Tuesday, 10 May 2016

Java Tutorial : Java StringBuilder [codePointAt(int index) method]


Click here to watch in Youtube :
https://www.youtube.com/watch?v=1gwJ37l4ekg&list=UUhwKlOVR041tngjerWxVccw

Click the below Image to Enlarge
Java Tutorial : Java StringBuilder [codePointAt(int index) method] 
StringBuilderDemo.java
/*
 * public int codePointAt(int index)
 * 
 * Parameters: 
 * ---------- 
 * index - the index to the char values
 * 
 * Returns: 
 * ------- 
 * the code point value of the character at the index. 
 */

public class StringBuilderDemo
{

    public static void main(String[] args)
    {
        String str = "JAVA";
        StringBuilder sb = new StringBuilder(str);
        System.out.println("sb = " + sb);

        int retval = sb.codePointAt(1);// returns 65
        System.out.println("Character(unicode point) = " + retval);

    }
}
Output
sb = JAVA
Character(unicode point) = 65
Refer: 
https://en.wikipedia.org/wiki/List_of_Unicode_characters

Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringBuilderDemo_codePointAt_App.zip?attredirects=0&d=1

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

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/c539eeaf4c6ff331d8e2aa2333826ea70c999093/BasicJava/StringBuilderDemo_codePointAt_App/?at=master

See also:

  • All JavaEE Viedos Playlist
  • All JavaEE Viedos
  • All JAVA EE Links
  • Servlets Tutorial
  • All Design Patterns Links
  • JDBC Tutorial
  • Java Collection Framework Tutorial
  • JAVA Tutorial
  • No comments:

    Post a Comment

    Google+ Followers

    Google+ Badge