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Moving contains(String, int) over to CharSequence. LANG-687 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1082414 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Henri Yandell 2011-03-17 06:55:46 +00:00
parent 14efcf4e7c
commit 5a33586c24
1 changed files with 8 additions and 8 deletions
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16
src/main/java/org/apache/commons/lang3/StringUtils.java
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@ -1326,10 +1326,10 @@ public class StringUtils {
// Contains
//-----------------------------------------------------------------------
/**
* <p>Checks if String contains a search character, handling {@code null}.
* This method uses {@link String#indexOf(int)}.</p>
* <p>Checks if CharSequence contains a search character, handling {@code null}.
* This method uses {@link String#indexOf(int)} if possible.</p>
*
* <p>A {@code null} or empty ("") String will return {@code false}.</p>
* <p>A {@code null} or empty ("") CharSequence will return {@code false}.</p>
*
* <pre>
* StringUtils.contains(null, *) = false
@ -1338,17 +1338,17 @@ public class StringUtils {
* StringUtils.contains("abc", 'z') = false
* </pre>
*
* @param str the String to check, may be null
* @param seq the CharSequence to check, may be null
* @param searchChar the character to find
* @return true if the String contains the search character,
* @return true if the CharSequence contains the search character,
* false if not or {@code null} string input
* @since 2.0
*/
public static boolean contains(String str, int searchChar) {
if (isEmpty(str)) {
public static boolean contains(CharSequence seq, int searchChar) {
if (isEmpty(seq)) {
return false;
}
return str.indexOf(searchChar) >= 0;
return indexOfSequence(seq, searchChar, 0) >= 0;
}
/**