Package org.krysalis.barcode4j.tools

Class MessageUtil

java.lang.Object

org.krysalis.barcode4j.tools.MessageUtil

public class MessageUtil
extends Object

Utilities for pre-processing messages.

Constructor Summary

Constructors

Constructor	Description
MessageUtil()

Method Summary

Modifier and Type	Method	Description
static String	filterNonPrintableCharacters(String text)	Filters non-printable ASCII characters (0-31 and 127) from a string with spaces and returns that.
static String	unescapeUnicode(String message)	Un-escapes escaped Unicode characters in a message.

Methods inherited from class java.lang.Object

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

Constructor Details

MessageUtil

public MessageUtil()

Method Details

unescapeUnicode

public static String unescapeUnicode(String message)

Un-escapes escaped Unicode characters in a message. This is used to support characters not encodable in XML, such as the RS or GS characters.

Parameters:

message - the message

Returns:

the processed message

filterNonPrintableCharacters

public static String filterNonPrintableCharacters(String text)

Filters non-printable ASCII characters (0-31 and 127) from a string with spaces and returns that. Please note that non-printable characters outside the ASCII character set are not touched by this method.

Parameters:

text - the text to be filtered.

Returns:

the filtered text