org.cryptacular.generator

Class RandomIdGenerator

java.lang.Object

org.cryptacular.generator.RandomIdGenerator

All Implemented Interfaces:

IdGenerator

public class RandomIdGenerator
extends java.lang.Object
implements IdGenerator

Generates random identifiers with an alphanumeric character set by default.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	charset Identifier character set.
static java.lang.String	DEFAULT_CHARSET Default character set.
private int	length Size of generated identifiers.

Constructor Summary

Constructors

Constructor and Description
RandomIdGenerator(int length) Creates a new instance with the default character set.
RandomIdGenerator(int length, java.lang.String charset) Creates a new instance with a defined character set.

Method Summary

Modifier and Type	Method and Description
java.lang.String	generate() Generates a random identifier.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CHARSET

public static final java.lang.String DEFAULT_CHARSET

Default character set.

See Also:

Constant Field Values

length

private final int length

Size of generated identifiers.

charset

private final java.lang.String charset

Identifier character set.

Constructor Detail

RandomIdGenerator

public RandomIdGenerator(int length)

Creates a new instance with the default character set.

Parameters:

length - Number of characters in generated identifiers.

RandomIdGenerator

public RandomIdGenerator(int length,
                         java.lang.String charset)

Creates a new instance with a defined character set.

Parameters:

length - Number of characters in generated identifiers.

charset - Character set.

Method Detail

generate

public java.lang.String generate()

Description copied from interface: IdGenerator

Generates a random identifier.

Specified by:

generate in interface IdGenerator

Returns:

Random identifier.