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parse a json object in JAVA

Posted on 2013-11-05
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Last Modified: 2013-11-10
Hello ,
  I have  this json object

{"groupOp":"AND","rules":[{"field":"m_level","op":"cn","data":"level"},{"field":"m_host","op":"cn","data":"IMP"}]}

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How can I parse it using --> com.google.gson.Gson library

I need to extract all the keys and value..
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Question by:SiemensSEN
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