JsonStream.serialize([1111:222,555:888])
java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String
at com.jsoniter.output.ReflectionMapEncoder.writeEntry(ReflectionMapEncoder.java:62)
at com.jsoniter.output.ReflectionMapEncoder.encode(ReflectionMapEncoder.java:46)
at com.jsoniter.output.JsonStream.writeVal(JsonStream.java:348)
at com.jsoniter.output.CodegenImplNative$1$18.encode(CodegenImplNative.java:230)
at com.jsoniter.output.JsonStream.writeVal(JsonStream.java:357)
at com.jsoniter.output.ReflectionMapEncoder.writeEntry(ReflectionMapEncoder.java:66)
at com.jsoniter.output.ReflectionMapEncoder.encode(ReflectionMapEncoder.java:49)
at com.jsoniter.output.JsonStream.writeVal(JsonStream.java:367)
at com.jsoniter.output.JsonStream.serialize(JsonStream.java:476)
at com.jsoniter.output.JsonStream.serialize(JsonStream.java:456)
at com.jsoniter.output.JsonStream$serialize.call(Unknown Source)
because there is a String cast, which should be a String.valueOf() because only in JSON a key must be a String.
because there is a String cast, which should be a String.valueOf() because only in JSON a key must be a String.