java - how to convert list into readable formate -

when execute code, solution. need convert list readable format. dao code is

    public list<data> getdata() {     // todo auto-generated method stub     system.out.println("in getdata dao************");     session=sessionfactory.opensession();     tx=session.begintransaction();     list<data> blist=session.createcriteria(>.class).list();     system.out.println("datalist dao************"+blist);     tx.commit();     session.close();     return blist; } 

data.java

@entity @table(name="tbl_genere") public class data implements serializable{ private static final long serialversionuid = 1l;  @id @column(name="dataid") private string dataid;  @column(name="dataname") private string dataname;  public string getdataid() {     return dataid; }  public void setdataid(string dataid) {     dataid = dataid; }  public string getdataname() {     return dataname; }  public void setdataname(string dataname) {     dataname = dataname; } 

}

i solution, it's in unreadable format. how can convert readable format? answer dao************[com.pack.web.model.data@1233c96, com.pack.web.model.data@5ec471]. need store list file json format. how can this.

you have override tostring() of object. use below or change according requirement.

   @entity         @table(name="tbl_genere")         public class data implements serializable{         private static final long serialversionuid = 1l;          @id         @column(name="dataid")         private string dataid;          @column(name="dataname")         private string dataname;          public string getdataid() {             return dataid;         }          public void setdataid(string dataid) {             dataid = dataid;         }          public string getdataname() {             return dataname;         }          public void setdataname(string dataname) {             dataname = dataname;         }          public string tostring(){         return dataid+","+dataname;         } }