iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Convert Hashmap to JSON object in Java (#14110) 

This commit is for Convert Hashmap to JSON object in Java
This commit is contained in:
Bahaa El-Din Helmy 2023-05-24 03:05:20 +03:00 committed by GitHub
parent df15627edc
commit 05a672410d
1 changed files with 33 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
core-java-modules/core-java-collections-maps-6/src/test/java/com/baeldung/maptojson/MapToJsonUnitTest.java
View File

@ -17,16 +17,7 @@ import java.util.HashMap;
import java.util.Map;
public class MapToJsonUnitTest {
final TypeAdapter<JsonElement> strictAdapter = new Gson().getAdapter(JsonElement.class);
public boolean isValid(String json) {
try {
strictAdapter.fromJson(json);
} catch (JsonSyntaxException | IOException e) {
return false;
}
return true;
}
String originalJsonData = "{\"CS\":\"Post1\",\"Linux\":\"Post1\",\"Kotlin\":\"Post1\"}";
@Test
public void given_HashMapData_whenUsingJackson_thenConvertToJson() throws JsonProcessingException {
@ -36,7 +27,7 @@ public class MapToJsonUnitTest {
data.put("Kotlin", "Post1");
ObjectMapper objectMapper = new ObjectMapper();
String jacksonData = objectMapper.writeValueAsString(data);
Assertions.assertTrue(isValid(jacksonData));
Assertions.assertEquals(jacksonData,originalJsonData);
}
@Test
@ -49,7 +40,7 @@ public class MapToJsonUnitTest {
Type typeObject = new TypeToken<HashMap>() {
}.getType();
String gsonData = gson.toJson(data, typeObject);
Assertions.assertTrue(isValid(gsonData));
Assertions.assertEquals(gsonData,originalJsonData);
}
@Test
@ -60,6 +51,6 @@ public class MapToJsonUnitTest {
data.put("Kotlin", "Post1");
JSONObject jsonObject = new JSONObject(data);
String orgJsonData = jsonObject.toString();
Assertions.assertTrue(isValid(orgJsonData));
Assertions.assertEquals(orgJsonData,originalJsonData);
}
}