Here's an example:
import java.util.LinkedHashMap;
import org.codehaus.jackson.map.ObjectMapper;
public class JSONTest {
private static class Account {
private String id;
private String name;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
public static void main(String[] args) throws Exception {
LinkedHashMap<String, Account> obj = new LinkedHashMap<String, Account>();
Account acc = new Account();
acc.setId("1");
acc.setName("Chase");
obj.put("account1", acc);
acc.setId("2");
acc.setName("Bank of America");
obj.put("account2", acc);
ObjectMapper mapper = new ObjectMapper();
System.out.println(mapper.writeValueAsString(obj));
}
}
This generates the following output :
{"account1":{"id":"2","name":"Bank of America"},"account2":{"id":"2","name":"Bank of America"}}
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