JsonParserFactory Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/json/JsonParserFactory.java lines 30–47

public abstract class JsonParserFactory {

	/**
	 * Static factory for the "best" JSON parser available on the classpath. Tries
	 * Jackson, then Gson, and then falls back to the {@link BasicJsonParser}.
	 * @return a {@link JsonParser}
	 */
	public static JsonParser getJsonParser() {
		if (ClassUtils.isPresent("tools.jackson.databind.ObjectMapper", null)) {
			return new JacksonJsonParser();
		}
		if (ClassUtils.isPresent("com.google.gson.Gson", null)) {
			return new GsonJsonParser();
		}
		return new BasicJsonParser();
	}

}