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Recent questions tagged jackson

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1 answer 25 views
Problem: To avoid exception, disable serializationfeature.fail_on_empty_beans.
asked Jul 3 Rada Gracelynn 91.5k points
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1 answer 5 views
Problem: Is there a way to get around this : The specified http method is not allowed for the requested resource?
asked Jun 19 Florina Gulnar 94.3k points
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1 answer 15 views
Problem: So, what precisely is the problem here : No converter found for return value of type: class java.util.arraylist?
asked Jun 17 Nahil 107k points
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1 answer 157 views
Problem : I am trying to POST a List of custom objects but i am getting exception as below can not deserialize instance of java.util.arraylist out of start_object token
asked Mar 6 Wafa Abu Yousef 6.1k points
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1 answer 908 views
Problem : I am very new to Spring Boot. I am learning to write code in Spring Boot. I have written my first Spring Boot code as below @RequestMapping(value = "/bar/foo", method = RequestMethod.GET) public MyResponseEntity<foo> foo() { Foo model; ... return ... .core</groupId> <artifactId>jackson-databind</artifactId> <version>2.4.3</version> </dependency> How can I fix above Spring Boot exception?
asked Feb 29, 2020 mphil 2.3k points
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1 answer 490 views
Problem : I want to POST the List of custom objects. My JSON in a request body is as below : {     "collection": [         {             "name": "Test ordert1",             "detail": "ahk ksa"         },         {             "name": "Test ... } But I am facing below error: &ldquo;Can not deserialize instance of java.util.arraylist out of start_object token&rdquo; How can I fix the above error?
asked Jan 21, 2020 jwilliam 3.9k points
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1 answer 178 views
Problem : I am trying to convert the certain JSON string to the Java object. I am trying to use Jackson for JSON handling. I have totally no control over the input JSON I am reading it from a web service. Below is my input JSON ... 1, column: 23] (through reference chain: MyWrapper["wrapper"]) at org.codehaus.jackson.map.exc.UnrecognizedPropertyException from(UnrecognizedPropertyException.java:63)
asked Dec 16, 2019 alecxe 7.5k points
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1 answer 8.1k views
Problem : I am trying to POST a List of custom objects but i am getting exception as below can not deserialize instance of java.util.arraylist out of start_object token
asked Oct 22, 2019 peterlaw 6.9k points
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