.xml") };
for (int i = 0; i < logFiles.length; i++) {
File logFile = logFiles[i];