com.fasterxml.jackson.databind.JsonMappingException: No content to map due to end-of-input at [Source: [B@67e6a2; line: 1, column: 1]

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Expert tip

Try indicating constructor to use @JsonCreator annotation.

,

You are trying to deserialize a type for which Jackson does not provide a default mapper. You should create your custom mapper for this type.

Solutions on the web

via Stack Overflow by hk6279
, 1 year ago
No content to map due to end-of-input at [Source: [B@67e6a2; line: 1, column: 1]
via GitHub by jiatianyao
, 1 year ago
No content to map due to end-of-input at [Source: [B@402e37bc; line: 1, column: 1]
via Stack Overflow by touchydeer36
, 1 year ago
No content to map due to end-of-input at [Source: org.apache.catalina.connector.CoyoteInputStream@6aded705; line: 1, column: 1]
via GitHub by v1ctor
, 7 months ago
Can not construct instance of com.mapkeen.DeserializationTest$I: abstract types either need to be mapped to concrete types, have custom deserializer, or contain additional type information at [Source: {"type":"b", "b":1}; line: 1, column: 1]
via GitHub by v1ctor
, 1 year ago
Can not construct instance of com.mapkeen.DeserializationTest$I: abstract types either need to be mapped to concrete types, have custom deserializer, or contain additional type information at [Source: {"type":"b", "b":1}; line: 1, column: 1]
via Stack Overflow by Sudharshan Rao
, 1 year ago
No content to map due to end-of-input at [Source: org.apache.catalina.connector.CoyoteInputStream@6aded705; line: 1, column: 1]
com.fasterxml.jackson.databind.JsonMappingException: No content to map due to end-of-input at [Source: [B@67e6a2; line: 1, column: 1]
at com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:148)
at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3781)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3721)
at com.test.admin.sys.http.SysJsonManage.process(SysJsonManage.java:31)
at org.apache.camel.processor.DelegateSyncProcessor.process(DelegateSyncProcessor.java:63)
at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:77)
at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:468)
at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:190)
at org.apache.camel.processor.Pipeline.process(Pipeline.java:121)
at org.apache.camel.processor.Pipeline.process(Pipeline.java:83)
at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:190)
at org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:62)
at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:145)
at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:77)
at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:468)
at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:190)
at org.apache.camel.processor.Pipeline.process(Pipeline.java:121)
at org.apache.camel.processor.Pipeline.process(Pipeline.java:83)
at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:190)
at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:109)
at org.apache.camel.component.restlet.RestletConsumer$1.handle(RestletConsumer.java:68)
at org.restlet.routing.Filter.doHandle(Filter.java:150)
at org.restlet.routing.Filter.handle(Filter.java:197)
at org.restlet.routing.Router.doHandle(Router.java:422)
at org.restlet.routing.Router.handle(Router.java:639)
at org.restlet.routing.Filter.doHandle(Filter.java:150)
at org.restlet.routing.Filter.handle(Filter.java:197)
at org.restlet.routing.Router.doHandle(Router.java:422)
at org.restlet.routing.Router.handle(Router.java:639)
at org.restlet.routing.Filter.doHandle(Filter.java:150)
at org.restlet.engine.application.StatusFilter.doHandle(StatusFilter.java:140)
at org.restlet.routing.Filter.handle(Filter.java:197)
at org.restlet.routing.Filter.doHandle(Filter.java:150)
at org.restlet.routing.Filter.handle(Filter.java:197)
at org.restlet.engine.CompositeHelper.handle(CompositeHelper.java:202)
at org.restlet.Component.handle(Component.java:408)
at org.restlet.Server.handle(Server.java:507)
at org.restlet.engine.connector.ServerHelper.handle(ServerHelper.java:63)
at org.restlet.engine.adapter.HttpServerHelper.handle(HttpServerHelper.java:143)
at org.restlet.engine.connector.HttpServerHelper$1.handle(HttpServerHelper.java:64)
at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:79)
at sun.net.httpserver.AuthFilter.doFilter(AuthFilter.java:83)
at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:82)
at sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(ServerImpl.java:675)
at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:79)
at sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:647)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

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