MongoDBバッチ挿入がJavaドライバーで機能しない

This code is working with mongoDB Version 2.2.3

So Pleae install this version and check your db

First Perform following command

show dbs
use mydb
show collections

when you perform these three command then you will see list of collection for mydb

then perform 

db.emails.find() which will give you will get Record

Here below i have paste command that i have fire it and check it dear 


C:\dhananjay\mongoDB\mongodb\bin>mongo.exe

MongoDB shell version: 2.2.3
connecting to: test

> show dbs
blog    0.203125GB
course  0.203125GB
local   (empty)
m101    0.203125GB
mydb    0.203125GB
school  0.203125GB
students        0.203125GB
test    0.203125GB

> use mydb
switched to db mydb

> show collections
emails
system.indexes

> db.emails.find()

{ "_id" : ObjectId("51a83f22fdb3f79d6a713e71"), "email" : "[email protected]" }
{ "_id" : ObjectId("51a83f22fdb3f79d6a713e72"), "email" : "[email protected]" }
{ "_id" : ObjectId("51a83f22fdb3f79d6a713e73"), "email" : "[email protected]" }
{ "_id" : ObjectId("51a83f22fdb3f79d6a713e74"), "email" : "[email protected]" }
{ "_id" : ObjectId("51a83f22fdb3f79d6a713e75"), "email" : "[email protected]" }