Thursday, 31 March 2016

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


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https://www.youtube.com/watch?v=og707Rf1eD8&list=UUhwKlOVR041tngjerWxVccw

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Java Tutorial : Java String [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
 * 
 * Throws: 
 * ------ 
 * IndexOutOfBoundsException - if the index argument is
 * negative or not less than the length of this string.
 */

public class CodePointAtDemo
{

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

        int retval = str.codePointAt(1);
        System.out.println("Character(unicode point) = " + retval);
        
    }

}
Output
String = JAVA
Character(unicode point) = 65
Refer: 
https://en.wikipedia.org/wiki/List_of_Unicode_characters
C lick the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringDemo_codePointAt_App.zip?attredirects=0&d=1

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

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/12836b6e32056aa84ee5263036ba2429cc0bd845/BasicJava/StringDemo_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
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