Convert JSON to MongoDB Object in Java
JSON Data to Convert:
{
‘name’ : ‘javac’,
‘age’ : 6
}
‘name’ : ‘javac’,
‘age’ : 6
}
Conversion Code:
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import java.net.UnknownHostException; import com.mongodb.DB; import com.mongodb.DBCollection; import com.mongodb.DBCursor; import com.mongodb.DBObject; import com.mongodb.Mongo; import com.mongodb.MongoException; import com.mongodb.util.JSON; public class App { public static void main(String[] args) { try { Mongo mongo = new Mongo("localhost", 27017); DB db = mongo.getDB("yourdb"); DBCollection collection = db.getCollection("dummyColl"); // convert JSON to DBObject directly DBObject dbObject = (DBObject) JSON.parse("{'name':'javac', 'age':6}"); collection.insert(dbObject); DBCursor cursorDoc = collection.find(); while (cursorDoc.hasNext()) { System.out.println(cursorDoc.next()); } System.out.println("Done"); } catch (UnknownHostException e) { e.printStackTrace(); } catch (MongoException e) { e.printStackTrace(); } } } |
Output:
{ “_id” : { “$oid” : “4dc9ebb5237f275c2fe4959f”} , “name” : “javac” , “age” : 6}
Done
Done