Java code to convert a data list into json array
import java.util.ArrayList;
import java.util.List;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonArray;
class Data{
int id;
String name;
public Data(int id, String name){
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
public class LISTTEST {
public static void main(String[] args) {
List dataList = new ArrayList<Data>();
dataList.add(new Data(1,"One"));
dataList.add(new Data(2,"Two"));
Gson gson = new GsonBuilder().create();
JsonArray myCustomArray = gson.toJsonTree(dataList).getAsJsonArray();
System.out.println(myCustomArray);
}
}
OUTPUT
[{"id":1,"name":"One"},{"id":2,"name":"Two"}]
import java.util.ArrayList;
import java.util.List;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonArray;
class Data{
int id;
String name;
public Data(int id, String name){
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
public class LISTTEST {
public static void main(String[] args) {
List dataList = new ArrayList<Data>();
dataList.add(new Data(1,"One"));
dataList.add(new Data(2,"Two"));
Gson gson = new GsonBuilder().create();
JsonArray myCustomArray = gson.toJsonTree(dataList).getAsJsonArray();
System.out.println(myCustomArray);
}
}
OUTPUT
[{"id":1,"name":"One"},{"id":2,"name":"Two"}]
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