nautil
Class Utility

public class Utility

Title: Notarization Authority Utilities

Description:

Copyright: Copyright (c) 2003

Company: UCSC

Version:

1.0

Author:

H.E.M.H.B. Ekanayake

toHex

public StringBuffer toHex(byte[] data)

Converts a byte array to the corresponding hex representation and returns the resulting buffered string

Parameters:

data - input byte array

Returns:

hex buffer

toString

public StringBuffer toString(byte[] data)

Converts a byte array into corresponding character representation and returns the resulting buffered string

Parameters:

data -

Returns:

character buffer

toInt

public int toInt(String number,
                 int defaultvalue)

Converts a string containg a number into the corresponding integer value, or returns the default value if failed

Parameters:

number - string number

defaultvalue - default integer value

Returns:

integer value

concatArray

public byte[] concatArray(byte[] arrayA,
                          byte[] arrayB)

Concatenates two byte arrays and returns the resulting byte array.

Parameters:

arrayA - first byte array

arrayB - second byte array

Returns:

concatenated byte array

getSerial

public String getSerial(String prefix)

This method returns a randomized serial number in the form of a string. E.g. getSerial("ABC") ==> "ABC10531597126840.4953822Adm64"

Parameters:

prefix - adds to the beginning of the serial number.

Returns:

the serial number

getEnclosed

public String getEnclosed(String pre,
                          String post,
                          String in)

Returns the string between two strings. E.g. getEnclosed("<", ">", "") ==> "Between"

Parameters:

pre - string

post - string

in - input string

Returns:

string between