Simple example of using Regular Expressions functionality in String class : Pattern « Regular Expressions « Java

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Java » Regular Expressions » Pattern 




Simple example of using Regular Expressions functionality in String class
Simple example of using Regular Expressions functionality in String class
 

/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
 * All rights reserved. Software written by Ian F. Darwin and others.
 * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
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 * modification, are permitted provided that the following conditions
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 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
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 * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
 * cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 
 * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
 * inventing predecessor languages C and C++ is also gratefully acknowledged.
 */
/**
 * Simple example of using RE functionality in String class.
 @author Ian F. Darwin, http://www.darwinsys.com/
 @version $Id: REString.java,v 1.4 2004/02/23 02:37:34 ian Exp $
 */
public class REString {
  public static void main(String[] argv) {
    String pattern = "^Q[^u]\\d+\\..*";
    String input = "QA777. is the next flight. It is on time.";

    boolean found = input.matches(pattern);

    System.out.println("'" + pattern + "'" +
      (found ? " matches " " doesn't match '"+ input + "'");
  }
}


           
         
  














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