es.juntadeandalucia.afirma.authentication.util

Class RandomString

java.lang.Object

es.juntadeandalucia.afirma.authentication.util.RandomString

public class RandomString
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	alphanum
static String	digits
static String	lower
static String	upper

Constructor Summary

Constructors

Constructor and Description
RandomString() Create session identifiers.
RandomString(int length) Create an alphanumeric strings from a secure generator.
RandomString(int length, Random random) Create an alphanumeric string generator.
RandomString(int length, Random random, String symbols)

Method Summary

Methods

Modifier and Type	Method and Description
String	nextString() Generate a random string.

Methods inherited from class java.lang.Object

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

Field Detail

upper

public static final String upper

See Also:

Constant Field Values

lower

public static final String lower

digits

public static final String digits

See Also:

Constant Field Values

alphanum

public static final String alphanum

Constructor Detail

RandomString

public RandomString(int length,
            Random random,
            String symbols)

RandomString

public RandomString(int length,
            Random random)

Create an alphanumeric string generator.

RandomString

public RandomString(int length)
             throws NoSuchAlgorithmException,
                    NoSuchProviderException

Create an alphanumeric strings from a secure generator.

Throws:

NoSuchProviderException

NoSuchAlgorithmException

RandomString

public RandomString()
             throws NoSuchAlgorithmException,
                    NoSuchProviderException

Create session identifiers.

Throws:

NoSuchProviderException

NoSuchAlgorithmException

Method Detail

nextString

public String nextString()

Generate a random string.