[LANG-1276] StrBuilder#replaceAll ArrayIndexOutOfBoundsException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.1, 3.4, 3.5
• Fix Version/s: 3.6
• Component/s: lang.text.*
• Assignee: Pascal Schumacher
• Reporter: Andreas Skomedal
• Created: 19/Oct/16 10:17
• Updated: 12/Jun/17 12:04
• Resolved: 23/Oct/16 15:07

Description

There is a bug in replace for StrBuilder, seems the use of nonupdated buffer and character count is off.

new StrBuilder("Dear X, hello X.").replaceAll(StrMatcher.stringMatcher("X"), "012345678901234567");

yields

java.lang.ArrayIndexOutOfBoundsException: 49
	at org.apache.commons.lang3.text.StrMatcher$StringMatcher.isMatch(StrMatcher.java:372)
	at org.apache.commons.lang3.text.StrBuilder.replaceImpl(StrBuilder.java:2115)
	at org.apache.commons.lang3.text.StrBuilder.replace(StrBuilder.java:2088)
	at org.apache.commons.lang3.text.StrBuilder.replaceAll(StrBuilder.java:2049)

Issue Links

• links to: GitHub Pull Request #200