com.worklight.nativeandroid.common

Class WLUtils

java.lang.Object

com.worklight.nativeandroid.common.WLUtils

public class WLUtils
extends java.lang.Object

WLDroidGap should not be referenced here as this class is used for native android as well. Use Activity instead. If you need to use WLDroidGap for hybrid case, implement it in WlUtils of com.worklight.common package.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ANDROID_BUFFER_8K
static java.lang.String	BUNDLE_BASENAME
static java.lang.String	BUNDLE_RESOURCE
static java.lang.String	LOG_CAT
static int	LOLLIPOP_MR1
static java.lang.String	WL_CHALLENGE_DATA
static java.lang.String	WL_CHALLENGE_RESPONSE_DATA
static java.lang.String	WL_INSTANCE_AUTH_ID
static java.lang.String	WL_PREFS
static java.lang.String	WWW

Constructor Summary

Constructors

Constructor and Description
WLUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	byteArrayToHexString(byte[] bytes)
static void	calculateCheckSum(java.io.InputStream ios, java.util.zip.Checksum checksum)
static boolean	checkMaxResponseThreshold()
static void	clearState()
static long	computeChecksumOnExternal(java.lang.String targetDir)
static java.lang.String	convertGZIPStreamToString(java.io.InputStream is) Convert GZipped InputStream data to String
static java.util.List<java.lang.String>	convertJSONArrayToList(JSONArray jsonArray) Convert JSONArray to List
static java.lang.String	convertStreamToString(java.io.InputStream is) Convert InputStream data to String
static JSONObject	convertStringToJSON(java.lang.String jsonString) Convert JSON string to JSONObject
static void	copyDirectory(java.io.File sourceLocation, java.io.File targetLocation) copy source directory to destination directory.
static void	copyFile(java.io.File in, java.io.File out) copy source file to destination file.
static void	copyFile(java.io.InputStream in, java.io.OutputStream out) copy input stream to output stream
static void	copyStream(java.io.InputStream in, java.io.OutputStream out) copy all content from one stream to the other.
static boolean	deleteDirectory(java.io.File fileOrDirectory) Delete a file or directory, including all its children.
static java.util.TreeMap<java.lang.String,java.lang.String>	extractParametersFromURL(java.lang.String url)
static long	getFreeSpaceOnDevice()
static java.lang.String	getFullAppName(Context context)
static java.util.ResourceBundle	getMessagesBundle()
static java.io.File	getNoBackupFilesDir(Context ctx)
static int	getResourceId(Context context, java.lang.String resourceCategory, java.lang.String resourceName)
static java.lang.String	getResourceString(java.lang.String recourceName, Context context)
static java.lang.String	getResourceString(java.lang.String recourceName, java.lang.String argument, Context context)
static int	getSDKVersion()
static java.util.List<java.io.File>	getTree(java.io.File rootDir)
static byte[]	hexStringToByteArray(java.lang.String s)
static boolean	isContainBrackets(java.lang.String string)
static boolean	isMediaFile(java.lang.String filePath, java.lang.String[] mediaExtensions)
static boolean	isStringEmpty(java.lang.String s)
static void	loadLib(Context ctx, java.lang.String library) This method assumes it will find the library at: files/featurelibs/{arch}/{library}.zip It will unzip the library to the root folder, and delete the original, then see if any other architecture folders exist and delete them since they will never be used on this architecture.
static byte[]	read(java.io.File file)
static byte[]	readStreamToByteArray(java.io.InputStream in)
static Drawable	scaleImage(Drawable drawable, float scaleWidth, float scaleHeight)
static void	unpack(java.io.InputStream in, java.io.File targetDir)

Methods inherited from class java.lang.Object

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

Field Detail

LOLLIPOP_MR1

public static final int LOLLIPOP_MR1

See Also:

Constant Field Values

LOG_CAT

public static final java.lang.String LOG_CAT

See Also:

Constant Field Values

ANDROID_BUFFER_8K

public static final int ANDROID_BUFFER_8K

See Also:

Constant Field Values

WL_PREFS

public static final java.lang.String WL_PREFS

See Also:

Constant Field Values

WL_CHALLENGE_DATA

public static final java.lang.String WL_CHALLENGE_DATA

See Also:

Constant Field Values

WL_CHALLENGE_RESPONSE_DATA

public static final java.lang.String WL_CHALLENGE_RESPONSE_DATA

See Also:

Constant Field Values

WL_INSTANCE_AUTH_ID

public static final java.lang.String WL_INSTANCE_AUTH_ID

See Also:

Constant Field Values

WWW

public static final java.lang.String WWW

See Also:

Constant Field Values

BUNDLE_BASENAME

public static final java.lang.String BUNDLE_BASENAME

See Also:

Constant Field Values

BUNDLE_RESOURCE

public static final java.lang.String BUNDLE_RESOURCE

See Also:

Constant Field Values

Constructor Detail

WLUtils

public WLUtils()

Method Detail

scaleImage

public static Drawable scaleImage(Drawable drawable,
                                  float scaleWidth,
                                  float scaleHeight)

getResourceId

public static int getResourceId(Context context,
                                java.lang.String resourceCategory,
                                java.lang.String resourceName)
                         throws NoSuchResourceException

Throws:

NoSuchResourceException

getResourceString

public static java.lang.String getResourceString(java.lang.String recourceName,
                                                 Context context)

getResourceString

public static java.lang.String getResourceString(java.lang.String recourceName,
                                                 java.lang.String argument,
                                                 Context context)

getFreeSpaceOnDevice

public static long getFreeSpaceOnDevice()

Returns:

the amount of free space on the Android device in Bytes

copyDirectory

public static void copyDirectory(java.io.File sourceLocation,
                                 java.io.File targetLocation)
                          throws java.io.IOException

copy source directory to destination directory. If the destination directory does not exist, it is created.

Parameters:

in - The source directory to be copied.

out - The destination directory to write to.

Throws:

java.io.IOException

copyFile

public static void copyFile(java.io.File in,
                            java.io.File out)
                     throws java.io.IOException

copy source file to destination file. If the destination file does not exist, it is created.

Parameters:

in - The source file to be copied.

out - The destination file to write to.

Throws:

java.io.IOException

copyFile

public static void copyFile(java.io.InputStream in,
                            java.io.OutputStream out)
                     throws java.io.IOException

copy input stream to output stream

Parameters:

in - The InputStream object to be copied from.

out - The OutputStream object to write to.

Throws:

java.io.IOException - in case copy fails.

deleteDirectory

public static boolean deleteDirectory(java.io.File fileOrDirectory)

Delete a file or directory, including all its children. The method name "deleteDirectory" is retained for legacy callers, but can take a directory or file as a parameter.

Parameters:

directory - The File object represents the directory to delete.

Returns:

true if the directory was deleted, false otherwise.

calculateCheckSum

public static void calculateCheckSum(java.io.InputStream ios,
                                     java.util.zip.Checksum checksum)

computeChecksumOnExternal

public static long computeChecksumOnExternal(java.lang.String targetDir)

checkMaxResponseThreshold

public static boolean checkMaxResponseThreshold()

convertStreamToString

public static java.lang.String convertStreamToString(java.io.InputStream is)

Convert InputStream data to String

Parameters:

is - - The InputStream object to be converted

Returns:

The converted string

convertGZIPStreamToString

public static java.lang.String convertGZIPStreamToString(java.io.InputStream is)

Convert GZipped InputStream data to String

Parameters:

is - - The InputStream object to be converted

Returns:

The converted string

unpack

public static void unpack(java.io.InputStream in,
                          java.io.File targetDir)
                   throws java.io.IOException

Throws:

java.io.IOException

getTree

public static java.util.List<java.io.File> getTree(java.io.File rootDir)

read

public static byte[] read(java.io.File file)
                   throws java.io.IOException

Throws:

java.io.IOException

getFullAppName

public static java.lang.String getFullAppName(Context context)

convertStringToJSON

public static final JSONObject convertStringToJSON(java.lang.String jsonString)
                                            throws JSONException

Convert JSON string to JSONObject

Parameters:

jsonString - - The JSON String to be converted.

Returns:

the converted JSON object.

Throws:

JSONException - - in case convert fails.

isContainBrackets

public static boolean isContainBrackets(java.lang.String string)

convertJSONArrayToList

public static final java.util.List<java.lang.String> convertJSONArrayToList(JSONArray jsonArray)

Convert JSONArray to List

Parameters:

jsonArray -

Returns:

- the converted List

isStringEmpty

public static final boolean isStringEmpty(java.lang.String s)

hexStringToByteArray

public static final byte[] hexStringToByteArray(java.lang.String s)

getNoBackupFilesDir

public static final java.io.File getNoBackupFilesDir(Context ctx)

byteArrayToHexString

public static final java.lang.String byteArrayToHexString(byte[] bytes)

loadLib

public static final void loadLib(Context ctx,
                                 java.lang.String library)

This method assumes it will find the library at: files/featurelibs/{arch}/{library}.zip It will unzip the library to the root folder, and delete the original, then see if any other architecture folders exist and delete them since they will never be used on this architecture.

Parameters:

ctx -

library - example "libcrypto.so.1.0.0"

getMessagesBundle

public static java.util.ResourceBundle getMessagesBundle()

copyStream

public static void copyStream(java.io.InputStream in,
                              java.io.OutputStream out)
                       throws java.io.IOException

copy all content from one stream to the other.

Throws:

IOException.

java.io.IOException

readStreamToByteArray

public static byte[] readStreamToByteArray(java.io.InputStream in)
                                    throws java.io.IOException

Throws:

java.io.IOException

clearState

public static void clearState()

getSDKVersion

public static int getSDKVersion()

Returns:

SDK version of android

extractParametersFromURL

public static java.util.TreeMap<java.lang.String,java.lang.String> extractParametersFromURL(java.lang.String url)

isMediaFile

public static boolean isMediaFile(java.lang.String filePath,
                                  java.lang.String[] mediaExtensions)