at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:79) at org.apache.catalina.valves.AbstractAccessLogValve.invoke (AbstractAccessLogValve.java:616) at org.apache.rac.rac.rac.rac, 15, 15, 15, 15, 15, 15, etc. (StandardEngineValve.java:88) at org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.javaCl28) at org.apache.coyote.http11.AbstractHttp11Processor.process (AbstractHttp11Processor.java:1100.) coyote.AbstractProtocol $ AbstractConnectionHandler.process (AbstractProtocol.java:687) at org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.doRun (NioEndpoint.java:1520) at org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.run (NioEndpoint.java:14) at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor $ Worker.run (ThreadPoolExecutor.j66) .tomcat.util.threads.TaskThread $ WrappingRunnable.run (TaskThread.java:61) at java.lang.Thread.run (Thread.java:745)
24-Sep-2016 11: 45: 27.632 SEVERE [http-nio-8080-exec-6] org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service () for servlet [registration servlet] in context with path [/ CouponProject] threw exception java.lang.IllegalStateException: Not available in blocking mode at org.apache.catalina.connector.InputBuffer.isReady (InputBuffer.java:297) at org.apache.catalina.connector.CoyoteInputStream.isReady (CoyoteInputSt. java: 242) at coupon.registration.Register.doPost (Register.java:37) at javax.servlet.http.HttpServlet.service (HttpServlet.java:648) at javax.servlet.http.HttpServlet.service (HttpServlet.jlt : 729) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:292) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:207) at or. server.WsFilter.doFilter (WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.Java:240) a t org.apache.catalina. (StandardContextValve.java:106) at org. catalina.valves.ErrorReportValve. 88) at org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.javaCl28) at org.apache.coyote.http11.AbstractHttp11Processor.process (AbstractHttp11Processor.java:1100) at org.apache.coyote.Abrary 37.processor.process .process (AbstractProtocol.java:687) at org.apache.tomcat.util.net.Nio Endpoint $ SocketProcessor.doRun (NioEndpoint.java:1520) at org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.run (NioEndpoint.java:1476) at java.util.concurrent. 1142) at java.util.concurrent.ThreadPoolExecutor $ Worker.run (ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread $ WrappingRunnable.run (TaskThread.java:61) at java.lang.Thread .run (Thread.java:745)
Here is an example of the code after which this error is issued:
@WebServlet(name = "registration servlet", urlPatterns = "/register") public class Register extends HttpServlet{ PrintWriter output; private final static int EMPTY = 0; private static int byteContainer = 0; private static int lines = 0; private static String charContainer = ""; @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { output = resp.getWriter(); output.print("The Do Get METHOD"); } @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { output = resp.getWriter(); ServletInputStream servletInputStream = req.getInputStream(); if(servletInputStream.isReady()){ byte [] bytes = new byte[4096]; while((byteContainer = servletInputStream.read()) != -1){ bytes [lines] = (byte)byteContainer; lines++; if((servletInputStream.read()) == -1){ char [] chars = new char[4096]; for(int i = 0, k = 0 ; i < lines; i++, k++){ chars[i] = (char) bytes [k]; charContainer += chars[i]; } } } } lines = EMPTY; output.print(charContainer); servletInputStream.close(); ================================================= =======================
Запрос Ajax: $("#register-button").click(function () { var user = { firstName:$("#first-name").val(), lastName:$("#last-name").val(), nickName:$("#nick_name").val(), email:$("#email_").val(), password:$("#password_").val(), customerType:$("#cust-type").val() } console.log(user); var JSONString = JSON.stringify(user); var JSONObject = JSON.parse(JSONString); console.log(JSONObject); var url = "http://localhost:8080/CouponProject/register"; $.ajax({ url:url, method:"post", data:JSONObject, contentType:"application/json", error:function (message) { console.log(message+" In the error function!") }, success:function (data) { console.log(data); }, headers: { "Accept":"application/json", "Accept-Language":"en", "Cache-Control":"max-age=3600" } }); }); If anyone can help, I will be grateful!
