ヴィシャル秒。：
私はJavaでFCMを使用してAndroidデバイス上の送信プッシュ通知を実装しようとしているが、私はこのエラーを取得しています：
java.io.IOException: An existing connection was forcibly closed by the remote host
at sun.nio.ch.SocketDispatcher.readv0(Native Method)
at sun.nio.ch.SocketDispatcher.readv(SocketDispatcher.java:47)
at sun.nio.ch.IOUtil.read(IOUtil.java:278)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:440)
at weblogic.socket.NIOSocketMuxer$NIOInputStream.readInternal(NIOSocketMuxer.java:803)
at weblogic.socket.NIOSocketMuxer$NIOInputStream.read(NIOSocketMuxer.java:745)
at weblogic.socket.NIOSocketMuxer$NIOInputStream.read(NIOSocketMuxer.java:728)
at weblogic.socket.JSSEFilterImpl.readFromNetwork(JSSEFilterImpl.java:462)
at weblogic.socket.JSSEFilterImpl.handleUnwrapResults(JSSEFilterImpl.java:634)
at weblogic.socket.JSSEFilterImpl.unwrapAndHandleResults(JSSEFilterImpl.java:515)
at weblogic.socket.JSSEFilterImpl.doHandshake(JSSEFilterImpl.java:96)
at weblogic.socket.JSSEFilterImpl.doHandshake(JSSEFilterImpl.java:75)
at weblogic.socket.JSSESocket.startHandshake(JSSESocket.java:219)
at weblogic.net.http.HttpsClient.New(HttpsClient.java:563)
at weblogic.net.http.HttpsURLConnection.getHttpClient(HttpsURLConnection.java:332)
at weblogic.net.http.HttpURLConnection.getInputStream(HttpURLConnection.java:711)
at weblogic.net.http.SOAPHttpsURLConnection.getInputStream(SOAPHttpsURLConnection.java:37)
at weblogic.net.http.HttpURLConnection.getResponseCode(HttpURLConnection.java:1444)
at utils.FCM.send_FCM_Notification(FCM.java:71)
at Services.CreateMeeting.call(CreateMeeting.java:283)
at Services.CreateMeeting.doPost(CreateMeeting.java:89)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:751)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:844)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:280)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:254)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:136)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:346)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
at filter.Loginfilter.doFilter(Loginfilter.java:120)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3436)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3402)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)
at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2285)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2201)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1572)
at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:255)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:311)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:263)
FCMの私のクラスは次のとおりです。
public class FCM
{
final static private String FCM_URL = "https://fcm.googleapis.com/fcm/send";
public static void main(String[] args)
{
String tokenId= "fh11LQ1st3M:APA91bEz1VjEKNiM9YZBzTF8SbW1esE8ykYvfSpBMDfhCNgcvdDHTbe_iTLd_golWi0PGH0vs630bXlWKT9Tw3oZTp6YOooYXfx3GkFCK7k21sNcV4emaO6sImmCBuSkMk1EyjVE2Ndi";
send_FCM_Notification(tokenId, "New Notificationcreated","Create Meeting");
}
public static void send_FCM_Notification(String tokenId, String message, String type)
{
try
{
URL url = new URL(FCM_URL);
HttpURLConnection conn;
conn = (HttpURLConnection) url.openConnection();
conn.setUseCaches(false);
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setRequestMethod("POST");
conn.setRequestProperty("Authorization","key=AAAAVX9r9wY:APA91bEi2GgGrbF_XxJ9fAsdGF07kE8wSHU7KOYPOVMvEXaFaFJDisO18r086i-Ju7Gllv0abOz7SsAgL3RdR-Vq8CMZdR7HsBnDjVrmyZ-u2aeeLdnf-ZFxSB7V_NzkMeMK4d7S87ml");
conn.setRequestProperty("Content-Type","application/json");
JSONObject typejson = new JSONObject();
typejson.put("title","Demo");
typejson.put("body", message);
typejson.put("message", message);
typejson.put("type", type);
typejson.put("timestamp", new Date());
typejson.put("priority", 1);
JSONObject json = new JSONObject();
json.put("to",tokenId.trim());
json.put("data", typejson);
System.out.println(json);
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
wr.write(json.toString());
wr.flush();
int status = 0;
if( null != conn )
{
status = conn.getResponseCode();
}
if( status != 0)
{
if( status == 200 )
{
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
}
}
}
catch (Exception exception)
{
exception.printStackTrace();
}
}
}
私は、メインメソッドから（send_FCM_Notification）このメソッドを呼び出すと、それは動作しますが、それはWebLogic Serverを使用してサーブレットからのコールを取得するときには、このエラーがスローされます
私は、この例外の正確な原因を見つけることができないよヘルプ私にしてみてください
ヴィシャル秒。：
私は、WebLogicでSSLポートを有効にし、httpsのURLを試してみて、それが私の問題を解決します。