gson source change..

src/main/java/kr/co/swh/lecture/opensource/gson/Academy.java

@@ -0,0 +1,52 @@
+package kr.co.swh.lecture.opensource.gson;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import lombok.Data;
+
+/**
+ * <pre>
+ * kr.co.swh.lecture.opensource.gson
+ * Academy.java
+ *
+ * 설명 :GSON 예제
+ * </pre>
+ * 
+ * @since : 2018. 1. 29.
+ * @author : tobby48
+ * @version : v1.0
+ */
+@Data
+public class Academy {
+	private String name;
+	private List<Student> students;
+	
+	public static Academy getDummy() {
+		Academy academy = new Academy();
+		academy.setName("SWH Academy");
+
+		List<Student> studentList = new ArrayList<Student>();
+		Student s = new Student();
+		s.setName("이름1");
+		s.setAge(17);
+		s.setSchool("학교1");
+		studentList.add(s);
+
+		s = new Student();
+		s.setName("이름2");
+		s.setSchool("학교2");
+		studentList.add(s);
+
+		s = new Student();
+		s.setName("이름3");
+		s.setAge(19);
+		studentList.add(s);
+
+		s = new Student();
+		studentList.add(s);
+
+		academy.setStudents(studentList);
+		return academy;
+	}
+}

src/main/java/kr/co/swh/lecture/opensource/gson/Company.java

@@ -1,60 +0,0 @@
-package kr.co.swh.lecture.opensource.gson;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import lombok.Data;
-
-/**
- * <pre>
- * kr.co.swh.lecture.opensource.gson
- * Company.java
- *
- * 설명 :GSON 예제
- * 	ref. http://1004lucifer.blogspot.kr/2015/04/javagson-gson-java-json.html
- * </pre>
- * 
- * @since : 2018. 1. 29.
- * @author : tobby48
- * @version : v1.0
- */
-@Data
-public class Company {
-	private String name;
-	private List<Person> employees;
-	
-	public static Company getCompanyDummy() {
-		Company company = new Company();
-		company.setName("1004lucifer's Company");
-
-		List<Person> personList = new ArrayList<Person>();
-		Person person = new Person();
-		person.setName("1004lucifer");
-		person.setAge("30");
-		person.setSex("M");
-		personList.add(person);
-
-		person = new Person();
-		person.setName("vvoei");
-		person.setAge("29");
-		person.setSex("M");
-		personList.add(person);
-
-		person = new Person();
-		person.setName("John");
-		person.setSex("M");
-		personList.add(person);
-
-		person = new Person();
-		person.setName("Jane");
-		person.setAge("20");
-		personList.add(person);
-
-		person = new Person();
-		personList.add(person);
-
-		company.setEmployees(personList);
-
-		return company;
-	}
-}

src/main/java/kr/co/swh/lecture/opensource/gson/GsonMain.java

@@ -8,10 +8,9 @@ import com.google.gson.GsonBuilder;
 /**
  * <pre>
  * kr.co.swh.lecture.opensource.gson
- * Company.java
+ * GsonMain.java
  *
  * 설명 :GSON 예제
- * 	ref. http://1004lucifer.blogspot.kr/2015/04/javagson-gson-java-json.html
  * </pre>
  * 
  * @since : 2018. 1. 29.
@@ -20,30 +19,30 @@ import com.google.gson.GsonBuilder;
  */
 public class GsonMain {
 	public static void main(String[] argv) {
-		Company company = Company.getCompanyDummy();
-
-		System.out.println("========= Object => Json ==========");
-		String company2Json = new Gson().toJson(company);
-		System.out.println(company2Json);
-
-		System.out.println("========= Json => Object =========");
-		Company json2Company = new Gson().fromJson(company2Json, Company.class);
-		printCompanyObject(json2Company);
-
-		System.out.println("========= Object => Json =========");
-		String company2JsonIsNull = new GsonBuilder().serializeNulls().create().toJson(company);
-		System.out.println(company2JsonIsNull);
-
-		System.out.println("========= Json => Object =========");
-		Company json2CompanyIsNull = new Gson().fromJson(company2Json, Company.class);
-		printCompanyObject(json2CompanyIsNull);
+		Academy academy = Academy.getDummy();
+
+		System.out.println("1. Object -> Json");
+		String academy2Json = new Gson().toJson(academy);
+		System.out.println(academy2Json);
+
+		System.out.println("2. Object => Json");
+		String academy2JsonIsNull = new GsonBuilder().serializeNulls().create().toJson(academy);
+		System.out.println(academy2JsonIsNull);
+		
+		System.out.println("3. Json => Object");
+		Academy json2Academy = new Gson().fromJson(academy2Json, Academy.class);
+		printAcademy(json2Academy);
+
+		System.out.println("4. Json => Object");
+		Academy json2AcademyIsNull = new Gson().fromJson(academy2JsonIsNull, Academy.class);
+		printAcademy(json2AcademyIsNull);
 	}
 
-	private static void printCompanyObject(Company company) {
-		List<Person> personList = company.getEmployees();
-		System.out.println("userName: " + company.getName());
-		for (Person person : personList) {
-			System.out.println(person);
+	private static void printAcademy(Academy company) {
+		List<Student> studentList = company.getStudents();
+		System.out.println("학원명: " + company.getName());
+		for (Student s : studentList) {
+			System.out.println(s);
 		}
 	}
-}
+}

src/main/java/kr/co/swh/lecture/opensource/gson/Person.java → src/main/java/kr/co/swh/lecture/opensource/gson/Student.java

@@ -5,10 +5,9 @@ import lombok.Data;
 /**
  * <pre>
  * kr.co.swh.lecture.opensource.gson
- * Person.java
+ * Student.java
  *
  * 설명 :GSON 예제
- * 	ref. http://1004lucifer.blogspot.kr/2015/04/javagson-gson-java-json.html
  * </pre>
  * 
  * @since : 2018. 1. 29.
@@ -16,8 +15,8 @@ import lombok.Data;
  * @version : v1.0
  */
 @Data
-public class Person {
+public class Student {
 	private String name;
-	private String age;
-	private String sex;
+	private int age;
+	private String school;
 }