java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Long

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Bharath PBN

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Dec 2, 2015, 9:47:39 AM12/2/15

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Getting java.lang.ClassCastException while serializing java object to string. This is an object that is coming from third party. Can you please help us that why an Integer is casted to Long.

java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Long

at com.google.gson.DefaultTypeAdapters$LongSerializer.serialize(DefaultTypeAdapters.java:754)

at com.google.gson.JsonSerializationVisitor.findAndInvokeCustomSerializer(JsonSerializationVisitor.java:184)

at com.google.gson.JsonSerializationVisitor.visitUsingCustomHandler(JsonSerializationVisitor.java:160)

at com.google.gson.ObjectNavigator.accept(ObjectNavigator.java:101)

at com.google.gson.JsonSerializationContextDefault.serialize(JsonSerializationContextDefault.java:62)

at com.google.gson.JsonSerializationContextDefault.serialize(JsonSerializationContextDefault.java:53)

at com.google.gson.DefaultTypeAdapters$CollectionTypeAdapter.serialize(DefaultTypeAdapters.java:643)

at com.google.gson.DefaultTypeAdapters$CollectionTypeAdapter.serialize(DefaultTypeAdapters.java:624)

at com.google.gson.JsonSerializationVisitor.findAndInvokeCustomSerializer(JsonSerializationVisitor.java:184)

at com.google.gson.JsonSerializationVisitor.visitFieldUsingCustomHandler(JsonSerializationVisitor.java:204)

at com.google.gson.ReflectingFieldNavigator.visitFieldsReflectively(ReflectingFieldNavigator.java:63)

at com.google.gson.ObjectNavigator.accept(ObjectNavigator.java:120)

at com.google.gson.JsonSerializationVisitor.getJsonElementForChild(JsonSerializationVisitor.java:147)

at com.google.gson.JsonSerializationVisitor.addAsChildOfObject(JsonSerializationVisitor.java:127)

at com.google.gson.JsonSerializationVisitor.visitObjectField(JsonSerializationVisitor.java:114)

at com.google.gson.ReflectingFieldNavigator.visitFieldsReflectively(ReflectingFieldNavigator.java:69)