java


How to form a list of maps in java spark


root
|-- code: string (nullable = true)
|-- mnemonic: string (nullable = true)
|-- key: long (nullable = true)
|-- country: string (nullable = true)
|-- crossID: struct (nullable = false)
| |-- codeKey: long (nullable = true)
| |-- codeGroupCode: string (nullable = true)
| |-- description: string (nullable = true)
| |-- externalCode: string (nullable = true)
|-- ITEM: struct (nullable = false)
| |-- type: string (nullable = true)
| |-- indicator: string (nullable = true)
| |-- imageIndicator: string (nullable = true)
| |-- col20: struct (nullable = false)
| | |-- cCode: string (nullable = true)
| | |-- vCode: string (nullable = true)
The above is the schema of my dataframe. Here I would like group the crossID and its elements as list of maps. Please help me how to do it in java spark.

Related Links

XML code doesnt seem to work in JSP code on eclipse browser
Is getRemote().sendString(msg, new WriteCallback() {..}) stable?
Opencv Java fillConvexPoly and approxPolyDP functions
Mongo Replica Set Not Showing all entries
I need to count the number of equal values in two Hashmap<Integer, String>
Why kafka 0.10.0 client taking more cpu space while idle?
No suitable constructor found for [duplicate]
String being passed as integer
Reading a JMS Map Message in WSO2
What requirements does Ant place on attribute names?
Java GUI Layout Issues
Cannot read file with same URL and same file structure on different computer
Is there a way to search the results of search?
Java Loop only running once
what is Jersey's #ManagedAsync annotation?
Spring, REST, Jackson and cyclic hierarchy

Categories

HOME
yii2
listview
magnific-popup
path-finding
plot
framework7
twitter-bootstrap-4
jxls
ckeditor
gitpitch
adobe-analytics
event-handling
ups
quartz-scheduler
invantive-sql
normalizr
django-cms
emulator
java-3d
mps
excel-2007
mmap
emgucv
angular2-aot
smb
opennlp
microsoft-sync-framework
minitab
elasticsearch-ruby
objectanimator
primitive
librato
fabric8
xquery-3.0
uisplitview
contact-form
copying
avcapturesession
windows-dev-center
xmlreader
gammu
html5-fullscreen
picasso
file-format
libvpx
az-application-insights
ansible-playbook
awt
unoconv
sfdc
nand2tetris
btrace
qwt
outlook-2013
zip4j
dropbox-php
veracode
togetherjs
google-perftools
arrow-keys
django-scheduler
chord-diagram
deadbolt-2
azure-virtual-network
py2app
mongocsharpdriver
pagedlist
qcustomplot
master-slave
bluegiga
rhino-servicebus
two-factor-authentication
historian
pervasive-sql
maven-tomcat-plugin
r-tree
jms2
t4mvc
thredds
citrus-pay
varargs
muse
graph-drawing
key-management
kineticjs
asp.net-dynamic-data
xcode-6.2
xojo
contenttype
funcunit
jboss-weld
resty-gwt
stxxl
monomac
uv-mapping
jsctypes
soundtouch
dbconnection
gwt-rpc
padarn
plasma
hamiltonian-cycle
trusted
ocx
getmessage
postgresql-performance
window-management
wise
mirah
user-friendly
ti-dsp
project-hosting

Resources

Encrypt Message



code
soft
python
ios
c
html
jquery
cloud
mobile