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https://issues.apache.org/jira/browse/LANG-1033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gary Gregory resolved LANG-1033.
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Resolution: Fixed
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commit -m "[LANG-1033] Add StringUtils.countMatches(CharSequence, char)"
C:/vcs/svn/apache/commons/trunks-proper/lang/src/test/java/org/apache/commons/lang3/StringUtilsSubstringTest.java
C:/vcs/svn/apache/commons/trunks-proper/lang/src/main/java/org/apache/commons/lang3/StringUtils.java
C:/vcs/svn/apache/commons/trunks-proper/lang/src/changes/changes.xml
Sending
C:/vcs/svn/apache/commons/trunks-proper/lang/src/changes/changes.xml
Sending
C:/vcs/svn/apache/commons/trunks-proper/lang/src/main/java/org/apache/commons/lang3/StringUtils.java
Sending
C:/vcs/svn/apache/commons/trunks-proper/lang/src/test/java/org/apache/commons/lang3/StringUtilsSubstringTest.java
Transmitting file data ...
Committed revision 1616372.
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> Add StringUtils.countMatches(CharSequence, char)
> ------------------------------------------------
>
> Key: LANG-1033
> URL: https://issues.apache.org/jira/browse/LANG-1033
> Project: Commons Lang
> Issue Type: New Feature
> Components: lang.*
> Environment: Apache Maven 3.2.2
> (45f7c06d68e745d05611f7fd14efb6594181933e; 2014-06-17T09:51:42-04:00)
> Maven home: C:\Java\apache-maven-3.2.2
> Java version: 1.7.0_60, vendor: Oracle Corporation
> Java home: C:\Program Files\Java\jdk1.7.0_60\jre
> Default locale: en_US, platform encoding: Cp1252
> OS name: "windows 7", version: "6.1", arch: "amd64", family: "windows"
> Reporter: Gary Gregory
> Assignee: Gary Gregory
> Fix For: 3.4
>
>
> Add:
> {code:java}
> /**
> * <p>Counts how many times the char appears in the given string.</p>
> *
> * <p>A {@code null} or empty ("") String input returns {@code 0}.</p>
> *
> * <pre>
> * StringUtils.countMatches(null, *) = 0
> * StringUtils.countMatches("", *) = 0
> * StringUtils.countMatches("abba", 0) = 0
> * StringUtils.countMatches("abba", 'a') = 2
> * StringUtils.countMatches("abba", 'b') = 2
> * StringUtils.countMatches("abba", 'x') = 0
> * </pre>
> *
> * @param str the CharSequence to check, may be null
> * @param ch the char to count
> * @return the number of occurrences, 0 if the CharSequence is {@code
> null}
> * @since 3.4
> */
> public static int countMatches(final CharSequence str, final char ch) ...
> {code}
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