How to read json file in java

I want to read Json file. My Json File has Content as follow

[
  {
    "arguments" : [
      {

        "IsEnabled" : "false",
        "class" : "UITextField",
        "width" : 238,
        "parent" : {
          "class" : "UIView",
          "height" : 101,
          "Y" : 192,
          "width" : 280,
          "X" : 20
        },

        "name" : "Enter UserName",
        "X" : 40,
        "isRightOf" : "NA",
        "Recording Device" : "NA",
        "Y" : 0
      },
      {
        "data" : "Enter UserName",
        "type" : "string"
      }

    ],

  }
]

I also tried GSON library to read JSON file.but fails . Please help