com.atlassian.jira.web.util
Class FileNameCharacterCheckerUtil

java.lang.Object
  com.atlassian.jira.web.util.FileNameCharacterCheckerUtil

public class FileNameCharacterCheckerUtil

extends Object

This is a centralized object for checking illegal characters in attachment file names. This is used by the AttachmentManager and the Screenshot Applet.

Field Summary

static char[]

INVALID_CHARS

Constructor Summary

FileNameCharacterCheckerUtil()

Method Summary

String	assertFileNameDoesNotContainInvalidChars(String filename) This will test the given filename string for any invalid characters.
String	getPrintableInvalidCharacters()

Methods inherited from class java.lang.Object

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

Field Detail

INVALID_CHARS

public static final char[] INVALID_CHARS

Constructor Detail

FileNameCharacterCheckerUtil

public FileNameCharacterCheckerUtil()

Method Detail

assertFileNameDoesNotContainInvalidChars

public String assertFileNameDoesNotContainInvalidChars(String filename)

This will test the given filename string for any invalid characters. If it contains an invalid character then the string returned will be the character. A return value of null means that the string is a valid filename.

Parameters:

filename - the filename to be checked.

Returns:

null if the filename is valid, else the character that is invalid.

getPrintableInvalidCharacters

public String getPrintableInvalidCharacters()