StringTokenizer actualTokens = new StringTokenizer(expected, "\n\r");
StringTokenizer actualTokens = new StringTokenizer(actual, "\n\r");
    private void doDiff(String expected, String actual) {        StringTokenizer expectedTokens = new StringTokenizer(expected, "\n\r");        StringTokenizer actualTokens = new StringTokenizer(expected, "\n\r");        int lineNumber = 1;        while (expectedTokens.hasMoreTokens()) {            if (actualTokens.hasMoreTokens()) {                String expectedLine = stripWhitespace(expectedTokens.nextToken());                String actualLine = stripWhitespace(actualTokens.nextToken());                if(!expectedLine.equals(actualLine)) {                    fail(expected, actual, lineNumber);                }            } else {                fail(expected, actual, lineNumber);            }        }    }