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https://issues.apache.org/jira/browse/LANG-625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Henri Yandell closed LANG-625.
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Fix Version/s: 3.0
Resolution: Fixed
Double checked, and the basic loop is 10 times faster than regex.
Applied code, updated NOTICE to mention there's code from Spring and added an
original unit test.
svn ci -m "Adding containsWhitespace method per LANG-625. Code comes from the
Spring framework, so I've added such to the NOTICE file. License is Apache
License 2.0. Unit test is original. " NOTICE.txt
src/main/java/org/apache/commons/lang3/StringUtils.java
src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
Sending NOTICE.txt
Sending src/main/java/org/apache/commons/lang3/StringUtils.java
Sending
src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
Transmitting file data ...
Committed revision 956775.
> Add StringUtils.containsWhitespace(String str)
> ----------------------------------------------
>
> Key: LANG-625
> URL: https://issues.apache.org/jira/browse/LANG-625
> Project: Commons Lang
> Issue Type: New Feature
> Affects Versions: 2.5
> Reporter: Julien HENRY
> Fix For: 3.0
>
>
> Please add the new method StringUtils.containsWhitespace(String str). Here is
> the version in the Spring framework:
> /**
> * Check whether the given CharSequence contains any whitespace
> characters.
> * @param str the CharSequence to check (may be <code>null</code>)
> * @return <code>true</code> if the CharSequence is not empty and
> * contains at least 1 whitespace character
> * @see java.lang.Character#isWhitespace
> */
> public static boolean containsWhitespace(CharSequence str) {
> if (!hasLength(str)) {
> return false;
> }
> int strLen = str.length();
> for (int i = 0; i < strLen; i++) {
> if (Character.isWhitespace(str.charAt(i))) {
> return true;
> }
> }
> return false;
> }
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