StringWriter sw2 = new StringWriter();
XLogStreamer str2 = new XLogStreamer(xf, sw2, getTestCaseDir(), "oozie.log", 1);
Calendar calendarEntry = Calendar.getInstance();
// Setting start-time to 2012-04-24-19 for log stream (month-1 passed as parameter since 0=January), and end time is current time
calendarEntry.set(2012, 3, 24, 19, 0);
str2.streamLog(calendarEntry.getTime(), new Date(System.currentTimeMillis()));
String[] out = sw2.toString().split("\n");
// Check if the retrieved log content is of length five lines after filtering based on time window, file name
// pattern and parameters like JobId, Username etc. and/or based on log level like INFO, DEBUG, etc.
assertEquals(5, out.length);