Java Regular Expression Statement: Difference between revisions

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A [[Java Regular Expression Statement]] is a [[regular string expression statement]] that is a [[Java statement]].
A [[Java Regular Expression Statement]] is a [[regular string expression statement]] that is a [[Java statement]].
* <B><U>See:</U></B> [[Perl Regular Expression Statement]].
* <B>See:</B> [[Perl Regular Expression Statement]].
 
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==References==
 
===2010===
== References ==
 
=== 2010 ===
* http://docs.oracle.com/javase/1.4.2/docs/api/java/util/regex/Pattern.html
* http://docs.oracle.com/javase/1.4.2/docs/api/java/util/regex/Pattern.html
** <B>QUOTE</B>: A compiled representation of a regular expression. A regular expression, specified as a string, must first be compiled into an instance of this class. The resulting pattern can then be used to create a Matcher object that can match arbitrary character sequences against the regular expression. All of the state involved in performing a match resides in the matcher, so many matchers can share the same pattern. A typical invocation sequence is thus: <P> <code>Pattern p = Pattern.compile("a*b");<br> Matcher m = p.matcher("aaaaab"); <br> boolean b = m.matches();</code>
** QUOTE: A compiled representation of a regular expression. A regular expression, specified as a string, must first be compiled into an instance of this class. The resulting pattern can then be used to create a Matcher object that can match arbitrary character sequences against the regular expression. All of the state involved in performing a match resides in the matcher, so many matchers can share the same pattern. A typical invocation sequence is thus:         <P>       <code>Pattern p = Pattern.compile("a*b"); <BR>   Matcher m = p.matcher("aaaaab"); <BR> boolean b = m.matches();</code>


===2002===
=== 2002 ===
* http://java.sun.com/developer/technicalArticles/releases/1.4regex/
* http://java.sun.com/developer/technicalArticles/releases/1.4regex/
** A regular expression is a pattern of characters that describes a set of strings.  
** A regular expression is a pattern of characters that describes a set of strings.


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__NOTOC__
__NOTOC__
[[Category:Concept]]
[[Category:Concept]]

Latest revision as of 12:25, 2 August 2022

A Java Regular Expression Statement is a regular string expression statement that is a Java statement.



References

2010

  • http://docs.oracle.com/javase/1.4.2/docs/api/java/util/regex/Pattern.html
    • QUOTE: A compiled representation of a regular expression. A regular expression, specified as a string, must first be compiled into an instance of this class. The resulting pattern can then be used to create a Matcher object that can match arbitrary character sequences against the regular expression. All of the state involved in performing a match resides in the matcher, so many matchers can share the same pattern. A typical invocation sequence is thus:

      Pattern p = Pattern.compile("a*b");
      Matcher m = p.matcher("aaaaab");
      boolean b = m.matches();

2002