Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.java.programmer > #27547
| Path | csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!usenet.blueworldhosting.com!feeder01.blueworldhosting.com!peer01.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!post01.iad.highwinds-media.com!fx26.iad.POSTED!not-for-mail |
|---|---|
| From | Daniel Pitts <newsgroup.nospam@virtualinfinity.net> |
| User-Agent | Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
| MIME-Version | 1.0 |
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: while loop is not working properly why |
| References | <7e697752-e40a-42a1-b96d-3f37fc37dbed@googlegroups.com> |
| In-Reply-To | <7e697752-e40a-42a1-b96d-3f37fc37dbed@googlegroups.com> |
| Content-Type | text/plain; charset=ISO-8859-1; format=flowed |
| Content-Transfer-Encoding | 7bit |
| Lines | 37 |
| Message-ID | <dfNMu.319747$Z94.260283@fx26.iad> (permalink) |
| X-Complaints-To | abuse@newsrazor.net |
| NNTP-Posting-Date | Tue, 18 Feb 2014 18:02:49 UTC |
| Date | Tue, 18 Feb 2014 10:02:49 -0800 |
| X-Received-Bytes | 1831 |
| X-Received-Body-CRC | 4195863240 |
| Xref | csiph.com comp.lang.java.programmer:27547 |
Show key headers only | View raw
On 2/18/14 8:25 AM, Navneet Mathpal wrote:
>
>
>
> cursor is not going inside the while why??
>
>
> public void fetch_data() throws Exception
> {
> Mongo mongo = new Mongo("localhost", 27017);
> DB db = mongo.getDB("relevancy_data");
> DBCollection collection = db.getCollection("relevancy");
>
> BasicDBObject andQuery = new BasicDBObject();
> List<BasicDBObject> obj = new ArrayList<BasicDBObject>();
> obj.add(new BasicDBObject("Platform","ElasticSearch"));
> obj.add(new BasicDBObject("Enviroment", "Developer"));
> obj.add(new BasicDBObject("Test_name", "Search_apple"));
> andQuery.put("$and", obj);
>
> System.out.println(obj.size());
> //System.out.println(andQuery.toString());
>
> DBCursor cursor = collection.find(andQuery);
>
> while (cursor.hasNext()) {
> System.out.println("inside of while");
> System.out.println(cursor.next());
> }
> System.out.println("outside of while");
>
>
> }
>
The while loop is working properly. My guess is that cursor.hasNext()
returns false.
Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
while loop is not working properly why Navneet Mathpal <navneetmathpal93@gmail.com> - 2014-02-18 08:25 -0800 Re: while loop is not working properly why Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2014-02-18 10:02 -0800 Re: while loop is not working properly why Roedy Green <see_website@mindprod.com.invalid> - 2014-02-18 15:13 -0800
csiph-web