User Pojo

User.java

public class User {

    private final String id;

    private final String name;

    public User(final String id, final String name) {
        this.id = id;
        this.name = name;
    }

    @Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof User)) {
            return false;
        }

        final User user = (User) o;

        if (id != null ? !id.equals(user.id) : user.id != null) {
            return false;
        }
        return name != null ? name.equals(user.name) : user.name == null;

    }

    public String getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    @Override
    public int hashCode() {
        int result = id != null ? id.hashCode() : 0;
        result = 31 * result + (name != null ? name.hashCode() : 0);
        return result;
    }
}