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

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

Click the below Image to Enlarge

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

CodePointAtDemo.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 CodePointAtDemo
{

    public static void main(String[] args)
    {
        String str = "JAVA";
        StringBuffer sb = new StringBuffer(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/StringBufferDemo_codePointAt_App.zip?attredirects=0&d=1

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

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/c79bea5087cc43ffccd2a0b64318c83c53f07799/BasicJava/StringBufferDemo_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