com.h3c.sdn.misc.license

Class FuncUtil

java.lang.Object

com.h3c.sdn.misc.license.FuncUtil

public class FuncUtil
extends Object

Added by Yige Song KF4374, 2013-10-22 PN:SDN&License define type for a public function for other type to call(like reading from a file or writing to a file)

Author:

fkf4374 Yige Song

Constructor Summary

Constructors

Constructor and Description
FuncUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static void	byteArrayToFile(byte[] bytes, String filePath) convert byte array to a file
static String	convertMac(byte[] macs) convert mac address from byte array to String
static String	convertObjectToXml(Object obj, Class cls) Convert object to xml string.
static Object	convertXmlToObject(String xml, Class cls) convert xml string to the given type
static byte[]	fileToByte(String filePath) convert file to byte array
static Marshaller	getMarshaller(Class cls) Return the JAXB Marshaller for configuratiion.
static Unmarshaller	getUnmarshaller(Class cls) Return the JAXB Unmarshaller for configuratiion.
static String	readFile(BufferedReader br) read from a bufferdReader ,get String between begin block to end block
static HashMap<String,String>	readSecretFile(InputStream is) read from a inputSteam ,get a map contains a license secret string and a sign string
static String	readSecretFile(InputStream is, String begin, String end) read from a inputStream ,get String between begin block to end block
static HashMap<String,String>	readSecretFile(String filePath) read from a file with absolute filePath ,get a map contains a license secret string and a sign string
static String	readSecretFile(String filePath, String begin, String end) read a file ,get String between begin block to end block
static String[]	readSecretFileToArr() read from a inputStream ,get String between begin block to end block
static void	writeSecretFile(BufferedWriter bw, String encStr, String sign) write a string to a file with bufferdWriter , only used in write host information to a file
static void	writeSecretFile(String[] encStr)
static void	writeTempLicenseInfo(String enStr)

Methods inherited from class java.lang.Object

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

Constructor Detail

FuncUtil

public FuncUtil()

Method Detail

convertMac

public static String convertMac(byte[] macs)

convert mac address from byte array to String

Parameters:

macs -

Returns:

String type mac

convertXmlToObject

public static Object convertXmlToObject(String xml,
                        Class cls)

convert xml string to the given type

Parameters:

xml -

cls -

Returns:

object of cls type

getUnmarshaller

public static Unmarshaller getUnmarshaller(Class cls)
                                    throws JAXBException

Return the JAXB Unmarshaller for configuratiion.

Parameters:

cls -

Returns:

the JAXB Unmarshaller for configuratiion.

Throws:

JAXBException

convertObjectToXml

public static String convertObjectToXml(Object obj,
                        Class cls)

Convert object to xml string.

Parameters:

obj - (Object with JAXB annotations.)

cls -

Returns:

XML string.

getMarshaller

public static Marshaller getMarshaller(Class cls)
                                throws JAXBException

Return the JAXB Marshaller for configuratiion.

Parameters:

cls -

Returns:

the JAXB Marshaller for configuratiion.

Throws:

JAXBException

fileToByte

public static byte[] fileToByte(String filePath)
                         throws Exception

convert file to byte array

Parameters:

filePath -

Returns:

byte array

Throws:

Exception

byteArrayToFile

public static void byteArrayToFile(byte[] bytes,
                   String filePath)
                            throws Exception

convert byte array to a file

Parameters:

bytes -

filePath -

Throws:

Exception

writeSecretFile

public static void writeSecretFile(BufferedWriter bw,
                   String encStr,
                   String sign)

write a string to a file with bufferdWriter , only used in write host information to a file

Parameters:

bw -

encStr -

sign -

readSecretFile

public static String readSecretFile(String filePath,
                    String begin,
                    String end)

read a file ,get String between begin block to end block

Parameters:

filePath -

begin -

end -

Returns:

a string between begin block to end block

readSecretFile

public static String readSecretFile(InputStream is,
                    String begin,
                    String end)
                             throws Exception

read from a inputStream ,get String between begin block to end block

Parameters:

is -

begin -

end -

Returns:

a string between begin block to end block

Throws:

Exception

readSecretFile

public static HashMap<String,String> readSecretFile(String filePath)

read from a file with absolute filePath ,get a map contains a license secret string and a sign string

Parameters:

filePath -

Returns:

a map contains a license secret string and a sign string

readSecretFile

public static HashMap<String,String> readSecretFile(InputStream is)

read from a inputSteam ,get a map contains a license secret string and a sign string

Parameters:

is -

Returns:

a map contains a license secret string and a sign string

readFile

public static String readFile(BufferedReader br)
                       throws IOException

read from a bufferdReader ,get String between begin block to end block

Parameters:

br -

Returns:

a String

Throws:

IOException

writeTempLicenseInfo

public static void writeTempLicenseInfo(String enStr)
                                 throws IOException

Throws:

IOException

writeSecretFile

public static void writeSecretFile(String[] encStr)

readSecretFileToArr

public static String[] readSecretFileToArr()
                                    throws Exception

read from a inputStream ,get String between begin block to end block

Parameters:

is -

begin -

end -

Returns:

a string between begin block to end block

Throws:

Exception