Package nl.captcha.text.producer

Class DefaultTextProducer

java.lang.Object

nl.captcha.text.producer.DefaultTextProducer

All Implemented Interfaces:

TextProducer

public class DefaultTextProducer
extends Object
implements TextProducer

Produces text of a given length from a given array of characters. The default (no-args) constructor produces five Latin characters from a specific set of alphanumerics. Characters such as "1" (one) and "l" (lower-case 'ell') have been removed to reduce ambiguity in the generated CAPTCHA.

Author:

James Childers

Constructor Summary

Constructors

Constructor	Description
DefaultTextProducer()
DefaultTextProducer(int length)
DefaultTextProducer(int length, char[] srcChars)

Method Summary

Modifier and Type	Method	Description
static char[]	copyOf(char[] original, int newLength)
String	getText()	Generate a series of characters.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultTextProducer

public DefaultTextProducer()

DefaultTextProducer

public DefaultTextProducer(int length)

DefaultTextProducer

public DefaultTextProducer(int length,
 char[] srcChars)

Method Details

getText

public String getText()

Description copied from interface: TextProducer

Generate a series of characters.

Specified by:

getText in interface TextProducer

Returns:

copyOf

public static char[] copyOf(char[] original,
 int newLength)