> Subject: Exported From Confluence MIME-Version: 1. httpGET(url, headers); log("JSON", Level. writeValueAsString(dtoObject); assertThat(dtoAsString, containsString("intValue")); assertThat(dtoAsString, containsString("booleanValue")); assertThat(dtoAsString, not(containsString("stringValue"))); }. Assign a higher value if your audio makes frequent use of OOV words from the custom model. parameter type description; type: string. An object that describes the Message's media, if the message contains media. Reference Learning JSON Data in Android. If I revert back to using WebMvcConfigurationAdapter, it works and null values are not shown in response. We can configure Include. Json Remove Null Values Online. Use mapper. 2、提取复杂嵌套JSON数据中的key和value.