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© 2014 IBM Corporation
Using Java to access Object Storage v2 in Bluemix
Joseph Chang
Senior IT Specialist
IBM Cloud Group
Document number
© 2014 IBM Corporation
https://github.com/whitfiea/bluemix-objectstorage-v2
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The sample code in this slide is from the following url.
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Take me to BluemixClick Here
If you need the guidance and sample code of using Java to access object storage v2 in bluemix, go ahead.
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https://ibm.biz/BdEzTZ
Read/Write files with OpenStack Dashboard
You can use openstack dashboard to read/write
container/folder/file in object storage v2.
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Click Here.
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Click Here.
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Fill in user name and password.
Then click sign in.
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Click Object Store ->
Container
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Now you see the containers, folders, files.
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You can create folder/ upload files with this dashboard
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Now let’s create object storage service from catalog.
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Your service created.
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Click the service, you can see the number of containers and objects.
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Click Show Credentials.
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Take note for all of these information. We will use these
info in our Java code.
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Now let’s look at the Java code. You can view it from JazzHub.
https://hub.jazz.net/code/edit/edit.html#/code/file/joseph-OrionContent/joseph%2520%257C%2520jx-object-storage2/
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Or you can take a copy to local.
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git clone https://hub.jazz.net/git/joseph/jx-object-storage2/
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Use Eclipse to import the sample code
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Libraries required by this sample
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Sample 1 : Java Application in Local
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Classes required by this sample
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You can get the information from object storage service credential.Refer to p.12.
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Connect to Object Storage with SwiftApi
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Java main program
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Using ContainerApi and ObjectApi
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Using ContainerApi and ObjectApi
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Let’s run it
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View the log in eclipse console
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Sample 2 : Java Servlet in Bluemix Liberty
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Prepare the manifest file
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Replace the host name,
object storage service name
with yours.
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View the Servlet souce
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The servlet which running in Bluemix liberty
with automatically take the environment
variables.
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Deploy it with cf push
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The application is running
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View the result in Browser
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