‏‎Utility 16.0.0 API‎‏ - مرجع مجموعة Android SDK

إصدار مجموعة Android SDK

16.0.0


public class Utility

com.facebook.internal is solely for the use of other packages within the Facebook SDK for Android. Use of any of the classes in this package is unsupported, and they may be modified or removed without warning at any time.

Nested Class Summary

Modifier and Type	Class	Description
`public interface`	`Utility.GraphMeRequestWithCacheCallback`

Field Summary

Modifier and Type	Field	Description
`private final String`	`LOG_TAG`
`private final Integer`	`DEFAULT_STREAM_BUFFER_SIZE`
`private final Locale`	`resourceLocale`
`private final Locale`	`currentLocale`
`private final static Boolean`	`isAutoAppLinkSetup`
`private final JSONObject`	`dataProcessingOptions`
`private final Boolean`	`isDataProcessingRestricted`
`public final static Utility`	`INSTANCE`

Method Summary

Modifier and Type	Method	Description
`final static Boolean`	`isNullOrEmpty(Collection<?> c)`
`final static Boolean`	`isNullOrEmpty(String s)`
`final static String`	`coerceValueIfNullOrEmpty(String s, String valueIfNullOrEmpty)`	Use this when you want to normalize empty and null strings This way, Utility.areObjectsEqual can used for comparison, where a null string is to be treated the same as an empty string.
`final static String`	`md5hash(String key)`
`final static String`	`sha1hash(String key)`
`final static String`	`sha1hash(ByteArray bytes)`
`final static String`	`sha256hash(String key)`
`final static String`	`sha256hash(ByteArray bytes)`
`final static Uri`	`buildUri(String authority, String path, Bundle parameters)`
`final static Bundle`	`parseUrlQueryString(String queryString)`
`final static Unit`	`putNonEmptyString(Bundle b, String key, String value)`
`final static Unit`	`putCommaSeparatedStringList(Bundle b, String key, List<String> list)`
`final static Unit`	`putUri(Bundle b, String key, Uri uri)`
`final static Boolean`	`putJSONValueInBundle(Bundle bundle, String key, Object value)`
`final static Unit`	`closeQuietly(Closeable closeable)`
`final static Unit`	`disconnectQuietly(URLConnection connection)`
`final static String`	`getMetadataApplicationId(Context context)`
`final static Map<String, Object>`	`convertJSONObjectToHashMap(JSONObject jsonObject)`
`final static Map<String, String>`	`convertJSONObjectToStringMap(JSONObject jsonObject)`
`final static List<String>`	`convertJSONArrayToList(JSONArray jsonArray)`
`final static Object`	`getStringPropertyAsJSON(JSONObject jsonObject, String key, String nonJSONPropertyKey)`
`final static String`	`readStreamToString(InputStream inputStream)`
`final static Integer`	`copyAndCloseInputStream(InputStream inputStream, OutputStream outputStream)`
`final static Boolean`	`stringsEqualOrEmpty(String a, String b)`
`final static Unit`	`clearFacebookCookies(Context context)`
`final static Unit`	`logd(String tag, Exception e)`
`final static Unit`	`logd(String tag, String msg)`
`final static Unit`	`logd(String tag, String msg, Throwable t)`
`final static <T extends Any> Boolean`	`areObjectsEqual(T a, T b)`
`final static String`	`safeGetStringFromResponse(JSONObject response, String propertyName)`
`final static JSONObject`	`tryGetJSONObjectFromResponse(JSONObject response, String propertyKey)`
`final static JSONArray`	`tryGetJSONArrayFromResponse(JSONObject response, String propertyKey)`
`final static List<String>`	`jsonArrayToStringList(JSONArray jsonArray)`
`final static Set<String>`	`jsonArrayToSet(JSONArray jsonArray)`
`final static String`	`mapToJsonStr(Map<String, String> map)`
`final static Map<String, String>`	`jsonStrToMap(String str)`
`final static Unit`	`setAppEventAttributionParameters(JSONObject params, AttributionIdentifiers attributionIdentifiers, String anonymousAppDeviceGUID, Boolean limitEventUsage, Context context)`
`final static String`	`getAppVersion()`	Get the app version of the app, as specified by the manifest.
`final static Unit`	`setAppEventExtendedDeviceInfoParameters(JSONObject params, Context appContext)`
`final static Method`	`getMethodQuietly(Class<?> clazz, String methodName, Class<?> parameterTypes)`
`final static Method`	`getMethodQuietly(String className, String methodName, Class<?> parameterTypes)`
`final static Object`	`invokeMethodQuietly(Object receiver, Method method, Object args)`
`final static String`	`getActivityName(Context context)`	Returns the name of the current activity if the context is an activity, otherwise return "unknown"
`final static String`	`getUriString(Uri uri)`
`final static Boolean`	`isWebUri(Uri uri)`
`final static Boolean`	`isContentUri(Uri uri)`
`final static Boolean`	`isFileUri(Uri uri)`
`final static Long`	`getContentSize(Uri contentUri)`
`final static Date`	`getBundleLongAsDate(Bundle bundle, String key, Date dateBase)`
`final static Unit`	`writeStringMapToParcel(Parcel parcel, Map<String, String> map)`
`final static Map<String, String>`	`readStringMapFromParcel(Parcel parcel)`
`final static Unit`	`writeNonnullStringMapToParcel(Parcel parcel, Map<String, String> map)`
`final static Map<String, String>`	`readNonnullStringMapFromParcel(Parcel parcel)`
`final static Boolean`	`isCurrentAccessToken(AccessToken token)`
`final static String`	`getGraphDomainFromTokenDomain(String tokenGraphDomain)`
`final static Unit`	`getGraphMeRequestWithCacheAsync(String accessToken, Utility.GraphMeRequestWithCacheCallback callback)`
`final static JSONObject`	`awaitGetGraphMeRequestWithCache(String accessToken)`
`final static String`	`generateRandomString(Integer length)`
`final static Boolean`	`mustFixWindowParamsForAutofill(Context context)`
`final static Boolean`	`isAutofillAvailable(Context context)`
`final static Boolean`	`isChromeOS(Context context)`	Determines whether the application is running on Chrome OS or not
`final static Unit`	`runOnNonUiThread(Runnable runnable)`
`final static String`	`getAppName(Context context)`
`final String`	`getLOG_TAG()`
`final Integer`	`getDEFAULT_STREAM_BUFFER_SIZE()`
`final static Locale`	`getResourceLocale()`
`final static Locale`	`getCurrentLocale()`
`final static Boolean`	`getIsAutoAppLinkSetup()`
`final static JSONObject`	`getDataProcessingOptions()`
`final static Boolean`	`getIsDataProcessingRestricted()`

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isNullOrEmpty

 final static BooleanisNullOrEmpty(Collection<?> c)

isNullOrEmpty

 final static BooleanisNullOrEmpty(String s)

coerceValueIfNullOrEmpty

 final static StringcoerceValueIfNullOrEmpty(String s, String valueIfNullOrEmpty)

Use this when you want to normalize empty and null strings This way, Utility.areObjectsEqual can used for comparison, where a null string is to be treated the same as an empty string.

Parameters:

s - The string to coerce

valueIfNullOrEmpty - The value if s is null or empty.

md5hash

 final static Stringmd5hash(String key)

sha1hash

 final static Stringsha1hash(String key)

sha1hash

 final static Stringsha1hash(ByteArray bytes)

sha256hash

 final static Stringsha256hash(String key)

sha256hash

 final static Stringsha256hash(ByteArray bytes)

buildUri

 final static UribuildUri(String authority, String path, Bundle parameters)

parseUrlQueryString

 final static BundleparseUrlQueryString(String queryString)

putNonEmptyString

 final static UnitputNonEmptyString(Bundle b, String key, String value)

putCommaSeparatedStringList

 final static UnitputCommaSeparatedStringList(Bundle b, String key, List<String> list)

putUri

 final static UnitputUri(Bundle b, String key, Uri uri)

putJSONValueInBundle

 final static BooleanputJSONValueInBundle(Bundle bundle, String key, Object value)

closeQuietly

 final static UnitcloseQuietly(Closeable closeable)

disconnectQuietly

 final static UnitdisconnectQuietly(URLConnection connection)

getMetadataApplicationId

 final static StringgetMetadataApplicationId(Context context)

convertJSONObjectToHashMap

 final static Map<String, Object> convertJSONObjectToHashMap(JSONObject jsonObject)

convertJSONObjectToStringMap

 final static Map<String, String> convertJSONObjectToStringMap(JSONObject jsonObject)

convertJSONArrayToList

 final static List<String> convertJSONArrayToList(JSONArray jsonArray)

getStringPropertyAsJSON

 final static ObjectgetStringPropertyAsJSON(JSONObject jsonObject, String key, String nonJSONPropertyKey)

readStreamToString

 final static StringreadStreamToString(InputStream inputStream)

copyAndCloseInputStream

 final static IntegercopyAndCloseInputStream(InputStream inputStream, OutputStream outputStream)

stringsEqualOrEmpty

 final static BooleanstringsEqualOrEmpty(String a, String b)

clearFacebookCookies

 final static UnitclearFacebookCookies(Context context)

logd

 final static Unitlogd(String tag, Exception e)

logd

 final static Unitlogd(String tag, String msg)

logd

 final static Unitlogd(String tag, String msg, Throwable t)

areObjectsEqual

 final static <T extends Any> BooleanareObjectsEqual(T a, T b)

safeGetStringFromResponse

 final static StringsafeGetStringFromResponse(JSONObject response, String propertyName)

tryGetJSONObjectFromResponse

 final static JSONObjecttryGetJSONObjectFromResponse(JSONObject response, String propertyKey)

tryGetJSONArrayFromResponse

 final static JSONArraytryGetJSONArrayFromResponse(JSONObject response, String propertyKey)

jsonArrayToStringList

 final static List<String> jsonArrayToStringList(JSONArray jsonArray)

jsonArrayToSet

 final static Set<String> jsonArrayToSet(JSONArray jsonArray)

mapToJsonStr

 final static StringmapToJsonStr(Map<String, String> map)

jsonStrToMap

 final static Map<String, String> jsonStrToMap(String str)

setAppEventAttributionParameters

 final static UnitsetAppEventAttributionParameters(JSONObject params, AttributionIdentifiers attributionIdentifiers, String anonymousAppDeviceGUID, Boolean limitEventUsage, Context context)

getAppVersion

 final static StringgetAppVersion()

Get the app version of the app, as specified by the manifest.

Note that the function should be called after FacebookSdk is initialized. Otherwise, exception FacebookSdkNotInitializedException will be thrown.

setAppEventExtendedDeviceInfoParameters

 final static UnitsetAppEventExtendedDeviceInfoParameters(JSONObject params, Context appContext)

getMethodQuietly

 final static MethodgetMethodQuietly(Class<?> clazz, String methodName, Class<?> parameterTypes)

getMethodQuietly

 final static MethodgetMethodQuietly(String className, String methodName, Class<?> parameterTypes)

invokeMethodQuietly

 final static ObjectinvokeMethodQuietly(Object receiver, Method method, Object args)

getActivityName

 final static StringgetActivityName(Context context)

Returns the name of the current activity if the context is an activity, otherwise return "unknown"

getUriString

 final static StringgetUriString(Uri uri)

isWebUri

 final static BooleanisWebUri(Uri uri)

isContentUri

 final static BooleanisContentUri(Uri uri)

isFileUri

 final static BooleanisFileUri(Uri uri)

getContentSize

 final static LonggetContentSize(Uri contentUri)

getBundleLongAsDate

 final static DategetBundleLongAsDate(Bundle bundle, String key, Date dateBase)

writeStringMapToParcel

 final static UnitwriteStringMapToParcel(Parcel parcel, Map<String, String> map)

readStringMapFromParcel

 final static Map<String, String> readStringMapFromParcel(Parcel parcel)

writeNonnullStringMapToParcel

 final static UnitwriteNonnullStringMapToParcel(Parcel parcel, Map<String, String> map)

readNonnullStringMapFromParcel

 final static Map<String, String> readNonnullStringMapFromParcel(Parcel parcel)

isCurrentAccessToken

 final static BooleanisCurrentAccessToken(AccessToken token)

getGraphDomainFromTokenDomain

 final static StringgetGraphDomainFromTokenDomain(String tokenGraphDomain)

getGraphMeRequestWithCacheAsync

 final static UnitgetGraphMeRequestWithCacheAsync(String accessToken, Utility.GraphMeRequestWithCacheCallback callback)

awaitGetGraphMeRequestWithCache

 final static JSONObjectawaitGetGraphMeRequestWithCache(String accessToken)

generateRandomString

 final static StringgenerateRandomString(Integer length)

mustFixWindowParamsForAutofill

 final static BooleanmustFixWindowParamsForAutofill(Context context)

isAutofillAvailable

 final static BooleanisAutofillAvailable(Context context)

isChromeOS

 final static BooleanisChromeOS(Context context)

Determines whether the application is running on Chrome OS or not

Parameters:

context - the Context

runOnNonUiThread

 final static UnitrunOnNonUiThread(Runnable runnable)

getAppName

 final static StringgetAppName(Context context)

getLOG_TAG

 final StringgetLOG_TAG()

getDEFAULT_STREAM_BUFFER_SIZE

 final IntegergetDEFAULT_STREAM_BUFFER_SIZE()

getResourceLocale

 final static LocalegetResourceLocale()

getCurrentLocale

 final static LocalegetCurrentLocale()

getIsAutoAppLinkSetup

 final static BooleangetIsAutoAppLinkSetup()

getDataProcessingOptions

 final static JSONObjectgetDataProcessingOptions()

getIsDataProcessingRestricted

 final static BooleangetIsDataProcessingRestricted()