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## com.blogspot.applications4android.comicreader.core
Class JsonUtils

    java.lang.Object
      com.blogspot.applications4android.comicreader.core.JsonUtils

    public class JsonUtils

extends java.lang.Object

Has some handy utility functions viz. for operating on json objects

Method Summary
`static JSONObject` | `jsonRoot(java.io.InputStream is)` Returns root JSON object found in the file
`static java.lang.String[]` | `listOfAllComicClasses(JSONArray classes)` Given the json-array of classes, this will give the list of all comic class names
`static java.lang.String[]` | `listOfAllComicClasses(java.lang.String file, AssetManager am, java.lang.String key)` Returns a list of all comic class names from the JSON array found in the file (stored in android_asset)
`static java.lang.String[]` | `listOfAllComicNames(JSONArray classes)` Given the json-array of classes, this will give the list of all comic names
`static java.lang.String[]` | `listOfAllComicNames(java.lang.String file, AssetManager am, java.lang.String key)` Returns a list of all comic names from the JSON array found in the file (stored in android_asset)
`static java.lang.String[]` | `listOfAllComicPrefKeys(JSONArray classes)` Given the json-array of classes, this will give the list of all comic pref keys
`static java.lang.String[]` | `listOfAllComicPrefKeys(java.lang.String file, AssetManager am, java.lang.String key)` Returns a list of all new comic indices from the JSON array found in the file (stored in android_asset)
`static java.util.ArrayList<java.lang.Integer>` | `listOfAllNewComicIndices(JSONArray classes)` Given the json-array of classes, this will give the list of all new comic indices
`static java.util.ArrayList<java.lang.Integer>` | `listOfAllNewComicIndices(java.lang.String file, AssetManager am, java.lang.String key)` Returns a list of all new comic indices from the JSON array found in the file (stored in android_asset)
`static JSONArray` | `listOfComics(java.lang.String file, AssetManager am, java.lang.String key)` Returns a list of comics from the JSON object found in the file (stored in android_asset)
`static JSONObject` | `settingsRoot(java.lang.String file, AssetManager am)` Returns the root JSON object found in the file (stored in android_asset)

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### settingsRoot

    public static JSONObject settingsRoot(java.lang.String file,
                                          AssetManager am)
                                   throws java.io.IOException,
                                          JSONException

  Returns the root JSON object found in the file (stored in android_asset)

  Parameters:
    `file` - the file of interest
    `am` - the asset manager which will be used to find the input file
  Returns:
    the JSON object of interest.
  Throws:
    `java.io.IOException`
    `JSONException`

### jsonRoot

    public static JSONObject jsonRoot(java.io.InputStream is)
                               throws java.io.IOException,
                                      JSONException

  Returns root JSON object found in the file

  Parameters:
    `is` - input stream from where to read the json-string
  Returns:
    json-root object
  Throws:
    `java.io.IOException`
    `JSONException`

### listOfComics

    public static JSONArray listOfComics(java.lang.String file,
                                         AssetManager am,
                                         java.lang.String key)
                                  throws java.io.IOException,
                                         JSONException

  Returns a list of comics from the JSON object found in the file (stored in android_asset)

  Parameters:
    `file` - the file of interest
    `am` - the asset manager which will be used to find the input file
    `key` - the key which stores the list of all classes
  Returns:
    the JSON array of interest
  Throws:
    `JSONException`
    `java.io.IOException`

### listOfAllComicClasses

    public static java.lang.String[] listOfAllComicClasses(JSONArray classes)
                                                    throws JSONException

  Given the json-array of classes, this will give the list of all comic class names

  Parameters:
    `classes` - the json-array.
  Returns:
    string-array of the class names of the comics
  Throws:
    `JSONException`

### listOfAllComicClasses

    public static java.lang.String[] listOfAllComicClasses(java.lang.String file,
                                                           AssetManager am,
                                                           java.lang.String key)
                                                    throws java.io.IOException,
                                                           JSONException

  Returns a list of all comic class names from the JSON array found in the file (stored in android_asset)

  Parameters:
    `file` - the file of interest
    `am` - the asset manager which will be used to find the input file
    `key` - the key which stores the list of all classes
  Returns:
    string-array of the class names of the comics
  Throws:
    `JSONException`
    `java.io.IOException`

### listOfAllComicNames

    public static java.lang.String[] listOfAllComicNames(JSONArray classes)
                                                  throws JSONException

  Given the json-array of classes, this will give the list of all comic names

  Parameters:
    `classes` - the json-array.
  Returns:
    string-array of the names of the comics
  Throws:
    `JSONException`

### listOfAllComicNames

    public static java.lang.String[] listOfAllComicNames(java.lang.String file,
                                                         AssetManager am,
                                                         java.lang.String key)
                                                  throws java.io.IOException,
                                                         JSONException

  Returns a list of all comic names from the JSON array found in the file (stored in android_asset)

  Parameters:
    `file` - the file of interest
    `am` - the asset manager which will be used to find the input file
    `key` - the key which stores the list of all classes
  Returns:
    string-array of the names of the comics
  Throws:
    `JSONException`
    `java.io.IOException`

### listOfAllNewComicIndices

    public static java.util.ArrayList<java.lang.Integer> listOfAllNewComicIndices(JSONArray classes)
                                                                           throws JSONException

  Given the json-array of classes, this will give the list of all new comic indices

  Parameters:
    `classes` - the json-array.
  Returns:
    int-array of the indices of the new comics
  Throws:
    `JSONException`

### listOfAllNewComicIndices

    public static java.util.ArrayList<java.lang.Integer> listOfAllNewComicIndices(java.lang.String file,
                                                                                  AssetManager am,
                                                                                  java.lang.String key)
                                                                           throws java.io.IOException,
                                                                                  JSONException

  Returns a list of all new comic indices from the JSON array found in the file (stored in android_asset)

  Parameters:
    `file` - the file of interest
    `am` - the asset manager which will be used to find the input file
    `key` - the key which stores the list of all classes
  Returns:
    int-array of the indices of the new comics
  Throws:
    `JSONException`
    `java.io.IOException`

### listOfAllComicPrefKeys

    public static java.lang.String[] listOfAllComicPrefKeys(JSONArray classes)
                                                     throws JSONException

  Given the json-array of classes, this will give the list of all comic pref keys

  Parameters:
    `classes` - the json-array.
  Returns:
    string-array of the pref-keys of the comics
  Throws:
    `JSONException`

### listOfAllComicPrefKeys

    public static java.lang.String[] listOfAllComicPrefKeys(java.lang.String file,
                                                            AssetManager am,
                                                            java.lang.String key)
                                                     throws java.io.IOException,
                                                            JSONException

  Returns a list of all new comic indices from the JSON array found in the file (stored in android_asset)

  Parameters:
    `file` - the file of interest
    `am` - the asset manager which will be used to find the input file
    `key` - the key which stores the list of all classes
  Returns:
    string-array of the pref-keys of the comics
  Throws:
    `JSONException`
    `java.io.IOException`

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