A Gson is a library that can be used to convert Java Objects to JSON representation. The primary class to use is Gson which we can create by calling the new Gson () and the GsonBuilder class can be used to create a Gson instance. We can write a JSON string to file using the toJson () method of Gson class in the below example
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Contents
How do I save data from Gson to JSON?
Saving Data to a JSON File We’ll use the toJson (Object src, Appendable writer) method from the Gson class to convert a Java data type into JSON and store it in a file. The Gson () constructor creates a Gson object with default configuration:
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How do I convert a Java data type into JSON?
We’ll use the toJson (Object src, Appendable writer) method from the Gson class to convert a Java data type into JSON and store it in a file. The Gson () constructor creates a Gson object with default configuration:
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What is the use of Gson in Java?
A Gson is a library that can be used to convert Java Objects to JSON representation. The primary class to use is Gson which we can create by calling the new Gson () and the GsonBuilder class can be used to create a Gson instance.
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How do I tweak the default Gson configuration settings?
In order to tweak the default Gson configuration settings, we can utilize the GsonBuilder class. This class follows the builder pattern, and it’s typically used by first invoking various configuration methods to set desired options, and finally calling the create () method:
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