Click here to watch in Youtube :
https://www.youtube.com/watch?v=LF7lxdGbKis&list=UUhwKlOVR041tngjerWxVccw
Click the below Image to Enlarge
Java Tutorial : Java String [codePointBefore(int index) method] |
/* * public int codePointBefore(int index) * * Parameters: * ---------- * index - the index following the code point that * should be returned * * Returns: * ------- * the Unicode code point value before the given index. * * Throws: * ------ * IndexOutOfBoundsException - if the index argument is * less than 1 or greater than the length of this * string. */ public class CodePointBeforeDemo { public static void main(String[] args) { String str = "JAVA"; System.out.println("String = " + str); // codepoint before index 1 i.e J int retval = str.codePointBefore(1); // prints character before index1 in string System.out.println("Character(unicode point) = " + retval); } }
String = JAVA Character(unicode point) = 74
https://en.wikipedia.org/wiki/List_of_Unicode_characters
Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringDemo_codePointBefore_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringDemo_codePointBefore_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/12836b6e32056aa84ee5263036ba2429cc0bd845/BasicJava/StringDemo_codePointBefore_App/?at=master
See also:
No comments:
Post a Comment