com.box.androidsdk.content.utils

Class SdkUtils

java.lang.Object

com.box.androidsdk.content.utils.SdkUtils

public class SdkUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
SdkUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T	cloneSerializable(T source)
static void	closeQuietly(java.io.Closeable... closeables)
static java.lang.String	concatStringWithDelimiter(java.lang.String[] strings, java.lang.String delimiter)
static java.lang.String	convertSerializableToString(java.io.Serializable obj)
static void	copyStream(java.io.InputStream inputStream, java.io.OutputStream outputStream)
static java.io.OutputStream	createArrayOutputStream(java.io.OutputStream[] outputStreams)
static java.util.concurrent.ThreadPoolExecutor	createDefaultThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, java.util.concurrent.TimeUnit unit)
static boolean	deleteFolderRecursive(java.io.File f) Recursively delete a folder and all its subfolders and files.
static java.lang.String	generateStateToken() Per OAuth2 specs, auth code exchange should include a state token for CSRF validation
static java.lang.String	getAssetFile(android.content.Context context, java.lang.String assetName) Helper method for reading an asset file into a string.
static boolean	isBlank(java.lang.String str)
static boolean	isEmptyString(java.lang.String str)
static boolean	isInternetAvailable(android.content.Context context) Check for an internet connection.
static long	parseJsonValueToInteger(com.eclipsesource.json.JsonValue value) Parse a given JsonValue to an int regardless of whether that value is a String or an int.
static long	parseJsonValueToLong(com.eclipsesource.json.JsonValue value) Parse a given JsonValue to a long regardless of whether that value is a String or a long.
static java.lang.String	sha1(java.io.InputStream inputStream)

Methods inherited from class java.lang.Object

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

Constructor Detail

SdkUtils

public SdkUtils()

Method Detail

generateStateToken

public static java.lang.String generateStateToken()

Per OAuth2 specs, auth code exchange should include a state token for CSRF validation

Returns:

a randomly generated String to use as a state token

copyStream

public static void copyStream(java.io.InputStream inputStream,
                              java.io.OutputStream outputStream)
                       throws java.io.IOException,
                              java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

createArrayOutputStream

public static java.io.OutputStream createArrayOutputStream(java.io.OutputStream[] outputStreams)

isEmptyString

public static boolean isEmptyString(java.lang.String str)

isBlank

public static boolean isBlank(java.lang.String str)

sha1

public static java.lang.String sha1(java.io.InputStream inputStream)
                             throws java.io.IOException,
                                    java.security.NoSuchAlgorithmException

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException

parseJsonValueToLong

public static long parseJsonValueToLong(com.eclipsesource.json.JsonValue value)

Parse a given JsonValue to a long regardless of whether that value is a String or a long.

Parameters:

value - a JsonValue to parse to a long.

Returns:

a long representation of the given value. Can throw a runtime exception (ParseException, UnsupportedOperationException, or NumberFormatException).

parseJsonValueToInteger

public static long parseJsonValueToInteger(com.eclipsesource.json.JsonValue value)

Parse a given JsonValue to an int regardless of whether that value is a String or an int.

Parameters:

value - a JsonValue to parse to an int.

Returns:

an int representation of the given value. Can throw a runtime exception (ParseException, UnsupportedOperationException, or NumberFormatException).

concatStringWithDelimiter

public static java.lang.String concatStringWithDelimiter(java.lang.String[] strings,
                                                         java.lang.String delimiter)

createDefaultThreadPoolExecutor

public static java.util.concurrent.ThreadPoolExecutor createDefaultThreadPoolExecutor(int corePoolSize,
                                                                                      int maximumPoolSize,
                                                                                      long keepAliveTime,
                                                                                      java.util.concurrent.TimeUnit unit)

cloneSerializable

public static <T> T cloneSerializable(T source)

convertSerializableToString

public static java.lang.String convertSerializableToString(java.io.Serializable obj)

closeQuietly

public static void closeQuietly(java.io.Closeable... closeables)

deleteFolderRecursive

public static boolean deleteFolderRecursive(java.io.File f)

Recursively delete a folder and all its subfolders and files.

Parameters:

f - directory to be deleted.

Returns:

True if the folder was deleted.

isInternetAvailable

public static boolean isInternetAvailable(android.content.Context context)

Check for an internet connection.

Parameters:

context -

Returns:

whether or not there is a valid internet connection

getAssetFile

public static java.lang.String getAssetFile(android.content.Context context,
                                            java.lang.String assetName)

Helper method for reading an asset file into a string.

Parameters:

context - current context.

assetName - the asset name

Returns:

a string representation of a file in assets.