Java Json And Object Conversion

1.Java object to JSON object

Student stu = new Student("Public Number BiggerBoy", "m", 2);
JSONObject jsonObject = (JSONObject) JSONObject.toJSON(stu);

1 2	Student stu = new Student("Public Number BiggerBoy", "m", 2); JSONObject jsonObject = (JSONObject) JSONObject.toJSON(stu);

2.Java object to JSON string

Student stu = new Student("Public Number BiggerBoy", "m", 2);
String stuString = JSONObject.toJSONString(stu);

1 2	Student stu = new Student("Public Number BiggerBoy", "m", 2); String stuString = JSONObject.toJSONString(stu);

3.JSON object to JSON string

Student stu = new Student("Public Number BiggerBoy", "m", 2);
JSONObject jsonObject = (JSONObject) JSONObject.toJSON(stu);
String jsonString = jsonObject.toJSONString();

Student stu = new Student("Public Number BiggerBoy", "m", 2);

JSONObject jsonObject = (JSONObject) JSONObject.toJSON(stu);

String jsonString = jsonObject.toJSONString();

4.JSON object to java object

Student stu = new Student("Public Number BiggerBoy", "m", 2);
JSONObject jsonObject = (JSONObject) JSONObject.toJSON(stu);
Student student = JSONObject.toJavaObject(jsonObject, Student.class);

Student stu = new Student("Public Number BiggerBoy", "m", 2);

JSONObject jsonObject = (JSONObject) JSONObject.toJSON(stu);

Student student = JSONObject.toJavaObject(jsonObject, Student.class);

5.json string to JSON object

String stuString = "{\"age\":2,\"name\":\"Public Account BiggerBoy\",\"sex\":\"m\"}";
JSONObject jsonObject1 = JSONObject.parseObject(stuString);

1 2	String stuString = "{\"age\":2,\"name\":\"Public Account BiggerBoy\",\"sex\":\"m\"}"; JSONObject jsonObject1 = JSONObject.parseObject(stuString);

6.JSON string to Java object

String stuString = "{\"age\":2,\"name\":\"Public Account BiggerBoy\",\"sex\":\"m\"}";
Student student1 = JSONObject.parseObject(stuString, Student.class);

1 2	String stuString = "{\"age\":2,\"name\":\"Public Account BiggerBoy\",\"sex\":\"m\"}"; Student student1 = JSONObject.parseObject(stuString, Student.class);

7.JSON string to list

String stuString = "&#91;{\"age\":2,\"name\":\"Public Account\",\"sex\":\"m\"},{\"age\":18,\ "name\":\"BiggerBoy\",\"sex\":\"m\"}]";
List studentList = JSONObject.parseArray(stuString, Student.class);

1 2	String stuString = "[{\"age\":2,\"name\":\"Public Account\",\"sex\":\"m\"},{\"age\":18,\ "name\":\"BiggerBoy\",\"sex\":\"m\"}]"; List studentList = JSONObject.parseArray(stuString, Student.class);