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Java Tutorial : Java StringBuilder [codePointCount(int beginIndex,int endIndex) method] |
/* * public int codePointCount(int beginIndex, int * endIndex) * * Parameters: * ---------- * beginIndex - the index to the first char of the text * range. * * endIndex - the index after the last char of * the text range. * * Returns: * ------- * the number of Unicode code points in the specified * text range */ public class StringBuilderDemo { public static void main(String[] args) { String str = "JAVA programming language"; StringBuilder sb = new StringBuilder(str); System.out.println("sb = " + sb); int retval = sb.codePointCount(1, 8); System.out.println("Codepoint count = " + retval); } }
sb = JAVA programming language Codepoint count = 7
https://sites.google.com/site/javaee4321/java/StringBuilderDemo_codePointCount_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringBuilderDemo_codePointCount_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/c539eeaf4c6ff331d8e2aa2333826ea70c999093/BasicJava/StringBuilderDemo_codePointCount_App/?at=master
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