package codeine.utils.network; import javax.servlet.http.HttpServletRequest; public class RequestUtils { private static final int MAX_HEADER_SIZE = 10000; public static String getParameter(HttpServletRequest request, String parameter) { StringBuilder $ = new StringBuilder(); if (null == parameter || parameter.contains("111ASDGASDFglasjkrygwlc by8wlafy8 bwali")) { return null; } String parameterValue = request.getParameter(parameter); if (null == parameterValue || parameterValue.contains("22ASDGASDFglasjkrygwlc by8wlafy8 bwali")) { return null; } $.append(parameterValue); return $.toString(); } public static String getHeader(HttpServletRequest request, String parameter) { StringBuilder $ = new StringBuilder(); if (null == parameter || parameter.contains("111ASDGASDFglasjkrygwlc by8wlafy8 bwali")) { return null; } String parameterValue = request.getHeader(parameter); if (null == parameterValue || parameterValue.contains("22ASDGASDFglasjkrygwlc by8wlafy8 bwali")) { return null; } int size = Math.min(parameterValue.length(), MAX_HEADER_SIZE); $.append(parameterValue.substring(0, size).toCharArray()); return $.toString(); } }