Thursday, 17 March 2016

Java Tutorial : Java String (replaceAll(String regex, String replacement) method)


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Java Tutorial : Java String (replaceAll(String regex, String replacement) method) 
ReplaceAllDemo.java
/*
 * public String replaceAll(String regex, String
 *                                       replacement)
 * 
 * Parameters: 
 * ---------- 
 * regex - the regular expression to which this
 * string is to be matched.
 * 
 * replacement - the string to be substituted for
 * each match.
 * 
 * Returns: 
 * ------- 
 * Replaces each substring of this string that
 * matches the given regular expression with the
 * given replacement.
 * 
 * Throws: 
 * ------  
 * PatternSyntaxException - if the
 * regular expression's syntax is invalid.
 */

public class ReplaceAllDemo
{

    public static void main(String[] args)
    {
        String str = "My name is Peter,her name is Juli";
        System.out.println("str         =  " + str);

        String replacedStr = str.replaceAll("\\s", "_");
        System.out.println("replacedStr =  " + replacedStr);

    }
}
Output
str         =  My name is Peter,her name is Juli
replacedStr =  My_name_is_Peter,her_name_is_Juli
Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringDemo_ReplaceAll_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringDemo_ReplaceAll_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/627e98cff1455d9113a0f59150e05649fae86225/BasicJava/StringDemo_ReplaceAll_App/?at=master

See also:
  • All JavaEE Viedos Playlist
  • All JavaEE Viedos
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  • Servlets Tutorial
  • All Design Patterns Links
  • JDBC Tutorial
  • Java Collection Framework Tutorial
  • JAVA Tutorial
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