log HttpServletRequest

LogHttpServletRequest.java

sb.append("*** request.getMethod() = ").append(request.getMethod()).append("\n");
sb.append("*** request.getContextPath() = ").append(request.getContextPath()).append("\n");
sb.append("*** request.getRequestURI() = ").append(request.getRequestURI()).append("\n");
sb.append("*** request.getServletPath() = ").append(request.getServletPath()).append("\n");
sb.append("*** request.getPathInfo() = ").append(request.getPathInfo()).append("\n");
final ArrayList<String> headerNames = Collections.list(request.getHeaderNames());
for (final String headerName : headerNames) {
	final ArrayList<String> headers = Collections.list(request.getHeaders(headerName));
	for (int i = 0; i < headers.size(); i++) {
		final String header = headers.get(i);
		sb.append("*** Collections.list(request.getHeaders(\"").append(headerName).append("\")).get(").append(i).append(") = ").append(header).append("\n");
	}
}
final Map<String, String[]> parameterMap = request.getParameterMap();
for (final String key : parameterMap.keySet()) {
	final String[] values = parameterMap.get(key);
	for (int i = 0; i < values.length; i++) {
		final String value = values[i];
		sb.append("*** request.getParameterMap().get(\"").append(key).append("\")[").append(i).append("] = ").append(value).append("\n");
	}
}