Constructor Detail

• SystemUtils

  SystemUtils()

Method Detail

• getApplicationContext

   static Context getApplicationContext()

• setApplicationContext

   static void setApplicationContext(Context context)

• getCurrentProcessName

   static String getCurrentProcessName(Context context)

  Parameters:

  context - The context

  Returns:

  The current process name

• isMainProcess

   static boolean isMainProcess(Context context)

  Indicates whether the current process is the main process.

  Parameters:

  context - The context.

  Returns:

  Indicates whether the current process is the main process. Returns `true` if it is the main process; otherwise, returns `false`.

• registerReceiverCompat

   static Intent registerReceiverCompat(Context context, BroadcastReceiver receiver, IntentFilter filter)

  Unify broadcast registration encapsulation for centralized handling of permissions, compliance, and other issues.

• isValidAppKey

   static boolean isValidAppKey(String appKey)

  Current policy for server appKey: Only lowercase letters or numbers are allowed. For future extensibility, the client-side logic includes uppercase letters. Validates if the string contains only a-z, A-Z, 0-9 and has a length less than or equal to 20.

  Parameters:

  appKey - The string to be validated

  Returns:

  true if the string meets the criteria

• listToString

   static String listToString(List<String> list)

  Converts a Listto a String, with each String separated by a comma.

  Parameters:

  list - The Listto be converted

  Returns:

  The converted String

• listCmpDataToString

   static String listCmpDataToString(List<CmpData> list)

  Converts Listto String. Each CmpData is separated by a comma (,), and the addr, protocol, and weight fields of CmpData are separated by a semicolon (;).

  Parameters:

  list - The Listto be converted

  Returns:

  The converted String

• mapToString

   static String mapToString(Map map)

  Converts a Map to a string. Each entry is separated by ';', and key and value are separated by ':'.

  Parameters:

  map - The map to be converted.

  Returns:

  The converted string.

• isParameterValid

   static boolean isParameterValid(ConversationType conversationType, String targetId, String channelId)

• isConversationTypeValid

   static boolean isConversationTypeValid(ConversationType conversationType)

• isTargetIdValid

   static boolean isTargetIdValid(String targetId)

• isChannelIdValid

   static boolean isChannelIdValid(String channelId)

• nonSupportSuperGroup

   static boolean nonSupportSuperGroup(ConversationType conversationType)

• judgeUIDInvalid

   static boolean judgeUIDInvalid(String messageUId, OperationCallback callback)

• judgeListInvalid

   static boolean judgeListInvalid(List<String> keyArray, OperationCallback callback)

• judgeMapInvalid

   static boolean judgeMapInvalid(Map<String, String> expansion, OperationCallback callback)

• enumArrayToOrdinalArray

   static <T extends Enum<T>> Array<int> enumArrayToOrdinalArray(Array<T> enumArray)

  Converts an array of enums to an array of their ordinal values

  Parameters:

  enumArray - The array of enums

  Returns:

  The converted array of integers

• deduplicate

   static <T> List<)>T> )>deduplicate(List<)>T> list, Deduplicate<T> deduplicate)

  Deduplicates a List.

  If a key is duplicated, the existing element will be overwritten by the subsequent element. Time complexity is 2N.

  Parameters:

  list - The List before deduplication

  deduplicate - The deduplication interface, where the upper layer determines the key for deduplication

  Returns:

  The deduplicated List

• deduplicate

   static <T> List<T> deduplicate(List<T> list)

  Simplifies the overloaded method, using the toString of generic T to generate the key