org.jbei.ice.lib.utils

Class Utils

java.lang.Object

org.jbei.ice.lib.utils.Utils

public class Utils
extends Object

General utility methods.

Author:

Timothy Ham, Zinovii Dmytriv

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static String	encryptSHA(String string) Calculate the SHA-1 hash of the given string.
static String	generateSaltForUserAccount()
static String	generateToken()
static String	generateUUID() Generate a random UUID.
static String	getConfigValue(ConfigurationKey key)
static String	getHexString(byte[] bytes) Convert byte array to Hex notation.
static String	getString(InputStream stream)
static String	join(String delimiter, Collection<?> s) Concatenate a Collection of Strings using the given delimiter.
static String	stackTraceToString(Throwable throwable) Retrieve the stack trace from the given Throwable, and output the string.

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

join

public static String join(String delimiter,
                          Collection<?> s)

Concatenate a Collection of Strings using the given delimiter.

Analogous to python's string.join method

Parameters:

s - Collection to work on

delimiter - Delimiter to use to join

Returns:

Joined string.

generateToken

public static String generateToken()

getHexString

public static String getHexString(byte[] bytes)
                           throws UnsupportedEncodingException

Convert byte array to Hex notation.

From a forum answer.

Parameters:

bytes - bytes to convert.

Returns:

String of Hex representation

Throws:

UnsupportedEncodingException

stackTraceToString

public static String stackTraceToString(Throwable throwable)

Retrieve the stack trace from the given Throwable, and output the string.

Parameters:

throwable - Throwable to process.

Returns:

String output of the thorwable's stack trace.

encryptSHA

public static String encryptSHA(String string)

Calculate the SHA-1 hash of the given string.

Parameters:

string - Plain text to hash.

Returns:

Hex digest of give string.

generateUUID

public static String generateUUID()

Generate a random UUID.

Returns:

Hex digest of a UUID.

generateSaltForUserAccount

public static String generateSaltForUserAccount()

getConfigValue

public static String getConfigValue(ConfigurationKey key)

getString

public static String getString(InputStream stream)
                        throws IOException

Throws:

IOException