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What are the output modes of gson in java?


Asked by Genevieve Francis on Dec 04, 2021 Java



Gson has two output modes: compact and pretty. The example pretty prints the JSON output. The setPrettyPrinting () method sets the pretty printing mode. This is the output of the example. Gson by default does not serialize fields with null values to JSON. If a field in a Java object is null, Gson excludes it.
And,
Gson has two output modes: compact and pretty. The example pretty prints the JSON output. The setPrettyPrinting () method sets the pretty printing mode. This is the output of the example. Gson by default does not serialize fields with null values to JSON.
Keeping this in consideration, GSON: It is an open-source Java library which is used to serialize and deserialize Java objects to JSON. In this article, a predefined JSON String is converted into Java Object using GSON.
Accordingly,
Gson – Pretty Print JSON By default, Gson prints the JSON in compact format. It means there will not be any whitespace in between field names and its value, object fields, and objects within arrays in the JSON output etc. 1.
Besides,
Pass Json string / source of Json string and object type as parameter. Use toJson () method to get the JSON string representation of an object. Gson is the main actor class of Google Gson library. It provides functionalities to convert Java objects to matching JSON constructs and vice versa.