Player[
          id=1,
          _id=531029b207987409620000d6,
          battingStyle=RHB,
          bowlingStyle=RAOS,
          dob=2000-02-28T06: 15: 15.264Z,
          playingRole=BWL,
          sname=QadeerButt,
          fname=Tahir,
          gallery=[

          ],
          games=[
            Game[
              id=4,
              gameType=T20‎,
              name=TotallyCricketvsLahoreTiger,
              totalOvers=20,
              dateStarted=2014-06-18T19: 00: 00.000Z,
              dateEnded=2014-06-18T19: 00: 00.000Z,
              innings=[

              ],
              grounds=[
                Ground[
                  id=26,
                  address=14835SE18thPl,
                  Bellevue,
                  WA98007,
                  UnitedStates,
                  city=Bellevue,
                  country=UnitedStates,
                  name=RobinswoodPark
                ],
                Ground[
                  id=26,
                  address=14835SE18thPl,
                  Bellevue,
                  WA98007,
                  UnitedStates,
                  city=Bellevue,
                  country=UnitedStates,
                  name=RobinswoodPark
                ]
              ],
              teams=[
                Team[
                  id=30,
                  name=TotallyCricket,
                  category=Veterans,
                  teamGender=Men,
                  rating=5
                ],
                Team[
                  id=19,
                  name=LahoreTiger,
                  category=Under19,
                  teamGender=Men,
                  rating=3
                ]
              ]
            ]
          ]
        ]
And player model class are
        package com.tt.models;
        import java.util.Collection;
        import com.google.gson.annotations.SerializedName;
        import com.j256.ormlite.field.DatabaseField;
        import com.j256.ormlite.field.ForeignCollectionField;
        import com.j256.ormlite.table.DatabaseTable;

        @DatabaseTable(tableName = "Player")
        public class Player {
            public static final String BATTING_ID_FIELD_NAME = "batting_id";
            public static final String BOWLING_ID_FIELD_NAME = "bowling_id";
            public static final String TEAM_ID_FIELD_NAME = "team_id";
            @SerializedName("__v")
            @DatabaseField(id = true)
             private int id;

            @SerializedName("_id")
            @DatabaseField(columnName = "_id")
            private String _id;
            /*@SerializedName("__v")
            @DatabaseField(columnName = "__v",id=true)
            private int __v;*/
            @DatabaseField
            private String battingStyle;
            @DatabaseField
            private String bowlingStyle;
            @DatabaseField
            private String dob;
            @DatabaseField
            private String playingRole;
            @DatabaseField
            private String sname;
            @DatabaseField
            private String fname;
            @SerializedName("gallery")
            @ForeignCollectionField(eager = true, maxEagerLevel = 2)
            private Collection<Gallery> gallery;

            @SerializedName("games")
            @ForeignCollectionField(eager = true)
            private Collection<Game> games;

            /*
             * @DatabaseField(dataType = DataType.SERIALIZABLE) private String[] users;
             */
            /*
             * @DatabaseField(dataType = DataType.SERIALIZABLE) private String[] squad;
             */

            Player() {

            }

            public int getId() {
                return id;
            }

            public void setId(int id) {
                this.id = id;
            }


            public String getBattingStyle() {
                return battingStyle;
            }

            public void setBattingStyle(String battingStyle) {
                this.battingStyle = battingStyle;
            }

            public String getBowlingStyle() {
                return bowlingStyle;
            }

            public void setBowlingStyle(String bowlingStyle) {
                this.bowlingStyle = bowlingStyle;
            }

            public String getDob() {
                return dob;
            }

            public void setDob(String dob) {
                this.dob = dob;
            }

            public String getPlayingRole() {
                return playingRole;
            }

            public void setPlayingRole(String playingRole) {
                this.playingRole = playingRole;
            }

            public String getSname() {
                return sname;
            }

            public void setSname(String sname) {
                this.sname = sname;
            }

            public String getFname() {
                return fname;
            }

            public void setFname(String fname) {
                this.fname = fname;
            }

            /*
             * public String[] getUsers() { return users; }
             *
             * public void setUsers(String[] users) { this.users = users; }
             */

            /*
             * public String[] getSquad() { return squad; }
             *
             * public void setSquad(String[] squad) { this.squad = squad; }
             */

            public Collection<Gallery> getGallerys() {
                return gallery;
            }

            public void setGallerys(Collection<Gallery> gallery) {
                this.gallery = gallery;
            }

            public Collection<Gallery> getGallery() {
                return gallery;
            }

            public void setGallery(Collection<Gallery> gallery) {
                this.gallery = gallery;
            }

            public Collection<Game> getGames() {
                return games;
            }

            public void setGames(Collection<Game> games) {
                this.games = games;
            }

            public String get_id() {
                return _id;
            }

            public void set_id(String _id) {
                this._id = _id;
            }

            @Override
            public String toString() {
                return "Player [id=" + id + ", _id=" + _id + ", battingStyle="
                        + battingStyle + ", bowlingStyle=" + bowlingStyle + ", dob="
                        + dob + ", playingRole=" + playingRole + ", sname=" + sname
                        + ", fname=" + fname + ", gallery=" + gallery + ", games="
                        + games + "]";
            }


        }
And Game  model class
        package com.tt.models;

        import java.util.Collection;

        import com.google.gson.annotations.SerializedName;
        import com.j256.ormlite.field.DatabaseField;
        import com.j256.ormlite.field.ForeignCollectionField;
        import com.j256.ormlite.table.DatabaseTable;

        @DatabaseTable(tableName = "Game")
        public class Game {
            public static final String INNING_ID_FIELD_NAME = "inning_id";
            public static final String PLAYER_ID_FIELD_NAME = "player_id";
            @SerializedName("__v")
            @DatabaseField(id = true)
            private int id;

            /*
             * @SerializedName("_id")
             *
             * @DatabaseField(columnName = "_id") private String _id;
             *
             * @SerializedName("__v")
             *
             * @DatabaseField(columnName = "__v",id=true) private int __v;
             */
            @SerializedName("gameType")
            @DatabaseField
            private String gameType;
            @SerializedName("name")
            @DatabaseField
            private String name;
            @SerializedName("totalOvers")
            @DatabaseField
            private String totalOvers;
            @SerializedName("dateStarted")
            @DatabaseField
            private String dateStarted;
            @SerializedName("dateEnded")
            @DatabaseField
            private String dateEnded;
            @SerializedName("innings")
            @ForeignCollectionField(eager = true, maxEagerLevel = 2)
            private Collection<Inning> innings;
            @DatabaseField(foreign = true, foreignAutoCreate = true, foreignAutoRefresh = true, columnName = PLAYER_ID_FIELD_NAME)
            private transient Player player;
            @SerializedName("grounds")
            @ForeignCollectionField(eager = true, maxEagerLevel = 2)
            private Collection<Ground> grounds;
            @SerializedName("teams")
            @ForeignCollectionField(eager = true, maxEagerLevel = 2)
            private Collection<Team> teams;

            public Game() {
                // all persisted classes must define a no-arg constructor with at least
                // package visibility
            }

            /*
             * public String get_id() { return _id; }
             *
             * public void set_id(String _id) { this._id = _id; }
             */

            public String getGameType() {
                return gameType;
            }

            public int getId() {
                return id;
            }

            public void setId(int id) {
                this.id = id;
            }

            public void setGameType(String gameType) {
                this.gameType = gameType;
            }

            public Collection<Ground> getGrounds() {
                return grounds;
            }

            public void setGrounds(Collection<Ground> grounds) {
                this.grounds = grounds;
            }

            public String getName() {
                return name;
            }

            public void setName(String name) {
                this.name = name;
            }

            public String getDateStarted() {
                return dateStarted;
            }

            public void setDateStarted(String dateStarted) {
                this.dateStarted = dateStarted;
            }

            public String getDateEnded() {
                return dateEnded;
            }

            public void setDateEnded(String dateEnded) {
                this.dateEnded = dateEnded;
            }

            public String getTotalOvers() {
                return totalOvers;
            }

            public void setTotalOvers(String totalOvers) {
                this.totalOvers = totalOvers;
            }

            public Player getPlayer() {
                return player;
            }

            public void setPlayer(Player player) {
                this.player = player;
            }

            public Collection<Inning> getInnings() {
                return innings;
            }

            public void setInnings(Collection<Inning> innings) {
                this.innings = innings;
            }

            public Collection<Team> getTeams() {
                return teams;
            }

            public void setTeams(Collection<Team> teams) {
                this.teams = teams;
            }

            @Override
            public String toString() {
                return "Game [id=" + id + ", gameType=" + gameType + ", name=" + name
                        + ", totalOvers=" + totalOvers + ", dateStarted=" + dateStarted
                        + ", dateEnded=" + dateEnded + ", innings=" + innings
                        + ", grounds=" + grounds + ", teams=" + teams + "]";
            }

        }

And ground model
        package com.tt.models;

        import android.widget.Toast;

        import com.google.gson.annotations.SerializedName;
        import com.j256.ormlite.field.DatabaseField;
        import com.j256.ormlite.table.DatabaseTable;
        import com.tt.Utilities.Utils;

        @DatabaseTable(tableName = "Ground")
        public class Ground {
            public static final String GAME_ID_FIELD_NAME = "game_id";

            @SerializedName("__v")
            @DatabaseField(id = true)
            private int id;

            /*
             * @SerializedName("_id")
             *
             * @DatabaseField(columnName = "_id",unique=true) private String _id;
             *
             * @SerializedName("__v")
             *
             * @DatabaseField(columnName = "__v",id=true) private int __v;
             */
            @SerializedName("address")
            @DatabaseField
            private String address;
            @SerializedName("city")
            @DatabaseField
            private String city;
            @SerializedName("country")
            @DatabaseField
            private String country;
            @SerializedName("name")
            @DatabaseField
            private String name;
            @DatabaseField(foreign = true, foreignAutoCreate = true, foreignAutoRefresh = true, maxForeignAutoRefreshLevel = 3, columnName = GAME_ID_FIELD_NAME)
            private transient Game game;

            public Ground() {
                // all persisted classes must define a no-arg constructor with at least
                // package visibility
            }

            public int getId() {
                return id;
            }

            public void setId(int id) {
                this.id = id;
            }

            public String getGameType() {
                return address;
            }

            public void setGameType(String gameType) {
                this.address = gameType;
            }

            public Game getGame() {
                return game;
            }

            public void setGame(Game game) {
                this.game = game;
            }

            public String getAddress() {
                return address;
            }

            public void setAddress(String address) {
                this.address = address;
            }

            public String getCity() {
                return city;
            }

            public void setCity(String city) {
                this.city = city;
            }

            public String getCountry() {
                return country;
            }

            public void setCountry(String country) {
                this.country = country;
            }

            public String getName() {
                return name;
            }

            public void setName(String name) {
                this.name = name;
            }

            @Override
            public String toString() {
                return "Ground [id=" + id + ", address=" + address + ", city=" + city
                        + ", country=" + country + ", name=" + name + "]";
            }

        }